curl --request POST \
  --url https://api.example.com/api/semantic-models/review/batch-reject \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model_ids": [
    "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  ],
  "review_notes": "<string>"
}
'

{
  "successful": [
    "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  ],
  "failed": [
    {}
  ],
  "total_processed": 123
}