invalid request, using sample to trigger authorization. what could be wrong in my request? help?

[sham4402]

request mydomain///oauth2/authorize? redirect_uri:https://www.google.co.in/?gfe_rd=cr&dcr=0&ei=W05zWpyXBoPE8wfThprQAg response_type:token client_id:ujgvs4tt73c47f82nt21e2a8k state:ghsrE3sUh8wVlilTvb7KeBqdH0w4VhDK scope:phone openid identity_provider:Facebook userContextData: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

response Cache-Control:private Connection:keep-alive Content-Length:0 Date:Sat, 03 Feb 2018 18:13:59 GMT Expires:Thu, 01 Jan 1970 00:00:00 UTC Location:https://www.google.co.in/?gfe_rd=cr&dcr=0&ei=W05zWpyXBoPE8wfThprQAg#error_description=unauthorized_client&state=ghsrE3sUh8wVlilTvb7KeBqdH0w4VhDK&error=invalid_request Server:Server Strict-Transport-Security:max-age=31536000 ; includeSubDomains x-amz-request-id:61c87b10-138e-422c-9cb2-5e9135e402f8 X-Application-Context:application:prod:8443 X-Content-Type-Options:nosniff X-Frame-Options:DENY X-XSS-Protection:1; mode=block

[yuntuowang]

Hi @sham4402, this part looks not really correct: mydomain///oauth2/authorize? Can you double check this? A correct example is:

https://******.auth.us-east-1.amazoncognito.com/oauth2/authorize?response_type=token&client_id=*******&redirect_uri=https://www.amazon.com