Deletes a channel metacounter's item from a channel.
Note: See this page to learn more about differences among data properties.
The following table lists the parameters that this action supports.
Specifies the type of a channel. Acceptable values are open_channels and group_channels.
Specifies the URL of a channel where the metacounter is.
Specifies the key of the metacounter item. If not specified, all items of the metacounter are deleted. If specified, only the item that matches the parameter value is deleted. Urlencoding a key is recommended.
If successful, this action returns an empty response body.
In the case of an error, an error object is returned. A detailed list of error codes is available here.