Need help, urgent

I want to integrate power bi desktop with youtube data .. i'm doing it by API but after connecting to the model when i move to advanced editor and after writing a query, an error is shown 

'DataSource.Error: Web.Contents failed to get contents from 'https://www.googleapis.com/youtube/v3/search?part=snippetandchannelId=UC7PBhi-8sRTEgFOs5V_TmVw&key=AIzaSyCObTlyAZMERUk570ADQPQubiIdVduIfxg&type=video&maxresults=50' (400): Bad Request
Details:
DataSourceKind=Web
DataSourcePath=https://www.googleapis.com/youtube/v3/search
Url=https://www.googleapis.com/youtube/v3/search?part=snippetandchannelId=UC7PBhi-8sRTEgFOs5V_TmVw&key=AIzaSyCObTlyAZMERUk570ADQPQubiIdVduIfxg&type=video&maxresults=50'

this is the error i could see on my screen .. what should i do to resolve it? i want the data of every video from youtube into power bi