Get number of unread messages
This action retrieves a user's total number of unread messages in group channels.
Note: The unread count feature is only available for group channels.
HTTP request
Parameters
The following table lists the parameters that this action supports.
Parameters
| Required | Type | Description | 
|---|---|---|
| user_id | string | Specifies the unique ID of a user. | 
| Optional | Type | Description | 
|---|---|---|
| custom_types | string | Specifies a comma-separated string of one or more custom types to filter group channels. URL encoding each type is recommended. If not specified, all channels are returned, regardless of their custom type. | 
| super_mode | string | Restricts the search scope to either Supergroup channels or non-Supergroup channels or both. Acceptable values are  | 
Responses
If successful, this action returns the total number of the user's unread messages in the group channels in the response body.
List of response properties
| Property name | Type | Description | 
|---|---|---|
| unread_count | long | The total number of the user's unread messages. | 
Error
In the case of an error, an error object like below is returned. See the error codes section for more details.