> For AI agents: the complete documentation index is available at https://types-mediawiki-response.pages.dev/llms.txt, the full documentation bundle is available at https://types-mediawiki-response.pages.dev/llms-full.txt.

# MassMessage

## Interfaces

| Interface                                                                                                                                 | Description                                                                                                                                                                                                                                                                    |
| ----------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| [ApiEditMassMessageListResponse](https://types-mediawiki-response.pages.dev/api/extensions/massmessage/ApiEditMassMessageListResponse.md) | Response of `action=editmassmessagelist`.                                                                                                                                                                                                                                      |
| [ApiEditMassMessageListResult](https://types-mediawiki-response.pages.dev/api/extensions/massmessage/ApiEditMassMessageListResult.md)     | The `editmassmessagelist` object of an `action=editmassmessagelist` response.                                                                                                                                                                                                  |
| [ApiMassMessageInvalidTarget](https://types-mediawiki-response.pages.dev/api/extensions/massmessage/ApiMassMessageInvalidTarget.md)       | One invalid target of `invalidadd`: the submitted string under `*` plus an empty-string entry per error code (e.g. `invalidsite`, `invalidtitle`). `invalidremove` reports plain strings and an unchanged description comes back as a plain string under `invaliddescription`. |
| [ApiMassMessageResponse](https://types-mediawiki-response.pages.dev/api/extensions/massmessage/ApiMassMessageResponse.md)                 | Response of `action=massmessage` (requires the `massmessage` right).                                                                                                                                                                                                           |
| [ApiMassMessageResult](https://types-mediawiki-response.pages.dev/api/extensions/massmessage/ApiMassMessageResult.md)                     | The `massmessage` object of an `action=massmessage` response.                                                                                                                                                                                                                  |
| [ApiMassMessageTarget](https://types-mediawiki-response.pages.dev/api/extensions/massmessage/ApiMassMessageTarget.md)                     | One valid target echoed back by `action=editmassmessagelist`.                                                                                                                                                                                                                  |
| [ApiMmContent](https://types-mediawiki-response.pages.dev/api/extensions/massmessage/ApiMmContent.md)                                     | The `mmcontent` object of a `prop=mmcontent` response.                                                                                                                                                                                                                         |