diff --git a/asset/apiv1/doc.go b/asset/apiv1/doc.go
index bfc9342..47a13b9 100644
--- a/asset/apiv1/doc.go
+++ b/asset/apiv1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/asset/apiv1beta1/doc.go b/asset/apiv1beta1/doc.go
index ec3f193..1b033c0 100644
--- a/asset/apiv1beta1/doc.go
+++ b/asset/apiv1beta1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/asset/apiv1p2beta1/doc.go b/asset/apiv1p2beta1/doc.go
index 2b9e9b0..eaa7abb 100644
--- a/asset/apiv1p2beta1/doc.go
+++ b/asset/apiv1p2beta1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/automl/apiv1/doc.go b/automl/apiv1/doc.go
index ae0e4cf..103eb5e 100644
--- a/automl/apiv1/doc.go
+++ b/automl/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/automl/apiv1beta1/doc.go b/automl/apiv1beta1/doc.go
index 6a6ab8e..817f6ff 100644
--- a/automl/apiv1beta1/doc.go
+++ b/automl/apiv1beta1/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/bigquery/datatransfer/apiv1/doc.go b/bigquery/datatransfer/apiv1/doc.go
index f671fb1..251a2d8 100644
--- a/bigquery/datatransfer/apiv1/doc.go
+++ b/bigquery/datatransfer/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/bigquery/go.mod b/bigquery/go.mod
index 4dcebd7..5054d11 100644
--- a/bigquery/go.mod
+++ b/bigquery/go.mod
@@ -10,8 +10,8 @@
 	github.com/google/go-cmp v0.4.0
 	github.com/googleapis/gax-go/v2 v2.0.5
 	golang.org/x/net v0.0.0-20200320220750-118fecf932d8 // indirect
-	golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae // indirect
-	golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed // indirect
+	golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd // indirect
+	golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245 // indirect
 	google.golang.org/api v0.20.0
 	google.golang.org/genproto v0.0.0-20200323114720-3f67cca34472
 	google.golang.org/grpc v1.28.0
diff --git a/bigquery/go.sum b/bigquery/go.sum
index 7727237..6124e35 100644
--- a/bigquery/go.sum
+++ b/bigquery/go.sum
@@ -242,8 +242,8 @@
 golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200317113312-5766fd39f98d h1:62ap6LNOjDU6uGmKXHJbSfciMoV+FeI1sRXx/pLDL44=
 golang.org/x/sys v0.0.0-20200317113312-5766fd39f98d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae h1:3tcmuaB7wwSZtelmiv479UjUB+vviwABz7a133ZwOKQ=
-golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd h1:xhmwyvizuTgC2qz7ZlMluP20uW+C3Rm0FD/WLDX8884=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -295,8 +295,8 @@
 golang.org/x/tools v0.0.0-20200312045724-11d5b4c81c7d/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
 golang.org/x/tools v0.0.0-20200317043434-63da46f3035e h1:8ogAbHWoJTPepnVbNRqXLOpzMkl0rtRsM7crbflc4XM=
 golang.org/x/tools v0.0.0-20200317043434-63da46f3035e/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
-golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed h1:OCZDlBlLYiUK6T33/8+3BnojrS2W+Dg1rKYJhR89xGE=
-golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
+golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245 h1:oj6yp1cr3vAo7EXJt9jCqfIzrwvFFVD6zI6VO+qNA6s=
+golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
diff --git a/bigquery/reservation/apiv1beta1/doc.go b/bigquery/reservation/apiv1beta1/doc.go
index 146bbe1..4876c37 100644
--- a/bigquery/reservation/apiv1beta1/doc.go
+++ b/bigquery/reservation/apiv1beta1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/bigquery/storage/apiv1/doc.go b/bigquery/storage/apiv1/doc.go
index b57cd05..738751d 100644
--- a/bigquery/storage/apiv1/doc.go
+++ b/bigquery/storage/apiv1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/bigquery/storage/apiv1alpha2/doc.go b/bigquery/storage/apiv1alpha2/doc.go
index b0ae120..833ed44 100644
--- a/bigquery/storage/apiv1alpha2/doc.go
+++ b/bigquery/storage/apiv1alpha2/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/bigquery/storage/apiv1beta1/doc.go b/bigquery/storage/apiv1beta1/doc.go
index ae5c2a2..959f1d6 100644
--- a/bigquery/storage/apiv1beta1/doc.go
+++ b/bigquery/storage/apiv1beta1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/bigquery/storage/apiv1beta2/doc.go b/bigquery/storage/apiv1beta2/doc.go
index f63d65c..90220f9 100644
--- a/bigquery/storage/apiv1beta2/doc.go
+++ b/bigquery/storage/apiv1beta2/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/bigtable/go.mod b/bigtable/go.mod
index f926b19..2c576f0 100644
--- a/bigtable/go.mod
+++ b/bigtable/go.mod
@@ -11,8 +11,8 @@
 	github.com/googleapis/gax-go/v2 v2.0.5
 	golang.org/x/net v0.0.0-20200320220750-118fecf932d8 // indirect
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
-	golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae // indirect
-	golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed // indirect
+	golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd // indirect
+	golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245 // indirect
 	google.golang.org/api v0.20.0
 	google.golang.org/genproto v0.0.0-20200323114720-3f67cca34472
 	google.golang.org/grpc v1.28.0
diff --git a/bigtable/go.sum b/bigtable/go.sum
index 63601ff..bcb658f 100644
--- a/bigtable/go.sum
+++ b/bigtable/go.sum
@@ -251,8 +251,8 @@
 golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200317113312-5766fd39f98d h1:62ap6LNOjDU6uGmKXHJbSfciMoV+FeI1sRXx/pLDL44=
 golang.org/x/sys v0.0.0-20200317113312-5766fd39f98d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae h1:3tcmuaB7wwSZtelmiv479UjUB+vviwABz7a133ZwOKQ=
-golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd h1:xhmwyvizuTgC2qz7ZlMluP20uW+C3Rm0FD/WLDX8884=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -305,8 +305,8 @@
 golang.org/x/tools v0.0.0-20200312045724-11d5b4c81c7d/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
 golang.org/x/tools v0.0.0-20200317043434-63da46f3035e h1:8ogAbHWoJTPepnVbNRqXLOpzMkl0rtRsM7crbflc4XM=
 golang.org/x/tools v0.0.0-20200317043434-63da46f3035e/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
-golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed h1:OCZDlBlLYiUK6T33/8+3BnojrS2W+Dg1rKYJhR89xGE=
-golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
+golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245 h1:oj6yp1cr3vAo7EXJt9jCqfIzrwvFFVD6zI6VO+qNA6s=
+golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
diff --git a/billing/apiv1/doc.go b/billing/apiv1/doc.go
index 9d4974e..c386489 100644
--- a/billing/apiv1/doc.go
+++ b/billing/apiv1/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/cloudbuild/apiv1/v2/doc.go b/cloudbuild/apiv1/v2/doc.go
index f199f06..ebc6bec 100644
