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Base URL

Authentication

All endpoints require an API key passed via the Authorization header:
Or via the X-API-Key header:

Resources

Calls

Initiate, monitor, and manage AI voice calls

Agents

Create and configure AI voice agents

Phone Numbers

Manage phone numbers and routing

Tools

Define function calling tools for agents

Knowledge Bases

Upload documents for RAG-powered conversations

Voices

Browse available text-to-speech voices