curl --request GET \
  --url https://matcher.sandbox.lerian.net/v1/imports/contexts/{contextId}/jobs/{jobId}/errors \
  --header 'Authorization: Bearer <token>'

{
  "errorCap": 1,
  "items": [
    {
      "message": "<string>",
      "row": 1,
      "field": "<string>"
    }
  ],
  "storedErrors": 1,
  "totalErrors": 1,
  "truncated": true
}