curl --request POST \
  --url https://reelmirror.com/api/v1/generate/regenerate-post \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "generated_post_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "failed_only": false
}
'

{
  "data": {
    "id": "<string>",
    "status": "started"
  }
}