Amazon Transcribe endpoints and quotas - AWS General Reference

Amazon Transcribe endpoints and quotas

The following are the service endpoints and service quotas for this service. To connect programmatically to an AWS service, you use an endpoint. In addition to the standard AWS endpoints, some AWS services offer FIPS endpoints in selected Regions. For more information, see AWS service endpoints. Service quotas, also referred to as limits, are the maximum number of service resources or operations for your AWS account. For more information, see AWS service quotas.

Service endpoints

Amazon Transcribe

Region Name Region Endpoint Protocol
US East (Ohio) us-east-2

transcribe.us-east-2.amazonaws.com

fips.transcribe.us-east-2.amazonaws.com

HTTPS

HTTPS

US East (N. Virginia) us-east-1

transcribe.us-east-1.amazonaws.com

fips.transcribe.us-east-1.amazonaws.com

HTTPS

HTTPS

US West (N. California) us-west-1

transcribe.us-west-1.amazonaws.com

fips.transcribe.us-west-1.amazonaws.com

HTTPS

HTTPS

US West (Oregon) us-west-2

transcribe.us-west-2.amazonaws.com

fips.transcribe.us-west-2.amazonaws.com

HTTPS

HTTPS

Asia Pacific (Hong Kong) ap-east-1 transcribe.ap-east-1.amazonaws.com HTTPS
Asia Pacific (Mumbai) ap-south-1 transcribe.ap-south-1.amazonaws.com HTTPS
Asia Pacific (Seoul) ap-northeast-2 transcribe.ap-northeast-2.amazonaws.com HTTPS
Asia Pacific (Singapore) ap-southeast-1 transcribe.ap-southeast-1.amazonaws.com HTTPS
Asia Pacific (Sydney) ap-southeast-2 transcribe.ap-southeast-2.amazonaws.com HTTPS
Asia Pacific (Tokyo) ap-northeast-1 transcribe.ap-northeast-1.amazonaws.com HTTPS
Canada (Central) ca-central-1 transcribe.ca-central-1.amazonaws.com HTTPS
Europe (Frankfurt) eu-central-1 transcribe.eu-central-1.amazonaws.com HTTPS
Europe (Ireland) eu-west-1 transcribe.eu-west-1.amazonaws.com HTTPS
Europe (London) eu-west-2 transcribe.eu-west-2.amazonaws.com HTTPS
Europe (Paris) eu-west-3 transcribe.eu-west-3.amazonaws.com HTTPS
Middle East (Bahrain) me-south-1 transcribe.me-south-1.amazonaws.com HTTPS
South America (São Paulo) sa-east-1 transcribe.sa-east-1.amazonaws.com HTTPS
AWS GovCloud (US-East) us-gov-east-1

transcribe.us-gov-east-1.amazonaws.com

fips.transcribe.us-gov-east-1.amazonaws.com

HTTPS

HTTPS

AWS GovCloud (US-West) us-gov-west-1

transcribe.us-gov-west-1.amazonaws.com

fips.transcribe.us-gov-west-1.amazonaws.com

HTTPS

HTTPS

Amazon Transcribe Streaming

Region Name Region Endpoint Protocol
US East (Ohio) us-east-2 transcribestreaming.us-east-2.amazonaws.com HTTPS
US East (N. Virginia) us-east-1 transcribestreaming.us-east-1.amazonaws.com HTTPS
US West (Oregon) us-west-2 transcribestreaming.us-west-2.amazonaws.com HTTPS
Asia Pacific (Seoul) ap-northeast-2 transcribestreaming.ap-northeast-2.amazonaws.com HTTPS
Asia Pacific (Sydney) ap-southeast-2 transcribestreaming.ap-southeast-2.amazonaws.com HTTPS
Asia Pacific (Tokyo) ap-northeast-1 transcribestreaming.ap-northeast-1.amazonaws.com HTTPS
Canada (Central) ca-central-1 transcribestreaming.ca-central-1.amazonaws.com HTTPS
Europe (Frankfurt) eu-central-1 transcribestreaming.eu-central-1.amazonaws.com HTTPS
Europe (Ireland) eu-west-1 transcribestreaming.eu-west-1.amazonaws.com HTTPS
Europe (London) eu-west-2 transcribestreaming.eu-west-2.amazonaws.com HTTPS
South America (São Paulo) sa-east-1 transcribestreaming.sa-east-1.amazonaws.com HTTPS

Service quotas

Name Default Adjustable
Job queue bandwidth ratio 0.9 Yes
Maximum audio file length 14,400 Seconds No
Maximum audio file length 14,400 Seconds No
Maximum audio file size 2 Gigabytes No
Maximum audio file size 2 Gigabytes No
Maximum length of a custom vocabulary phrase 256 No
Maximum number of vocabulary filters 100 No
Maximum size of a custom vocabulary 50 Kilobytes No
Maximum size of a vocabulary filter 50 Kilobytes No
Minimum audio file duration 500 Milliseconds No
Minimum audio file duration 500 Milliseconds No
Number of StartMedicalStreamTranscription Websocket requests 5 Yes
Number of StartStreamTranscription Websocket requests 5 Yes
Number of channels for channel identification 2 Yes
Number of channels for channel identification 2 No
Number of concurrent HTTP/2 streams for streaming transcription. 5 Yes
Number of concurrent batch transcription jobs 100 Yes
Number of concurrent batch transcription jobs 100 Yes
Number of concurrently training custom language models 3 Yes
Number of days that job records are retained 90 No
Number of days that job records are retained 90 No
Number of pending medical vocabularies 10 Yes
Number of pending vocabularies 10 Yes
Total number of custom language models per account 10 Yes
Total number of medical vocabularies per account 100 Yes
Total number of vocabularies per account 100 Yes
Transactions per second, CreateVocabulary operation 10 Yes
Transactions per second, DeleteMedicalTranscriptionJob operation 5 Yes
Transactions per second, DeleteMedicalVocabulary operation 5 Yes
Transactions per second, DeleteTranscriptionJob operation 5 Yes
Transactions per second, DeleteVocabulary operation 5 Yes
Transactions per second, GetMedicalTranscriptionJob operation 20 Yes
Transactions per second, GetMedicalVocabulary operation 20 Yes
Transactions per second, GetTranscriptionJob operation 20 Yes
Transactions per second, GetVocabulary operation 20 Yes
Transactions per second, ListMedicalTranscriptionJobs operation 5 Yes
Transactions per second, ListMedicalVocabularies operation 5 Yes
Transactions per second, ListTranscriptionJobs operation 5 Yes
Transactions per second, ListVocabularies operation 5 Yes
Transactions per second, StartMedicalStreamTranscription operation 5 Yes
Transactions per second, StartMedicalTranscriptionJob operation 10 Yes
Transactions per second, StartStreamTranscription operation 5 Yes
Transactions per second, StartTranscriptionJob operation 10 Yes
Transactions per second, UpdateMedicalVocabulary operation 10 Yes
Transactions per second, UpdateVocabulary operation 10 Yes

For more information, see Guidelines and Quotas in the Amazon Transcribe Developer Guide.