{
"success": true,
"wacid": "wacid.HBgNNjI4MTM2MTkwNTEzMxUCABEYIDNENjg2OEMzNTFFRDkwRkUxRUE1RTgxNjY1NjJCQUJBHBgNNjI4MzEzODIwNTE1MBUCABUeAA=="
}{
"error": {
"status": 404,
"code": "NOT_FOUND",
"message": "The requested resource does not exist.",
"target": "",
"docUrl": "",
"requestId": "req_1KjtKI80IKoaJNa6n6p",
"whatsappApiError": {
"message": "HSM Template creation failed",
"code": 200002,
"type": "OAuthException",
"is_transient": false,
"error_subcode": 2388109,
"error_user_msg": "This message template cannot be created.",
"error_user_title": "Message Cannot Be Submitted",
"fbtrace_id": "AVGjJ7ia2zJkrHG",
"error_data": "<string>"
},
"metaBusinessAgentApiError": {
"title": "<string>",
"detail": "<string>",
"type": "<string>",
"status": 123,
"requestId": "<string>"
}
}
}{
"error": {
"status": 404,
"code": "NOT_FOUND",
"message": "The requested resource does not exist.",
"target": "",
"docUrl": "",
"requestId": "req_1KjtKI80IKoaJNa6n6p",
"whatsappApiError": {
"message": "HSM Template creation failed",
"code": 200002,
"type": "OAuthException",
"is_transient": false,
"error_subcode": 2388109,
"error_user_msg": "This message template cannot be created.",
"error_user_title": "Message Cannot Be Submitted",
"fbtrace_id": "AVGjJ7ia2zJkrHG",
"error_data": "<string>"
},
"metaBusinessAgentApiError": {
"title": "<string>",
"detail": "<string>",
"type": "<string>",
"status": 123,
"requestId": "<string>"
}
}
}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.
{
"success": true,
"wacid": "wacid.HBgNNjI4MTM2MTkwNTEzMxUCABEYIDNENjg2OEMzNTFFRDkwRkUxRUE1RTgxNjY1NjJCQUJBHBgNNjI4MzEzODIwNTE1MBUCABUeAA=="
}{
"error": {
"status": 404,
"code": "NOT_FOUND",
"message": "The requested resource does not exist.",
"target": "",
"docUrl": "",
"requestId": "req_1KjtKI80IKoaJNa6n6p",
"whatsappApiError": {
"message": "HSM Template creation failed",
"code": 200002,
"type": "OAuthException",
"is_transient": false,
"error_subcode": 2388109,
"error_user_msg": "This message template cannot be created.",
"error_user_title": "Message Cannot Be Submitted",
"fbtrace_id": "AVGjJ7ia2zJkrHG",
"error_data": "<string>"
},
"metaBusinessAgentApiError": {
"title": "<string>",
"detail": "<string>",
"type": "<string>",
"status": 123,
"requestId": "<string>"
}
}
}{
"error": {
"status": 404,
"code": "NOT_FOUND",
"message": "The requested resource does not exist.",
"target": "",
"docUrl": "",
"requestId": "req_1KjtKI80IKoaJNa6n6p",
"whatsappApiError": {
"message": "HSM Template creation failed",
"code": 200002,
"type": "OAuthException",
"is_transient": false,
"error_subcode": 2388109,
"error_user_msg": "This message template cannot be created.",
"error_user_title": "Message Cannot Be Submitted",
"fbtrace_id": "AVGjJ7ia2zJkrHG",
"error_data": "<string>"
},
"metaBusinessAgentApiError": {
"title": "<string>",
"detail": "<string>",
"type": "<string>",
"status": 123,
"requestId": "<string>"
}
}
}Authorizations
Body
Provide at least one of to or recipient. If both are provided, to takes precedence and recipient is ignored.
The SDP type, must be "offer" for connection requests.
offer "offer"
The Session Description Protocol (SDP) offer information compliant with RFC 8866. Contains media session parameters for establishing the WebRTC connection.
"v=0\r\no=- 4054442297240208280 2 IN IP4 127.0.0.1\r\ns=-\r\nt=0 0\r\na=group:BUNDLE 0\r\na=extmap-allow-mixed\r\na=msid-semantic: WMS 6c364341-f90d-48e6-b497-76e047e3c31a\r\nm=audio 9 UDP/TLS/RTP/SAVPF 111 63 9 0 8 13 110 126\r\nc=IN IP4 0.0.0.0\r\na=rtcp:9 IN IP4 0.0.0.0\r\na=ice-ufrag:Dpsa\r\na=ice-pwd:oVuOd7HKhA8aWTvspLYACWJe\r\na=ice-options:trickle\r\na=fingerprint:sha-256 0A:A9:64:82:AD:D5:31:08:38:71:1C:C0:08:AA:CE:93:22:F4:17:2C:B6:F1:8F:F1:20:71:38:16:37:18:3F:FA\r\na=setup:actpass\r\na=mid:0\r\na=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level\r\na=extmap:2 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time\r\na=extmap:3 http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01\r\na=extmap:4 urn:ietf:params:rtp-hdrext:sdes:mid\r\na=sendrecv\r\na=msid:6c364341-f90d-48e6-b497-76e047e3c31a fa42cdbe-8696-4ee8-bce0-0919d86a223f\r\na=rtcp-mux\r\na=rtcp-rsize\r\na=rtpmap:111 opus/48000/2\r\na=rtcp-fb:111 transport-cc\r\na=fmtp:111 minptime=10;useinbandfec=1\r\na=rtpmap:63 red/48000/2\r\na=fmtp:63 111/111\r\na=rtpmap:9 G722/8000\r\na=rtpmap:0 PCMU/8000\r\na=rtpmap:8 PCMA/8000\r\na=rtpmap:13 CN/8000\r\na=rtpmap:110 telephone-event/48000\r\na=rtpmap:126 telephone-event/8000\r\na=ssrc:3208712354 cname:bg/Ix8uTnsTsiMoe\r\na=ssrc:3208712354 msid:6c364341-f90d-48e6-b497-76e047e3c31a fa42cdbe-8696-4ee8-bce0-0919d86a223f\r\n"
The callee's WhatsApp Business-scoped user ID (BSUID) or parent BSUID. Required when to is not provided.
"US.1234"
Response
The call connection request is successfully accepted.