| Name | Type | Description | Notes |
|---|---|---|---|
| message_id | Option<String> | [optional] | |
| collection_id | Option<String> | [optional] | |
| device_id | Option<String> | [optional] | |
| gateway_id | Option<String> | [optional] | |
| transport | Option<crate::models::MessageTransport> | [optional] | |
| received | Option<String> | [optional] | |
| payload | Option<String> | [optional] |