--- a/cloudbuild/apiv1/v2/doc.go
+++ b/cloudbuild/apiv1/v2/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/cloudtasks/apiv2/doc.go b/cloudtasks/apiv2/doc.go
index e0c0d44..f6edead 100644
--- a/cloudtasks/apiv2/doc.go
+++ b/cloudtasks/apiv2/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/cloudtasks/apiv2beta2/doc.go b/cloudtasks/apiv2beta2/doc.go
index 0ad77ae..8629008 100644
--- a/cloudtasks/apiv2beta2/doc.go
+++ b/cloudtasks/apiv2beta2/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/cloudtasks/apiv2beta3/doc.go b/cloudtasks/apiv2beta3/doc.go
index dd06d2d..e04d47e 100644
--- a/cloudtasks/apiv2beta3/doc.go
+++ b/cloudtasks/apiv2beta3/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/container/apiv1/doc.go b/container/apiv1/doc.go
index e6956ac..ab8c17d 100644
--- a/container/apiv1/doc.go
+++ b/container/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/containeranalysis/apiv1beta1/doc.go b/containeranalysis/apiv1beta1/doc.go
index 0843428..40315fb 100644
--- a/containeranalysis/apiv1beta1/doc.go
+++ b/containeranalysis/apiv1beta1/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/datacatalog/apiv1beta1/doc.go b/datacatalog/apiv1beta1/doc.go
index 215eaba..b33a7f7 100644
--- a/datacatalog/apiv1beta1/doc.go
+++ b/datacatalog/apiv1beta1/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/dataproc/apiv1/doc.go b/dataproc/apiv1/doc.go
index 74b5770..e4b8ced 100644
--- a/dataproc/apiv1/doc.go
+++ b/dataproc/apiv1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/dataproc/apiv1beta2/doc.go b/dataproc/apiv1beta2/doc.go
index 57be534..31e6358 100644
--- a/dataproc/apiv1beta2/doc.go
+++ b/dataproc/apiv1beta2/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/datastore/go.mod b/datastore/go.mod
index 6787913..1b4f055 100644
--- a/datastore/go.mod
+++ b/datastore/go.mod
@@ -9,8 +9,8 @@
 	github.com/google/go-cmp v0.4.0
 	github.com/googleapis/gax-go/v2 v2.0.5
 	golang.org/x/net v0.0.0-20200320220750-118fecf932d8 // indirect
-	golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae // indirect
-	golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed // indirect
+	golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd // indirect
+	golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245 // indirect
 	google.golang.org/api v0.20.0
 	google.golang.org/genproto v0.0.0-20200323114720-3f67cca34472
 	google.golang.org/grpc v1.28.0
diff --git a/datastore/go.sum b/datastore/go.sum
index 7bddbca..4306ebf 100644
--- a/datastore/go.sum
+++ b/datastore/go.sum
@@ -246,8 +246,8 @@
 golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200317113312-5766fd39f98d h1:62ap6LNOjDU6uGmKXHJbSfciMoV+FeI1sRXx/pLDL44=
 golang.org/x/sys v0.0.0-20200317113312-5766fd39f98d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae h1:3tcmuaB7wwSZtelmiv479UjUB+vviwABz7a133ZwOKQ=
-golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd h1:xhmwyvizuTgC2qz7ZlMluP20uW+C3Rm0FD/WLDX8884=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -300,8 +300,8 @@
 golang.org/x/tools v0.0.0-20200312045724-11d5b4c81c7d/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
 golang.org/x/tools v0.0.0-20200317043434-63da46f3035e h1:8ogAbHWoJTPepnVbNRqXLOpzMkl0rtRsM7crbflc4XM=
 golang.org/x/tools v0.0.0-20200317043434-63da46f3035e/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
-golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed h1:OCZDlBlLYiUK6T33/8+3BnojrS2W+Dg1rKYJhR89xGE=
-golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
+golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245 h1:oj6yp1cr3vAo7EXJt9jCqfIzrwvFFVD6zI6VO+qNA6s=
+golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
diff --git a/debugger/apiv2/doc.go b/debugger/apiv2/doc.go
index 1a5060d..bf1f38d 100644
--- a/debugger/apiv2/doc.go
+++ b/debugger/apiv2/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/dialogflow/apiv2/doc.go b/dialogflow/apiv2/doc.go
index a858d7a..3b2b8e0 100644
--- a/dialogflow/apiv2/doc.go
+++ b/dialogflow/apiv2/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/dlp/apiv2/doc.go b/dlp/apiv2/doc.go
index 361584b..a9f4a87 100644
--- a/dlp/apiv2/doc.go
+++ b/dlp/apiv2/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/errorreporting/apiv1beta1/doc.go b/errorreporting/apiv1beta1/doc.go
index 5686984..daa9b52 100644
--- a/errorreporting/apiv1beta1/doc.go
+++ b/errorreporting/apiv1beta1/doc.go
@@ -44,7 +44,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/expr/apiv1alpha1/doc.go b/expr/apiv1alpha1/doc.go
index bc779e9..3f90e3f 100644
--- a/expr/apiv1alpha1/doc.go
+++ b/expr/apiv1alpha1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/firestore/apiv1/admin/doc.go b/firestore/apiv1/admin/doc.go
index bfae2fa..4551a07 100644
--- a/firestore/apiv1/admin/doc.go
+++ b/firestore/apiv1/admin/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/firestore/apiv1/doc.go b/firestore/apiv1/doc.go
index fe366cb..40829d4 100644
--- a/firestore/apiv1/doc.go
+++ b/firestore/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/firestore/apiv1beta1/doc.go b/firestore/apiv1beta1/doc.go
index 5d5e511..f4c1e09 100644
--- a/firestore/apiv1beta1/doc.go
+++ b/firestore/apiv1beta1/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/firestore/go.mod b/firestore/go.mod
index e5257fc..de11181 100644
--- a/firestore/go.mod
+++ b/firestore/go.mod
@@ -9,8 +9,8 @@
 	github.com/google/go-cmp v0.4.0
 	github.com/googleapis/gax-go/v2 v2.0.5
 	golang.org/x/net v0.0.0-20200320220750-118fecf932d8 // indirect
-	golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae // indirect
-	golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed // indirect
+	golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd // indirect
+	golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245 // indirect
 	google.golang.org/api v0.20.0
 	google.golang.org/genproto v0.0.0-20200323114720-3f67cca34472
 	google.golang.org/grpc v1.28.0
diff --git a/firestore/go.sum b/firestore/go.sum
index 304462b..c72987b 100644
--- a/firestore/go.sum
+++ b/firestore/go.sum
@@ -247,8 +247,8 @@
 golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200317113312-5766fd39f98d h1:62ap6LNOjDU6uGmKXHJbSfciMoV+FeI1sRXx/pLDL44=
 golang.org/x/sys v0.0.0-20200317113312-5766fd39f98d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae h1:3tcmuaB7wwSZtelmiv479UjUB+vviwABz7a133ZwOKQ=
-golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd h1:xhmwyvizuTgC2qz7ZlMluP20uW+C3Rm0FD/WLDX8884=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -302,8 +302,8 @@
