| Name | Type | Description | Notes |
|---|---|---|---|
| id | Option<String> | Unique message identifier | [optional] |
| meta_data | Option<::std::collections::HashMap<String, String>> | Key-value map with message meta data | [optional] |
| payload | Option<serde_json::Value> | Text payload. Accepts JSON, XML, UTF-8 Text, Base64 encoded binary data | [optional] |
| payload_type | Option<String> | Type of the payload. To integrate with Axon Framework based application use fully-qualified class name | [optional] |
| payload_revision | Option<String> | Revision of the payload. | [optional] |