To determine if the delete option should be presented to the user, it's recommended to check the `isCustomAvatar` property of the [Get user´s conversations](conversation.md#get-user-s-conversations) API.
| `statusClearAt` | ?int | v4 | | Optional: Only available for one-to-one conversations, when `includeStatus=true` is set and the user has a status, can still be null even with a status |
| `avatarVersion` | string | v4 | | Version of conversation avatar used to easier expiration of the avatar in case a moderator updates it, since the avatar endpoint should be cached for 24 hours. |
| `avatarVersion` | string | v4 | | Version of conversation avatar used to easier expiration of the avatar in case a moderator updates it, since the avatar endpoint should be cached for 24 hours. (only available with `avatar` capability) |
| `isCustomAvatar` | bool | v4 | | Flag if the conversation has a custom avatar (only available with `avatar` capability) |
| `callStartTime` | int | v4 | | Timestamp when the call was started (only available with `recording-v1` capability) |
| `callRecording` | int | v4 | | Type of call recording (see [Constants - Call recording status](constants.md#call-recording-status)) (only available with `recording-v1` capability) |