Required. The parent collection to list channels on.

The sorting order of the resources returned. Value should be a comma-separated list of fields. The default sorting order is ascending. To specify descending order for a field, append a desc suffix; for example: name desc, channel_id.

The maximum number of channels to return on each page. Note: The service may send fewer.

The page token; provide the value from the next_page_token field in a previous ListChannels call to retrieve the subsequent page. When paginating, all other parameters provided to ListChannels must match the call that provided the page token.