# Properties Of All Response Payloads | Property | Type | Description | -------- | ---- | ----------- | status | Integer | The response code of the server. This follows HTTP standards as described by [Mozilla's Documentation](https://developer.mozilla.org/en-US/docs/Web/HTTP/Status) | message? | String | More information relating to the response. This is set iff `success` is a non 2XX value. | source? | String | The event name that caused this response to be sent. This is set iff is a non 2XX value.