curl --request GET \
  --url https://api.jobsim.work/api/v1/messages/direct/{user_id} \
  --header 'Authorization: Bearer <token>'

[
  {
    "content": "<string>",
    "user_id": "<string>",
    "organization_id": "<string>",
    "_id": "<string>",
    "message_type": "text",
    "channel_id": "<string>",
    "conversation_id": "<string>",
    "thread_id": "<string>",
    "reply_to": "<string>",
    "attachments": [
      {}
    ],
    "reactions": {},
    "edited_at": "<string>",
    "deleted_at": "<string>",
    "created_at": "<string>",
    "metadata": {},
    "reply_count": 0
  }
]