 golang.org/x/tools v0.0.0-20200312045724-11d5b4c81c7d/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
 golang.org/x/tools v0.0.0-20200317043434-63da46f3035e h1:8ogAbHWoJTPepnVbNRqXLOpzMkl0rtRsM7crbflc4XM=
 golang.org/x/tools v0.0.0-20200317043434-63da46f3035e/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
-golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed h1:OCZDlBlLYiUK6T33/8+3BnojrS2W+Dg1rKYJhR89xGE=
-golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
+golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245 h1:oj6yp1cr3vAo7EXJt9jCqfIzrwvFFVD6zI6VO+qNA6s=
+golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
diff --git a/go.mod b/go.mod
index 255277f..975de54 100644
--- a/go.mod
+++ b/go.mod
@@ -19,9 +19,9 @@
 	golang.org/x/net v0.0.0-20200320220750-118fecf932d8
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
 	golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a // indirect
-	golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae // indirect
+	golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd // indirect
 	golang.org/x/text v0.3.2
-	golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed
+	golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245
 	google.golang.org/api v0.20.0
 	google.golang.org/genproto v0.0.0-20200323114720-3f67cca34472
 	google.golang.org/grpc v1.28.0
diff --git a/go.sum b/go.sum
index 0c79142..4103dae 100644
--- a/go.sum
+++ b/go.sum
@@ -233,8 +233,8 @@
 golang.org/x/sys v0.0.0-20200212091648-12a6c2dcc1e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae h1:/WDfKMnPU+m5M4xB+6x4kaepxRw6jWvR5iDRdvjHgy8=
 golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae h1:3tcmuaB7wwSZtelmiv479UjUB+vviwABz7a133ZwOKQ=
-golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd h1:xhmwyvizuTgC2qz7ZlMluP20uW+C3Rm0FD/WLDX8884=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2 h1:z99zHgr7hKfrUcX/KsoJk5FJfjTceCKIp96+biqP4To=
@@ -279,8 +279,8 @@
 golang.org/x/tools v0.0.0-20200207183749-b753a1ba74fa/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200212150539-ea181f53ac56/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200224181240-023911ca70b2/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
-golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed h1:OCZDlBlLYiUK6T33/8+3BnojrS2W+Dg1rKYJhR89xGE=
-golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
+golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245 h1:oj6yp1cr3vAo7EXJt9jCqfIzrwvFFVD6zI6VO+qNA6s=
+golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
diff --git a/iam/credentials/apiv1/doc.go b/iam/credentials/apiv1/doc.go
index 2a59f7f..76ee864 100644
--- a/iam/credentials/apiv1/doc.go
+++ b/iam/credentials/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/internal/.repo-metadata-full.json b/internal/.repo-metadata-full.json
index fba62f4..6b43197 100644
--- a/internal/.repo-metadata-full.json
+++ b/internal/.repo-metadata-full.json
@@ -423,6 +423,14 @@
     "docs_url": "https://pkg.go.dev/cloud.google.com/go/pubsub/apiv1",
     "release_level": "ga"
   },
+  "cloud.google.com/go/recaptchaenterprise/apiv1": {
+    "distribution_name": "cloud.google.com/go/recaptchaenterprise/apiv1",
+    "description": "reCAPTCHA Enterprise API",
+    "language": "Go",
+    "client_library_type": "generated",
+    "docs_url": "https://pkg.go.dev/cloud.google.com/go/recaptchaenterprise/apiv1",
+    "release_level": "beta"
+  },
   "cloud.google.com/go/recaptchaenterprise/apiv1beta1": {
     "distribution_name": "cloud.google.com/go/recaptchaenterprise/apiv1beta1",
     "description": "reCAPTCHA Enterprise API",
diff --git a/internal/gapicgen/go.mod b/internal/gapicgen/go.mod
index 52b7608..9e08b68 100644
--- a/internal/gapicgen/go.mod
+++ b/internal/gapicgen/go.mod
@@ -11,11 +11,11 @@
 	github.com/kr/text v0.2.0 // indirect
 	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
 	github.com/stretchr/testify v1.5.1 // indirect
-	golang.org/x/crypto v0.0.0-20200320181102-891825fb96df // indirect
+	golang.org/x/crypto v0.0.0-20200323165209-0ec3e9974c59 // indirect
 	golang.org/x/net v0.0.0-20200320220750-118fecf932d8 // indirect
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
 	golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a
-	golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae // indirect
+	golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd // indirect
 	google.golang.org/appengine v1.6.5 // indirect
 	google.golang.org/genproto v0.0.0-20200323114720-3f67cca34472 // indirect
 	google.golang.org/grpc v1.28.0 // indirect
diff --git a/internal/gapicgen/go.sum b/internal/gapicgen/go.sum
index df92c0c..24b7ba2 100644
--- a/internal/gapicgen/go.sum
+++ b/internal/gapicgen/go.sum
@@ -108,8 +108,8 @@
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4 h1:HuIa8hRrWRSrqYzx1qI49NNxhdi2PrY7gxVSq1JjLDc=
 golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.0.0-20200320181102-891825fb96df h1:lDWgvUvNnaTnNBc/dwOty86cFeKoKWbwy2wQj0gIxbU=
-golang.org/x/crypto v0.0.0-20200320181102-891825fb96df/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20200323165209-0ec3e9974c59 h1:3zb4D3T4G8jdExgVU/95+vQXfpEPiMdCaZgmGVxjNHM=
+golang.org/x/crypto v0.0.0-20200323165209-0ec3e9974c59/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4 h1:c2HOrn5iMezYjSlGPncknSEr/8x5LELb/ilJbXi9DEA=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
@@ -145,8 +145,8 @@
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e h1:D5TXcfTk7xF7hvieo4QErS3qqCB4teTffacDWr7CI+0=
 golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae h1:3tcmuaB7wwSZtelmiv479UjUB+vviwABz7a133ZwOKQ=
-golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd h1:xhmwyvizuTgC2qz7ZlMluP20uW+C3Rm0FD/WLDX8884=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
diff --git a/iot/apiv1/doc.go b/iot/apiv1/doc.go
index 58c223e..2a55b8f 100644
--- a/iot/apiv1/doc.go
+++ b/iot/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/irm/apiv1alpha2/doc.go b/irm/apiv1alpha2/doc.go
index 06047af..7f1147d 100644
--- a/irm/apiv1alpha2/doc.go
+++ b/irm/apiv1alpha2/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/kms/apiv1/doc.go b/kms/apiv1/doc.go
index 34e5080..bdeab07 100644
--- a/kms/apiv1/doc.go
+++ b/kms/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/language/apiv1/doc.go b/language/apiv1/doc.go
index e40e91a..f883cea 100644
--- a/language/apiv1/doc.go
+++ b/language/apiv1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/language/apiv1beta2/doc.go b/language/apiv1beta2/doc.go
