{"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":"649a1150-8495-4f8f-aa8a-56b9554394ce","errors":[{"field":"email_address","message":"This value should not be blank."}]}