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Azure Cognitive Services Speech provides Neural voices across 140+ languages with SSML support. Provider identifier: azure-speech-service

Vault Credential

KeyDescription
keyAzure Speech subscription key
regionAzure region, e.g. eastus, westeurope

Setup

1

Create an Azure Speech resource

In Azure PortalCreate a resource → AI + Machine Learning → Speech. Copy Key 1 and Region.
2

Add to Rapida vault

In the Rapida dashboard → Credentials → Create Credential, select provider Azure Speech, enter key = subscription key and region = Azure region.The same credential is used for both Azure STT and TTS.
3

Configure the assistant

In the assistant settings → TTS Provider, select Azure Speech.
OptionExampleDescription
voice_nameen-US-JennyNeuralAzure Neural voice name — see voice gallery
languageen-USLanguage code
speaking_rate1.0Speed (0.5–2.0)
pitch0Pitch in Hz or percentage