index 93d7a09..ab0bb56 100644
--- a/language/apiv1beta2/doc.go
+++ b/language/apiv1beta2/doc.go
@@ -44,7 +44,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/logging/apiv2/doc.go b/logging/apiv2/doc.go
index 66ec116..fc424d2 100644
--- a/logging/apiv2/doc.go
+++ b/logging/apiv2/doc.go
@@ -44,7 +44,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/logging/go.mod b/logging/go.mod
index 9faff3f..d295645 100644
--- a/logging/go.mod
+++ b/logging/go.mod
@@ -12,8 +12,8 @@
 	go.opencensus.io v0.22.3
 	golang.org/x/net v0.0.0-20200320220750-118fecf932d8 // indirect
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
-	golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae // indirect
-	golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed // indirect
+	golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd // indirect
+	golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245 // indirect
 	google.golang.org/api v0.20.0
 	google.golang.org/genproto v0.0.0-20200323114720-3f67cca34472
 	google.golang.org/grpc v1.28.0
diff --git a/logging/go.sum b/logging/go.sum
index ed8b255..6e1a10f 100644
--- a/logging/go.sum
+++ b/logging/go.sum
@@ -248,8 +248,8 @@
 golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200317113312-5766fd39f98d h1:62ap6LNOjDU6uGmKXHJbSfciMoV+FeI1sRXx/pLDL44=
 golang.org/x/sys v0.0.0-20200317113312-5766fd39f98d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae h1:3tcmuaB7wwSZtelmiv479UjUB+vviwABz7a133ZwOKQ=
-golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd h1:xhmwyvizuTgC2qz7ZlMluP20uW+C3Rm0FD/WLDX8884=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -303,8 +303,8 @@
 golang.org/x/tools v0.0.0-20200312045724-11d5b4c81c7d/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
 golang.org/x/tools v0.0.0-20200317043434-63da46f3035e h1:8ogAbHWoJTPepnVbNRqXLOpzMkl0rtRsM7crbflc4XM=
 golang.org/x/tools v0.0.0-20200317043434-63da46f3035e/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
-golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed h1:OCZDlBlLYiUK6T33/8+3BnojrS2W+Dg1rKYJhR89xGE=
-golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
+golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245 h1:oj6yp1cr3vAo7EXJt9jCqfIzrwvFFVD6zI6VO+qNA6s=
+golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
diff --git a/longrunning/autogen/doc.go b/longrunning/autogen/doc.go
index 1a5674f..47ee787 100644
--- a/longrunning/autogen/doc.go
+++ b/longrunning/autogen/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/memcache/apiv1beta2/doc.go b/memcache/apiv1beta2/doc.go
index f3b127f..978872a 100644
--- a/memcache/apiv1beta2/doc.go
+++ b/memcache/apiv1beta2/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/monitoring/apiv3/doc.go b/monitoring/apiv3/doc.go
index 510011b..61118c3 100644
--- a/monitoring/apiv3/doc.go
+++ b/monitoring/apiv3/doc.go
@@ -45,7 +45,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/osconfig/agentendpoint/apiv1beta/doc.go b/osconfig/agentendpoint/apiv1beta/doc.go
index daadd32..0dab423 100644
--- a/osconfig/agentendpoint/apiv1beta/doc.go
+++ b/osconfig/agentendpoint/apiv1beta/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/osconfig/apiv1beta/doc.go b/osconfig/apiv1beta/doc.go
index f15afbf..95ec1e1 100644
--- a/osconfig/apiv1beta/doc.go
+++ b/osconfig/apiv1beta/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/oslogin/apiv1/doc.go b/oslogin/apiv1/doc.go
index 7f63664..9472246 100644
--- a/oslogin/apiv1/doc.go
+++ b/oslogin/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/oslogin/apiv1beta/doc.go b/oslogin/apiv1beta/doc.go
index 0cfed21..e97ca91 100644
--- a/oslogin/apiv1beta/doc.go
+++ b/oslogin/apiv1beta/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/phishingprotection/apiv1beta1/doc.go b/phishingprotection/apiv1beta1/doc.go
index 4acb73c..f5afff9 100644
--- a/phishingprotection/apiv1beta1/doc.go
+++ b/phishingprotection/apiv1beta1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/pubsub/apiv1/doc.go b/pubsub/apiv1/doc.go
index d93236f..f5a91c8 100644
--- a/pubsub/apiv1/doc.go
+++ b/pubsub/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/pubsub/go.mod b/pubsub/go.mod
index 690ab47..9274090 100644
--- a/pubsub/go.mod
+++ b/pubsub/go.mod
@@ -12,9 +12,9 @@
 	golang.org/x/net v0.0.0-20200320220750-118fecf932d8 // indirect
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
 	golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a
-	golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae // indirect
+	golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd // indirect
 	golang.org/x/time v0.0.0-20191024005414-555d28b269f0
-	golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed // indirect
+	golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245 // indirect
 	google.golang.org/api v0.20.0
 	google.golang.org/genproto v0.0.0-20200323114720-3f67cca34472
 	google.golang.org/grpc v1.28.0
diff --git a/pubsub/go.sum b/pubsub/go.sum
index 692149f..b4420cf 100644
--- a/pubsub/go.sum
+++ b/pubsub/go.sum
@@ -189,8 +189,8 @@
 golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200317113312-5766fd39f98d h1:62ap6LNOjDU6uGmKXHJbSfciMoV+FeI1sRXx/pLDL44=
 golang.org/x/sys v0.0.0-20200317113312-5766fd39f98d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae h1:3tcmuaB7wwSZtelmiv479UjUB+vviwABz7a133ZwOKQ=
-golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd h1:xhmwyvizuTgC2qz7ZlMluP20uW+C3Rm0FD/WLDX8884=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -232,8 +232,8 @@
 golang.org/x/tools v0.0.0-20200227222343-706bc42d1f0d/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200317043434-63da46f3035e h1:8ogAbHWoJTPepnVbNRqXLOpzMkl0rtRsM7crbflc4XM=
 golang.org/x/tools v0.0.0-20200317043434-63da46f3035e/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
-golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed h1:OCZDlBlLYiUK6T33/8+3BnojrS2W+Dg1rKYJhR89xGE=
-golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
+golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245 h1:oj6yp1cr3vAo7EXJt9jCqfIzrwvFFVD6zI6VO+qNA6s=
+golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
diff --git a/recaptchaenterprise/apiv1/doc.go b/recaptchaenterprise/apiv1/doc.go
new file mode 100644
index 0000000..eeb8d4a
--- /dev/null
+++ b/recaptchaenterprise/apiv1/doc.go
@@ -0,0 +1,98 @@
+// Copyright 2020 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Code generated by protoc-gen-go_gapic. DO NOT EDIT.
