curl --request POST \
  --url https://reelmirror.com/api/v1/personas/{persona_id}/sources \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "platform": "instagram",
  "username": "<string>"
}
'

{
  "data": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "creator_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "platform": "instagram",
    "username": "<string>",
    "status": "<string>",
    "last_synced_at": "2023-11-07T05:31:56Z",
    "content_count": 123,
    "created_at": "2023-11-07T05:31:56Z"
  }
}