Status and error codes

CodeMessageRemarks/Error
0ok 
General Request Errors         
100Malformed or not supported request 
101Unauthorized request - please include all your authentication fieldsspecific missing parameter : public/private key
102Forbidden - you are not allowed to perform this request or api key has been revoked 
103Request validation failedUsually followed by specific field error messages (source/target lang)
104Item is missing or you are not authorizedUsually followed by specific unauthorized item, (context_id
105action is forbidden because of certain dependenciesUsually followed by a specific item that cant be deleted ( context_id)
106Comments have been disabled for this project status 
107Cannot cancel project in this status 
108Please select the same language as source and target on general proofreading projects 
109Wordcount is zero, cannot create project 
Project Related Errors       
200"insufficient credits to fulfill your request - action required" 
201"language pair is currently unsupported" 
202"unknown project id or you are not authorized to access this project" 
203"translation has not been submitted for this project yet 
204No phrases found for translation projectoverride default by using retranslation=true
205Language pair is currently not supported for requested expertise or expertise is not supported 
Machine Translation
301language detection failed 
302"language pair is currently not supported for machine translation" 
Resources Related Errors
401Unable to upload file: file is empty 
402Unable to upload file: file size is not supported 
Internal Errors
900"unexpected internal error"