+
+// Package recaptchaenterprise is an auto-generated package for the
+// reCAPTCHA Enterprise API.
+//
+//   NOTE: This package is in beta. It is not stable, and may be subject to changes.
+//
+// Use of Context
+//
+// The ctx passed to NewClient is used for authentication requests and
+// for creating the underlying connection, but is not used for subsequent calls.
+// Individual methods on the client use the ctx given to them.
+//
+// To close the open connection, use the Close() method.
+//
+// For information about setting deadlines, reusing contexts, and more
+// please visit godoc.org/cloud.google.com/go.
+package recaptchaenterprise // import "cloud.google.com/go/recaptchaenterprise/apiv1"
+
+import (
+	"context"
+	"runtime"
+	"strings"
+	"unicode"
+
+	"google.golang.org/grpc/metadata"
+)
+
+const versionClient = "20200324"
+
+func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
+	out, _ := metadata.FromOutgoingContext(ctx)
+	out = out.Copy()
+	for _, md := range mds {
+		for k, v := range md {
+			out[k] = append(out[k], v...)
+		}
+	}
+	return metadata.NewOutgoingContext(ctx, out)
+}
+
+// DefaultAuthScopes reports the default set of authentication scopes to use with this package.
+func DefaultAuthScopes() []string {
+	return []string{
+		"https://www.googleapis.com/auth/cloud-platform",
+	}
+}
+
+// versionGo returns the Go runtime version. The returned string
+// has no whitespace, suitable for reporting in header.
+func versionGo() string {
+	const develPrefix = "devel +"
+
+	s := runtime.Version()
+	if strings.HasPrefix(s, develPrefix) {
+		s = s[len(develPrefix):]
+		if p := strings.IndexFunc(s, unicode.IsSpace); p >= 0 {
+			s = s[:p]
+		}
+		return s
+	}
+
+	notSemverRune := func(r rune) bool {
+		return !strings.ContainsRune("0123456789.", r)
+	}
+
+	if strings.HasPrefix(s, "go1") {
+		s = s[2:]
+		var prerelease string
+		if p := strings.IndexFunc(s, notSemverRune); p >= 0 {
+			s, prerelease = s[:p], s[p:]
+		}
+		if strings.HasSuffix(s, ".") {
+			s += "0"
+		} else if strings.Count(s, ".") < 2 {
+			s += ".0"
+		}
+		if prerelease != "" {
+			s += "-" + prerelease
+		}
+		return s
+	}
+	return "UNKNOWN"
+}
diff --git a/recaptchaenterprise/apiv1/recaptcha_enterprise_client.go b/recaptchaenterprise/apiv1/recaptcha_enterprise_client.go
new file mode 100644
index 0000000..12b3d02
--- /dev/null
+++ b/recaptchaenterprise/apiv1/recaptcha_enterprise_client.go
@@ -0,0 +1,311 @@
+// Copyright 2020 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Code generated by protoc-gen-go_gapic. DO NOT EDIT.
+
+package recaptchaenterprise
+
+import (
+	"context"
+	"fmt"
+	"math"
+	"net/url"
+
+	"github.com/golang/protobuf/proto"
+	gax "github.com/googleapis/gax-go/v2"
+	"google.golang.org/api/iterator"
+	"google.golang.org/api/option"
+	gtransport "google.golang.org/api/transport/grpc"
+	recaptchaenterprisepb "google.golang.org/genproto/googleapis/cloud/recaptchaenterprise/v1"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/metadata"
+)
+
+// CallOptions contains the retry settings for each method of Client.
+type CallOptions struct {
+	CreateAssessment   []gax.CallOption
+	AnnotateAssessment []gax.CallOption
+	CreateKey          []gax.CallOption
+	ListKeys           []gax.CallOption
+	GetKey             []gax.CallOption
+	UpdateKey          []gax.CallOption
+	DeleteKey          []gax.CallOption
+}
+
+func defaultClientOptions() []option.ClientOption {
+	return []option.ClientOption{
+		option.WithEndpoint("recaptchaenterprise.googleapis.com:443"),
+		option.WithGRPCDialOption(grpc.WithDisableServiceConfig()),
+		option.WithScopes(DefaultAuthScopes()...),
+		option.WithGRPCDialOption(grpc.WithDefaultCallOptions(
+			grpc.MaxCallRecvMsgSize(math.MaxInt32))),
+	}
+}
+
+func defaultCallOptions() *CallOptions {
+	return &CallOptions{
+		CreateAssessment:   []gax.CallOption{},
+		AnnotateAssessment: []gax.CallOption{},
+		CreateKey:          []gax.CallOption{},
+		ListKeys:           []gax.CallOption{},
+		GetKey:             []gax.CallOption{},
+		UpdateKey:          []gax.CallOption{},
+		DeleteKey:          []gax.CallOption{},
+	}
+}
+
+// Client is a client for interacting with reCAPTCHA Enterprise API.
+//
+// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
+type Client struct {
+	// Connection pool of gRPC connections to the service.
+	connPool gtransport.ConnPool
+
+	// The gRPC API client.
+	client recaptchaenterprisepb.RecaptchaEnterpriseServiceClient
+
+	// The call options for this service.
+	CallOptions *CallOptions
+
+	// The x-goog-* metadata to be sent with each request.
+	xGoogMetadata metadata.MD
+}
+
+// NewClient creates a new recaptcha enterprise service client.
+//
+// Service to determine the likelihood an event is legitimate.
+func NewClient(ctx context.Context, opts ...option.ClientOption) (*Client, error) {
+	connPool, err := gtransport.DialPool(ctx, append(defaultClientOptions(), opts...)...)
+	if err != nil {
+		return nil, err
+	}
+	c := &Client{
+		connPool:    connPool,
+		CallOptions: defaultCallOptions(),
+
+		client: recaptchaenterprisepb.NewRecaptchaEnterpriseServiceClient(connPool),
+	}
+	c.setGoogleClientInfo()
+
+	return c, nil
+}
+
+// Connection returns a connection to the API service.
+//
+// Deprecated.
+func (c *Client) Connection() *grpc.ClientConn {
+	return c.connPool.Conn()
+}
+
+// Close closes the connection to the API service. The user should invoke this when
+// the client is no longer required.
+func (c *Client) Close() error {
+	return c.connPool.Close()
+}
+
+// setGoogleClientInfo sets the name and version of the application in
+// the `x-goog-api-client` header passed on each request. Intended for
+// use by Google-written clients.
+func (c *Client) setGoogleClientInfo(keyval ...string) {
+	kv := append([]string{"gl-go", versionGo()}, keyval...)
+	kv = append(kv, "gapic", versionClient, "gax", gax.Version, "grpc", grpc.Version)
+	c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...))
+}
+
+// CreateAssessment creates an Assessment of the likelihood an event is legitimate.
