curl --request POST \
  --url https://crm.universal.rollout.com/api/textMessages \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'X-Rollout-Credential-Id: <api-key>' \
  --data '
{
  "personId": "<string>",
  "message": "<string>",
  "isIncoming": true,
  "userId": "<string>",
  "externalLabel": "<string>",
  "externalUrl": "<string>",
  "toNumber": "<string>",
  "fromNumber": "<string>"
}
'

{
  "id": "<string>",
  "personId": "<string>",
  "userId": "<string>",
  "message": "<string>",
  "isIncoming": true,
  "status": "<string>",
  "toNumber": "<string>",
  "fromNumber": "<string>",
  "externalLabel": "<string>",
  "externalUrl": "<string>",
  "sent": "<string>",
  "created": "<string>",
  "updated": "<string>",
  "rolloutUpdated": "<string>",
  "originalIds": {},
  "original": {}
}