Connect a call

Initiates a WhatsApp call connection.

Establishes the initial connection for a WhatsApp call by providing SDP offer information. This endpoint is used for business-initiated calling scenarios.

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Body Params
string
required

The caller's phone number in E.164 format.

string
required

The callee's phone number in E.164 format.

string
enum
required

The SDP type, must be "offer" for connection requests.

Allowed:
string
required

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

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