curl --request GET \
  --url https://example.com/api/v1/project/{projectSlug}/{env}/outbound-calls/{outboundCallId} \
  --header 'x-api-key: <api-key>'

{
  "success": true,
  "data": {
    "outboundCallId": "oc_01a0a4af5a417f5186af",
    "channelConnectionId": "cc_01a09438",
    "environment": "production",
    "destinationType": "phone",
    "destination": "+1*******23",
    "clientReferenceId": "order-4821",
    "initiationState": "submitted",
    "phase": "in_progress",
    "outcome": null,
    "failureReason": null,
    "amdMode": "off",
    "providerCallSid": "****************a10",
    "sessionId": "a2b5869f45e562fdd9a1eb2dd8957745",
    "statusHistory": [
      {
        "phase": "dialing",
        "outcome": null,
        "providerEventAt": "2026-09-15T10:49:11.100Z",
        "ingestedAt": "2026-09-15T10:49:11.204Z"
      },
      {
        "phase": "ringing",
        "outcome": null,
        "providerEventAt": "2026-09-15T10:49:12.800Z",
        "ingestedAt": "2026-09-15T10:49:12.910Z"
      },
      {
        "phase": "in_progress",
        "outcome": null,
        "providerEventAt": "2026-09-15T10:49:18.200Z",
        "ingestedAt": "2026-09-15T10:49:18.305Z"
      }
    ],
    "createdAt": "2026-09-15T10:49:10.466Z",
    "updatedAt": "2026-09-15T10:49:18.305Z"
  }
}

{
  "success": false,
  "error": {
    "code": "<string>",
    "message": "<string>",
    "requestId": "<string>"
  }
}

{
  "success": false,
  "error": {
    "code": "<string>",
    "message": "<string>",
    "requestId": "<string>"
  }
}

{
  "success": false,
  "error": {
    "code": "<string>",
    "message": "<string>",
    "requestId": "<string>"
  }
}