Concepts
Client SDKs
Put Vapi assistants on every platform.
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.
speech-start
,speech-end
, andvolume-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.
The SDKs are open source, and available on GitHub:
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