{ "message": "1 validation error detected: Value 'foobar' at 'id' failed to satisfy constraint: Member must satisfy regular expression pattern: ^\\d{13}-\\w{6}$", "__headers__": { "x-amzn-requestid": "1234", "content-length": "120", "date": "Wed, 19 Feb 2014 22:13:13 GMT", "nncoection": "close", "content-type": "application/json", "x-amzn-errortype": "ValidationException:" } }