{ "error": { "title": "Error page!", "http": { "400": "Bad request.", "403": "You are not authorized to access this page.", "405": "The HTTP verb you used is not supported for this URL.", "500": "Internal server error." }, "concurrencyFailure": "Another user modified this data at the same time as you. Your changes were rejected.", "validation": "Validation error on the server." } }