040000 tree 25cb0595c88e07be506216facd00065e81a58136	GetOperation
040000 tree f5159705cbe36f2c7eb06340cf109416553c77d0	ListOperations
040000 tree 7483297c2213246d5e758c95c29f0e79446b4eb8	ListVoices
040000 tree 1cbb2c7ee4976b03dbef36882c2ce0dc1887ebb3	SynthesizeSpeech