Are you updating the API?
My API usage log reports that this call is successfull:
DELETE http://api.Aspose.Cloud/v4.0/Words/Yz3jTw0P0AidB44H58bfusedUUfip4j0R9jMhm33.docx/headersfooters
But PHP reports:
Aspose ApiExce…...Words Breaking Changes In API? Aspose.WordsCloud Product Family...DELETE http://api.aspose.cloud/v4.0/words/Yz3jTw0P0AidB44H58bf...
AsposeWordsCloud 16.10.0 Release Notes...contains release notes for Aspose.Words for Cloud update 16.10.0 – API...compareDocument Resource does not mimic MS Word behavior Bug WORDSCLOUD-134...