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