+func (c *Client) CreateAssessment(ctx context.Context, req *recaptchaenterprisepb.CreateAssessmentRequest, opts ...gax.CallOption) (*recaptchaenterprisepb.Assessment, error) {
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.CreateAssessment[0:len(c.CallOptions.CreateAssessment):len(c.CallOptions.CreateAssessment)], opts...)
+	var resp *recaptchaenterprisepb.Assessment
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.client.CreateAssessment(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// AnnotateAssessment annotates a previously created Assessment to provide additional information
+// on whether the event turned out to be authentic or fradulent.
+func (c *Client) AnnotateAssessment(ctx context.Context, req *recaptchaenterprisepb.AnnotateAssessmentRequest, opts ...gax.CallOption) (*recaptchaenterprisepb.AnnotateAssessmentResponse, error) {
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.AnnotateAssessment[0:len(c.CallOptions.AnnotateAssessment):len(c.CallOptions.AnnotateAssessment)], opts...)
+	var resp *recaptchaenterprisepb.AnnotateAssessmentResponse
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.client.AnnotateAssessment(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// CreateKey creates a new reCAPTCHA Enterprise key.
+func (c *Client) CreateKey(ctx context.Context, req *recaptchaenterprisepb.CreateKeyRequest, opts ...gax.CallOption) (*recaptchaenterprisepb.Key, error) {
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.CreateKey[0:len(c.CallOptions.CreateKey):len(c.CallOptions.CreateKey)], opts...)
+	var resp *recaptchaenterprisepb.Key
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.client.CreateKey(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// ListKeys returns the list of all keys that belong to a project.
+func (c *Client) ListKeys(ctx context.Context, req *recaptchaenterprisepb.ListKeysRequest, opts ...gax.CallOption) *KeyIterator {
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.ListKeys[0:len(c.CallOptions.ListKeys):len(c.CallOptions.ListKeys)], opts...)
+	it := &KeyIterator{}
+	req = proto.Clone(req).(*recaptchaenterprisepb.ListKeysRequest)
+	it.InternalFetch = func(pageSize int, pageToken string) ([]*recaptchaenterprisepb.Key, string, error) {
+		var resp *recaptchaenterprisepb.ListKeysResponse
+		req.PageToken = pageToken
+		if pageSize > math.MaxInt32 {
+			req.PageSize = math.MaxInt32
+		} else {
+			req.PageSize = int32(pageSize)
+		}
+		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+			var err error
+			resp, err = c.client.ListKeys(ctx, req, settings.GRPC...)
+			return err
+		}, opts...)
+		if err != nil {
+			return nil, "", err
+		}
+
+		it.Response = resp
+		return resp.Keys, resp.NextPageToken, nil
+	}
+	fetch := func(pageSize int, pageToken string) (string, error) {
+		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
+		if err != nil {
+			return "", err
+		}
+		it.items = append(it.items, items...)
+		return nextPageToken, nil
+	}
+	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
+	it.pageInfo.MaxSize = int(req.PageSize)
+	it.pageInfo.Token = req.PageToken
+	return it
+}
+
+// GetKey returns the specified key.
+func (c *Client) GetKey(ctx context.Context, req *recaptchaenterprisepb.GetKeyRequest, opts ...gax.CallOption) (*recaptchaenterprisepb.Key, error) {
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.GetKey[0:len(c.CallOptions.GetKey):len(c.CallOptions.GetKey)], opts...)
+	var resp *recaptchaenterprisepb.Key
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.client.GetKey(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// UpdateKey updates the specified key.
+func (c *Client) UpdateKey(ctx context.Context, req *recaptchaenterprisepb.UpdateKeyRequest, opts ...gax.CallOption) (*recaptchaenterprisepb.Key, error) {
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "key.name", url.QueryEscape(req.GetKey().GetName())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.UpdateKey[0:len(c.CallOptions.UpdateKey):len(c.CallOptions.UpdateKey)], opts...)
+	var resp *recaptchaenterprisepb.Key
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.client.UpdateKey(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// DeleteKey deletes the specified key.
+func (c *Client) DeleteKey(ctx context.Context, req *recaptchaenterprisepb.DeleteKeyRequest, opts ...gax.CallOption) error {
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.DeleteKey[0:len(c.CallOptions.DeleteKey):len(c.CallOptions.DeleteKey)], opts...)
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		_, err = c.client.DeleteKey(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	return err
+}
+
+// KeyIterator manages a stream of *recaptchaenterprisepb.Key.
+type KeyIterator struct {
+	items    []*recaptchaenterprisepb.Key
+	pageInfo *iterator.PageInfo
+	nextFunc func() error
+
+	// Response is the raw response for the current page.
+	// It must be cast to the RPC response type.
+	// Calling Next() or InternalFetch() updates this value.
+	Response interface{}
+
+	// InternalFetch is for use by the Google Cloud Libraries only.
+	// It is not part of the stable interface of this package.
+	//
+	// InternalFetch returns results from a single call to the underlying RPC.
+	// The number of results is no greater than pageSize.
+	// If there are no more results, nextPageToken is empty and err is nil.
+	InternalFetch func(pageSize int, pageToken string) (results []*recaptchaenterprisepb.Key, nextPageToken string, err error)
+}
+
+// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
+func (it *KeyIterator) PageInfo() *iterator.PageInfo {
+	return it.pageInfo
+}
+
+// Next returns the next result. Its second return value is iterator.Done if there are no more
+// results. Once Next returns Done, all subsequent calls will return Done.
+func (it *KeyIterator) Next() (*recaptchaenterprisepb.Key, error) {
+	var item *recaptchaenterprisepb.Key
+	if err := it.nextFunc(); err != nil {
+		return item, err
+	}
+	item = it.items[0]
+	it.items = it.items[1:]
+	return item, nil
+}
+
+func (it *KeyIterator) bufLen() int {
+	return len(it.items)
+}
+
+func (it *KeyIterator) takeBuf() interface{} {
+	b := it.items
+	it.items = nil
+	return b
+}
diff --git a/recaptchaenterprise/apiv1/recaptcha_enterprise_client_example_test.go b/recaptchaenterprise/apiv1/recaptcha_enterprise_client_example_test.go
new file mode 100644
index 0000000..b174a9f
--- /dev/null
+++ b/recaptchaenterprise/apiv1/recaptcha_enterprise_client_example_test.go
@@ -0,0 +1,178 @@
+// Copyright 2020 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Code generated by protoc-gen-go_gapic. DO NOT EDIT.
+
+package recaptchaenterprise_test
+
+import (
+	"context"
+
+	recaptchaenterprise "cloud.google.com/go/recaptchaenterprise/apiv1"
+	"google.golang.org/api/iterator"
+	recaptchaenterprisepb "google.golang.org/genproto/googleapis/cloud/recaptchaenterprise/v1"
+)
+
+func ExampleNewClient() {
+	ctx := context.Background()
+	c, err := recaptchaenterprise.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use client.
