Perform call action

curl --request POST \
  --url https://api.kapso.ai/meta/whatsapp/v24.0/{phone_number_id}/calls \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "messaging_product": "whatsapp",
  "to": "15551234567",
  "action": "connect",
  "session": {
    "sdp_type": "offer",
    "sdp": "v=0\r\no=- 6314352886888624490 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 ccd3f422-8d7d-49c9-936c-a152979ee4fa\r\nm=audio 9 UDP/TLS/RTP/SAVPF 111 63 9 0 8 110 126\r\nc=IN IP4 0.0.0.0\r\na=rtcp:9 IN IP4 0.0.0.0\r\na=ice-ufrag:/PSS\r\na=ice-pwd:buBIz+JlbmakiCT7JdJIq/j0\r\na=ice-options:trickle\r\na=fingerprint:sha-256 43:08:34:16:67:E3:D9:A2:F5:AA:6A:AE:03:97:C8:D5:B8:F2:4B:40:79:C8:1A:44:53:69:4B:9C:89:88:D7:22\r\na=setup:active\r\na=mid:0\r\na=sendrecv\r\na=rtcp-mux\r\na=rtpmap:111 opus/48000/2\r\n"
  },
  "biz_opaque_callback_data": "call_session_abc123"
}
'

{
  "messaging_product": "whatsapp",
  "calls": [
    {
      "id": "wacid.ABGGFjFVU2AfAgo6V-Hc5eCgK5Gh"
    }
  ]
}