now you can use the [new parameter][1] `forHandle` ([docs][2])
>The forHandle parameter specifies a YouTube handle, thereby requesting the channel associated with that handle. The parameter value can be prepended with an @ symbol. For example, to retrieve the resource for the "Google for Developers" channel, set the forHandle parameter value to either GoogleDevelopers or @GoogleDevelopers.
[1]: https://github.com/googleapis/google-api-nodejs-client/commit/dc515e21ebc0d64e9fdd6a6aa16aeeede8e2929b
[2]: https://developers.google.com/youtube/v3/docs/channels/list#parameters
now you can use the [new parameter][1] `forHandle` ([docs][2])
>The forHandle parameter specifies a YouTube handle, thereby requesting the channel associated with that handle. The parameter value can be prepended with an @ symbol. For example, to retrieve the resource for the "Google for Developers" channel, set the forHandle parameter value to either GoogleDevelopers or @GoogleDevelopers.
[1]: https://github.com/googleapis/google-api-nodejs-client/commit/dc515e21ebc0d64e9fdd6a6aa16aeeede8e2929b
[2]: https://developers.google.com/youtube/v3/docs/channels/list#parameters