{"type":"http://developer.mailchimp.com/documentation/mailchimp/guides/error-glossary/","title":"Invalid Resource","status":400,"detail":"The resource submitted could not be validated. For field-specific details, see the 'errors' array.","instance":"da45dac7-33a8-4fc0-8259-f6ad3f3d3b69","errors":[{"field":"email_address","message":"This value should not be blank."}]}