+	_ = c
+}
+
+func ExampleClient_CreateAssessment() {
+	// import recaptchaenterprisepb "google.golang.org/genproto/googleapis/cloud/recaptchaenterprise/v1"
+
+	ctx := context.Background()
+	c, err := recaptchaenterprise.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &recaptchaenterprisepb.CreateAssessmentRequest{
+		// TODO: Fill request struct fields.
+	}
+	resp, err := c.CreateAssessment(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleClient_AnnotateAssessment() {
+	// import recaptchaenterprisepb "google.golang.org/genproto/googleapis/cloud/recaptchaenterprise/v1"
+
+	ctx := context.Background()
+	c, err := recaptchaenterprise.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &recaptchaenterprisepb.AnnotateAssessmentRequest{
+		// TODO: Fill request struct fields.
+	}
+	resp, err := c.AnnotateAssessment(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleClient_CreateKey() {
+	// import recaptchaenterprisepb "google.golang.org/genproto/googleapis/cloud/recaptchaenterprise/v1"
+
+	ctx := context.Background()
+	c, err := recaptchaenterprise.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &recaptchaenterprisepb.CreateKeyRequest{
+		// TODO: Fill request struct fields.
+	}
+	resp, err := c.CreateKey(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleClient_ListKeys() {
+	// import recaptchaenterprisepb "google.golang.org/genproto/googleapis/cloud/recaptchaenterprise/v1"
+	// import "google.golang.org/api/iterator"
+
+	ctx := context.Background()
+	c, err := recaptchaenterprise.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &recaptchaenterprisepb.ListKeysRequest{
+		// TODO: Fill request struct fields.
+	}
+	it := c.ListKeys(ctx, req)
+	for {
+		resp, err := it.Next()
+		if err == iterator.Done {
+			break
+		}
+		if err != nil {
+			// TODO: Handle error.
+		}
+		// TODO: Use resp.
+		_ = resp
+	}
+}
+
+func ExampleClient_GetKey() {
+	// import recaptchaenterprisepb "google.golang.org/genproto/googleapis/cloud/recaptchaenterprise/v1"
+
+	ctx := context.Background()
+	c, err := recaptchaenterprise.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &recaptchaenterprisepb.GetKeyRequest{
+		// TODO: Fill request struct fields.
+	}
+	resp, err := c.GetKey(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleClient_UpdateKey() {
+	// import recaptchaenterprisepb "google.golang.org/genproto/googleapis/cloud/recaptchaenterprise/v1"
+
+	ctx := context.Background()
+	c, err := recaptchaenterprise.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &recaptchaenterprisepb.UpdateKeyRequest{
+		// TODO: Fill request struct fields.
+	}
+	resp, err := c.UpdateKey(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleClient_DeleteKey() {
+	ctx := context.Background()
+	c, err := recaptchaenterprise.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &recaptchaenterprisepb.DeleteKeyRequest{
+		// TODO: Fill request struct fields.
+	}
+	err = c.DeleteKey(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+}
diff --git a/recaptchaenterprise/apiv1beta1/doc.go b/recaptchaenterprise/apiv1beta1/doc.go
index bcdbd46..db751d9 100644
--- a/recaptchaenterprise/apiv1beta1/doc.go
+++ b/recaptchaenterprise/apiv1beta1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/recommender/apiv1/doc.go b/recommender/apiv1/doc.go
index 93efea4..524a51c 100644
--- a/recommender/apiv1/doc.go
+++ b/recommender/apiv1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/recommender/apiv1beta1/doc.go b/recommender/apiv1beta1/doc.go
index 4ae86df..34cefb7 100644
--- a/recommender/apiv1beta1/doc.go
+++ b/recommender/apiv1beta1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/redis/apiv1/doc.go b/redis/apiv1/doc.go
index b00ab38..e3ad2a7 100644
--- a/redis/apiv1/doc.go
+++ b/redis/apiv1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/redis/apiv1beta1/doc.go b/redis/apiv1beta1/doc.go
index f157e76..e38015d 100644
--- a/redis/apiv1beta1/doc.go
+++ b/redis/apiv1beta1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/scheduler/apiv1/doc.go b/scheduler/apiv1/doc.go
index 2596732..f7acab6 100644
--- a/scheduler/apiv1/doc.go
+++ b/scheduler/apiv1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/scheduler/apiv1beta1/doc.go b/scheduler/apiv1beta1/doc.go
index 3039a92..646ca13 100644
--- a/scheduler/apiv1beta1/doc.go
+++ b/scheduler/apiv1beta1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/secretmanager/apiv1/doc.go b/secretmanager/apiv1/doc.go
index 6cef1cf..2d0e572 100644
--- a/secretmanager/apiv1/doc.go
+++ b/secretmanager/apiv1/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/secretmanager/apiv1beta1/doc.go b/secretmanager/apiv1beta1/doc.go
index 38f9e64..ee2fe1f 100644
--- a/secretmanager/apiv1beta1/doc.go
+++ b/secretmanager/apiv1beta1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/securitycenter/apiv1/doc.go b/securitycenter/apiv1/doc.go
index a7f3b7f..1ed5393 100644
--- a/securitycenter/apiv1/doc.go
+++ b/securitycenter/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/securitycenter/apiv1beta1/doc.go b/securitycenter/apiv1beta1/doc.go
index 9e2f73c..a90d59d 100644
--- a/securitycenter/apiv1beta1/doc.go
+++ b/securitycenter/apiv1beta1/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/securitycenter/apiv1p1beta1/doc.go b/securitycenter/apiv1p1beta1/doc.go
index 07afffa..c86f8f4 100644
--- a/securitycenter/apiv1p1beta1/doc.go
+++ b/securitycenter/apiv1p1beta1/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/servicedirectory/apiv1beta1/doc.go b/servicedirectory/apiv1beta1/doc.go
index 604dce4..f7c9b81 100644
--- a/servicedirectory/apiv1beta1/doc.go
+++ b/servicedirectory/apiv1beta1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/spanner/admin/database/apiv1/doc.go b/spanner/admin/database/apiv1/doc.go
index 119d828..ab5b7b8 100644
--- a/spanner/admin/database/apiv1/doc.go
+++ b/spanner/admin/database/apiv1/doc.go
@@ -38,7 +38,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/spanner/admin/instance/apiv1/doc.go b/spanner/admin/instance/apiv1/doc.go
index 4e45aa7..9195f63d 100644
--- a/spanner/admin/instance/apiv1/doc.go
+++ b/spanner/admin/instance/apiv1/doc.go
@@ -38,7 +38,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/spanner/apiv1/doc.go b/spanner/apiv1/doc.go
index bee5641..92f4e36 100644
--- a/spanner/apiv1/doc.go
+++ b/spanner/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/spanner/go.mod b/spanner/go.mod
index 727292c..2a8be84 100644
--- a/spanner/go.mod
+++ b/spanner/go.mod
@@ -10,8 +10,8 @@
 	github.com/googleapis/gax-go/v2 v2.0.5
 	go.opencensus.io v0.22.3
