Pre-accept a call

Pre-accepts an inbound WhatsApp call.

Pre-accepting calls allows the calling media connection to be established before attempting to send call media through the connection. This facilitates faster connection times and avoids audio clipping issues.

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Body Params
string
required

The WhatsApp Business phone number ID.

string
required

The WhatsApp call ID. Required for inbound call operations. This ID is received from the Call Connect webhook when a WhatsApp user initiates the call.

string
enum
required

The SDP type for pre-accept operations. Must be "answer".

Allowed:
string
required

The Session Description Protocol (SDP) information compliant with RFC 8866. Contains media session parameters for the WebRTC connection.

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