{"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":"eb7c4e69-f840-4746-887d-84bcb76cee7d","errors":[{"field":"email_address","message":"This value should not be blank."}]}