Error in processing request

The Synup API returns SY00028 in the errors array when this happens.

What the response looks like

{
  "data": null,
  "errors": [
    {
      "message": "Error in processing request",
      "context": {},
      "code": "SY00028"
    }
  ]
}

Where it comes from

Documented under Listings. The context field carries the offending value when one is relevant, and is empty otherwise.

See the full error code reference for every code the API can return.

Other Listings errors