curl --request PATCH \
  --url https://reelmirror.com/api/v1/publishing/posts/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "caption": "<string>",
  "platform_settings": {}
}
'

{
  "data": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "persona_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "caption": "<string>",
    "status": "draft",
    "scheduled_for": "2023-11-07T05:31:56Z",
    "platform_settings": {},
    "items": [
      {
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "generated_media_item_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "position": 123,
        "use_voice_converted": true
      }
    ],
    "deliveries": [
      {
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "connected_account_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "platform": "instagram",
        "username": "<string>",
        "status": "pending",
        "platform_post_id": "<string>",
        "error_message": "<string>",
        "published_at": "2023-11-07T05:31:56Z"
      }
    ],
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z"
  }
}