 	golang.org/x/net v0.0.0-20200320220750-118fecf932d8 // indirect
-	golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae // indirect
-	golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed // indirect
+	golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd // indirect
+	golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245 // indirect
 	golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543
 	google.golang.org/api v0.20.0
 	google.golang.org/genproto v0.0.0-20200323114720-3f67cca34472
diff --git a/spanner/go.sum b/spanner/go.sum
index f637d86..0d1e0b2 100644
--- a/spanner/go.sum
+++ b/spanner/go.sum
@@ -246,8 +246,8 @@
 golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200317113312-5766fd39f98d h1:62ap6LNOjDU6uGmKXHJbSfciMoV+FeI1sRXx/pLDL44=
 golang.org/x/sys v0.0.0-20200317113312-5766fd39f98d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae h1:3tcmuaB7wwSZtelmiv479UjUB+vviwABz7a133ZwOKQ=
-golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd h1:xhmwyvizuTgC2qz7ZlMluP20uW+C3Rm0FD/WLDX8884=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -300,8 +300,8 @@
 golang.org/x/tools v0.0.0-20200312045724-11d5b4c81c7d/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
 golang.org/x/tools v0.0.0-20200317043434-63da46f3035e h1:8ogAbHWoJTPepnVbNRqXLOpzMkl0rtRsM7crbflc4XM=
 golang.org/x/tools v0.0.0-20200317043434-63da46f3035e/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
-golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed h1:OCZDlBlLYiUK6T33/8+3BnojrS2W+Dg1rKYJhR89xGE=
-golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
+golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245 h1:oj6yp1cr3vAo7EXJt9jCqfIzrwvFFVD6zI6VO+qNA6s=
+golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
diff --git a/speech/apiv1/doc.go b/speech/apiv1/doc.go
index 51ae451..083dd00 100644
--- a/speech/apiv1/doc.go
+++ b/speech/apiv1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/speech/apiv1p1beta1/doc.go b/speech/apiv1p1beta1/doc.go
index 238f7e8..bcc885c 100644
--- a/speech/apiv1p1beta1/doc.go
+++ b/speech/apiv1p1beta1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/storage/go.mod b/storage/go.mod
index c8c35fe..4efd656 100644
--- a/storage/go.mod
+++ b/storage/go.mod
@@ -10,8 +10,8 @@
 	github.com/googleapis/gax-go/v2 v2.0.5
 	golang.org/x/net v0.0.0-20200320220750-118fecf932d8 // indirect
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
-	golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae // indirect
-	golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed // indirect
+	golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd // indirect
+	golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245 // indirect
 	google.golang.org/api v0.20.0
 	google.golang.org/genproto v0.0.0-20200323114720-3f67cca34472
 	google.golang.org/grpc v1.28.0
diff --git a/storage/go.sum b/storage/go.sum
index ac1ce37..e02bc93 100644
--- a/storage/go.sum
+++ b/storage/go.sum
@@ -235,8 +235,8 @@
 golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200317113312-5766fd39f98d h1:62ap6LNOjDU6uGmKXHJbSfciMoV+FeI1sRXx/pLDL44=
 golang.org/x/sys v0.0.0-20200317113312-5766fd39f98d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae h1:3tcmuaB7wwSZtelmiv479UjUB+vviwABz7a133ZwOKQ=
-golang.org/x/sys v0.0.0-20200321134203-328b4cd54aae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd h1:xhmwyvizuTgC2qz7ZlMluP20uW+C3Rm0FD/WLDX8884=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -287,8 +287,8 @@
 golang.org/x/tools v0.0.0-20200312045724-11d5b4c81c7d/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
 golang.org/x/tools v0.0.0-20200317043434-63da46f3035e h1:8ogAbHWoJTPepnVbNRqXLOpzMkl0rtRsM7crbflc4XM=
 golang.org/x/tools v0.0.0-20200317043434-63da46f3035e/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
-golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed h1:OCZDlBlLYiUK6T33/8+3BnojrS2W+Dg1rKYJhR89xGE=
-golang.org/x/tools v0.0.0-20200321224714-0d839f3cf2ed/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
+golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245 h1:oj6yp1cr3vAo7EXJt9jCqfIzrwvFFVD6zI6VO+qNA6s=
+golang.org/x/tools v0.0.0-20200324053659-5c746ccfa245/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
diff --git a/talent/apiv4beta1/doc.go b/talent/apiv4beta1/doc.go
index 4747d52..65ef4aa 100644
--- a/talent/apiv4beta1/doc.go
+++ b/talent/apiv4beta1/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/texttospeech/apiv1/doc.go b/texttospeech/apiv1/doc.go
index 8e718c0..444cb90 100644
--- a/texttospeech/apiv1/doc.go
+++ b/texttospeech/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/trace/apiv1/doc.go b/trace/apiv1/doc.go
index 725e0e1..34a76a8 100644
--- a/trace/apiv1/doc.go
+++ b/trace/apiv1/doc.go
@@ -44,7 +44,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/trace/apiv2/doc.go b/trace/apiv2/doc.go
index cb680a2..0375f5d 100644
--- a/trace/apiv2/doc.go
+++ b/trace/apiv2/doc.go
@@ -44,7 +44,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/translate/apiv3/doc.go b/translate/apiv3/doc.go
index 558f145..efb0b11 100644
--- a/translate/apiv3/doc.go
+++ b/translate/apiv3/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/videointelligence/apiv1/doc.go b/videointelligence/apiv1/doc.go
index 86d60a6..1d754a0 100644
--- a/videointelligence/apiv1/doc.go
+++ b/videointelligence/apiv1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/videointelligence/apiv1beta2/doc.go b/videointelligence/apiv1beta2/doc.go
index 85e89ae..0b77c3a 100644
--- a/videointelligence/apiv1beta2/doc.go
+++ b/videointelligence/apiv1beta2/doc.go
@@ -44,7 +44,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/vision/apiv1/doc.go b/vision/apiv1/doc.go
index 1d8e8f1..4f78b59 100644
--- a/vision/apiv1/doc.go
+++ b/vision/apiv1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/vision/apiv1p1beta1/doc.go b/vision/apiv1p1beta1/doc.go
index ca9f022..2da449f 100644
--- a/vision/apiv1p1beta1/doc.go
+++ b/vision/apiv1p1beta1/doc.go
@@ -44,7 +44,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/webrisk/apiv1/doc.go b/webrisk/apiv1/doc.go
index ee582c1..6fbb88a 100644
--- a/webrisk/apiv1/doc.go
+++ b/webrisk/apiv1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/webrisk/apiv1beta1/doc.go b/webrisk/apiv1beta1/doc.go
index f010d78..a9ea8fa 100644
--- a/webrisk/apiv1beta1/doc.go
+++ b/webrisk/apiv1beta1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20200323"
+const versionClient = "20200324"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)