https://community.qlik.com/t5/QlikView/Error-400-Invalid-request/m-p/2041558#M1227000 <P>Hello</P> <P>When I try to get a code to authenticate to Qlik Google Ads Connector from I get a 400 Invalid_request error.</P> <P>He tells me about double OAuth authentication, which I have no idea what it is or how to configure it.</P> <P>Can someone help me without sending me to a documentation link.</P> <P>Thank you</P> <P>&nbsp;</P> <P>&nbsp;</P> Mon, 26 Jan 2026 21:26:37 GMT qpgmrdav 2026-01-26T21:26:37Z https://community.qlik.com/t5/QlikView/Error-400-Invalid-request/m-p/2041558#M1227000 <P>Hello</P> <P>When I try to get a code to authenticate to Qlik Google Ads Connector from I get a 400 Invalid_request error.</P> <P>He tells me about double OAuth authentication, which I have no idea what it is or how to configure it.</P> <P>Can someone help me without sending me to a documentation link.</P> <P>Thank you</P> <P>&nbsp;</P> <P>&nbsp;</P> Mon, 26 Jan 2026 21:26:37 GMT https://community.qlik.com/t5/QlikView/Error-400-Invalid-request/m-p/2041558#M1227000 qpgmrdav 2026-01-26T21:26:37Z https://community.qlik.com/t5/QlikView/Error-400-Invalid-request/m-p/2045173#M1227005 <P>Hi <a href="https://community.qlik.com/t5/user/viewprofilepage/user-id/136804">@qpgmrdav</a>&nbsp;</P> <P>By any chance have you already made the necessary configurations in Google side ?</P> <P>&nbsp;<A href="https://developers.google.com/google-ads/api/docs/oauth/overview" target="_blank">https://developers.google.com/google-ads/api/docs/oauth/overview</A></P> <P>If you click on the link that appears in the last window, to what Google Documentation takes you? Could you share the link here ?</P> <P>Kind Regards.&nbsp;</P> <P>&nbsp;</P> Fri, 03 Mar 2023 17:53:31 GMT https://community.qlik.com/t5/QlikView/Error-400-Invalid-request/m-p/2045173#M1227005 NadiaB 2023-03-03T17:53:31Z