API URLs
Service URLs
| Service | Production URLs1 |
|---|---|
| ASRaaS | asr.api.nuance.com |
| NLUaaS | nlu.api.nuance.com |
| DLGaaS | dlg.api.nuance.com |
| TTSaaS | tts.api.nuance.com |
| Neural TTSaaS | tts.api.nuance.com with header x-nuance-tts-neural |
| NRaaS | *.api.nuance.com2 |
| Event logs | log.api.nuance.com |
1. For v1 APIs.
2. The NRaaS URL prefix depends on the language group you want to use for recognition. See Language groups in the NRaaS gRPC API documentation.
Authorization URL
| Server | URL |
|---|---|
| Nuance OAuth server | auth.crt.nuance.com |
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