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.

