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Error 400: A maximum of one of the following filters may be specified:, id, mySubscribers, categoryId, mine, managedByMe, forUsername. In case of content owner authentication via the onBehalfOfContentOwner parameter, only the id or managedByMe may be specified..

Domain code: youtube.channel
Reason code: invalidCriteria

Error: No videos found.

Make sure this is a valid channel ID and that the channel has videos available on youtube.com.

No feed found with the ID 1. Go to the All Feeds page and select an ID from an existing feed.