https://community.fabric.microsoft.com/t5/Developer/Power-BI-Rest-API-authentication-token-error/m-p/2657156#M37525 <P>You have a typo - "TennatID"</P> Sat, 23 Jul 2022 21:31:08 GMT lbendlin 2022-07-23T21:31:08Z https://community.fabric.microsoft.com/t5/Developer/Power-BI-Rest-API-authentication-token-error/m-p/2656198#M37513 <P><BR /><BR />I am try get the authentcation token for the Power BI REST api.</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="gauthamboppana_0-1658506930737.png" style="width: 400px;"><img src="https://community.fabric.microsoft.com/t5/image/serverpage/image-id/752860iE67D62A14AF27C8A/image-size/medium?v=v2&amp;px=400" role="button" title="gauthamboppana_0-1658506930737.png" alt="gauthamboppana_0-1658506930737.png" /></span></P><P>&nbsp;</P><P>Getting the below error.<BR /><BR /></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="gauthamboppana_1-1658507173722.png" style="width: 400px;"><img src="https://community.fabric.microsoft.com/t5/image/serverpage/image-id/752864i048E756B0BF46FFA/image-size/medium?v=v2&amp;px=400" role="button" title="gauthamboppana_1-1658507173722.png" alt="gauthamboppana_1-1658507173722.png" /></span></P><P>&nbsp;</P><P><BR /><BR />Followed the solution from the below link, buy no luck.<BR />&nbsp;&nbsp;<A href="https://community.powerbi.com/t5/Power-Query/Connect-to-API-Bad-Request-Error/td-p/910259" target="_blank" rel="noopener">https://community.powerbi.com/t5/Power-Query/Connect-to-API-Bad-Request-Error/td-p/910259</A></P><P><BR /><BR />Please can any one guide me.&nbsp;</P> Fri, 22 Jul 2022 16:26:58 GMT https://community.fabric.microsoft.com/t5/Developer/Power-BI-Rest-API-authentication-token-error/m-p/2656198#M37513 gauthamboppana 2022-07-22T16:26:58Z https://community.fabric.microsoft.com/t5/Developer/Power-BI-Rest-API-authentication-token-error/m-p/2657156#M37525 <P>You have a typo - "TennatID"</P> Sat, 23 Jul 2022 21:31:08 GMT https://community.fabric.microsoft.com/t5/Developer/Power-BI-Rest-API-authentication-token-error/m-p/2657156#M37525 lbendlin 2022-07-23T21:31:08Z https://community.fabric.microsoft.com/t5/Developer/Power-BI-Rest-API-authentication-token-error/m-p/2657184#M37527 <P><a href="https://community.fabric.microsoft.com/t5/user/viewprofilepage/user-id/100342">@lbendlin</a>&nbsp; - Yes, that's not the issue :). Tha just my mistake when grabbing the sample screenshot.</P> Sat, 23 Jul 2022 22:57:49 GMT https://community.fabric.microsoft.com/t5/Developer/Power-BI-Rest-API-authentication-token-error/m-p/2657184#M37527 gauthamboppana 2022-07-23T22:57:49Z https://community.fabric.microsoft.com/t5/Developer/Power-BI-Rest-API-authentication-token-error/m-p/2657206#M37528 <P>OK, so here's the bad news.&nbsp; According to Chris Webb you cannot use OAUTH2 authentication with the Power BI REST API from within Power Query.&nbsp; You can only use AAD auth (which is a simplified subset of OAUTH2).</P> Sun, 24 Jul 2022 00:23:11 GMT https://community.fabric.microsoft.com/t5/Developer/Power-BI-Rest-API-authentication-token-error/m-p/2657206#M37528 lbendlin 2022-07-24T00:23:11Z