curl --request POST \
  --url https://local.withsutro.com/projects/{projectId}/messages \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'x-sutro-api-client: <api-key>' \
  --data '
{
  "content": [
    {
      "type": "text",
      "text": "<string>"
    }
  ]
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "content": [
    {
      "type": "text",
      "text": "<string>"
    }
  ],
  "createdAt": "2023-11-07T05:31:56Z"
}