| Name | Type | Description | Notes |
|---|---|---|---|
| code | Option<i32> | [optional] | |
| title | Option<String> | [optional] | |
| message | Option<String> | [optional] | |
| explanation | Option<String> | Plain-language translation of code (e.g. for 131026, that the recipient has likely opted out of marketing messages while utility templates are unaffected). Null for unmapped codes; fall back to title/message. |
[optional] |