code: public MessageResponse withResult(java.util.Map<String, MessageResult> result) {
          setResult(result);
          return this;
      }
docs: A map containing a multi part response for each address, with the address as the key(Email address, phone number
  or push token) and the result as the value.
  
  @param result
  A map containing a multi part response for each address, with the address as the key(Email address, phone
  number or push token) and the result as the value.
  @return Returns a reference to this object so that method calls can be chained together.