​
{ "message": "No identifier provided" }
​
​
{ "message": "API key not found" }
{ "message": "Document not found" }
{ "revision": "must exist" }
​
{ "message": "API key not found" }
{ "message": "Document not found" }
{ "message": "No identifier provided" }
{ "message": "No e-mail marketing consent for specified user" }
​
​