curl --request POST \
  --url https://api.merchantops.ai/api/catalog/batches/{key}/records/bulk-reject \
  --header 'Content-Type: application/json' \
  --data '
{
  "reason": "<string>",
  "record_keys": [
    "<string>"
  ]
}
'

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>",
      "ctx": {},
      "input": "<unknown>"
    }
  ]
}