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Documentation Index

Fetch the complete documentation index at: https://docs.vapi.ai/llms.txt

Use this file to discover all available pages before exploring further.

The Vapi Client SDKs automatically configure audio streaming to and from the client, and provide a simple interface for starting calls. The interface is equivalent across all the SDKs. The SDKs are open source, and available on GitHub:

Events

  • speech-start, speech-end, and volume-level for creating animations. - message for receiving messages sent to the Server URL locally on the client, so you can show live transcriptions and use function calls to perform actions on the client.