API Documentation >> API 2.0 Main >> Entities >> Update Article Response
{
  "updatedArticles": [],                          //list of Articles that were updated                                         
  "notUpdatedArticles": [                         //list of failures
    {
      "success": false,
      "tried": {},                               //information of the requested update
      "error": ""                                //description of the error ex. Playsets are no longer supported please adjust article: 123
    }
  ]
}
A distinction must be made between soft and hard failures. 
A soft failure means that in the case of a request to update multiple articles, 
 
the failures are added to the nonUpdatedArticles field of the response. 
While the correct ones are added to the updatedArticles field of the response. 
A hard failure means that the whole request fails, no articles are updated even if they had the correct information. 
A soft failure can happen because:
A hard failure can happen because: