topic Authorization: code_verifier was incorrect in Spotify for Developers https://community.spotify.com/t5/Spotify-for-Developers/Authorization-code-verifier-was-incorrect/m-p/5859959#M12532 <DIV><DIV><SPAN>Hi,</SPAN></DIV><BR /><DIV><SPAN>We are having some trouble implementing the IOS Spotify SDK. We use it in the context of user authorisation in order to get the </SPAN><SPAN>`code`</SPAN><SPAN>. We pass the </SPAN><SPAN>`code`</SPAN><SPAN> to our api (where it is transformed). Our api (nodejs) calls a spotify token endpoint and we keep getting an error </SPAN><SPAN>`code_verifier was incorrect`</SPAN><SPAN>. We tried regenerating it and we still get the same error. The </SPAN><SPAN>`redirectUri`</SPAN><SPAN> is correctly registered and we use it with both api and mobile. On Android it works correctly (with and without </SPAN><SPAN>`code_verifier`</SPAN><SPAN>).</SPAN></DIV><BR /><DIV><SPAN>If anyone can help, please let us know. Thanks</SPAN></DIV><DIV>&nbsp;</DIV></DIV><P><STRONG>Plan</STRONG></P><P>Free</P><P>&nbsp;</P><P><STRONG>Country</STRONG></P><P>France</P><P>&nbsp;</P><P><STRONG>Device</STRONG></P><P><SPAN>ios 17.2.1 iphone 14 pro max</SPAN></P> Fri, 02 Feb 2024 14:43:19 GMT NicTc 2024-02-02T14:43:19Z Authorization: code_verifier was incorrect https://community.spotify.com/t5/Spotify-for-Developers/Authorization-code-verifier-was-incorrect/m-p/5859959#M12532 <DIV><DIV><SPAN>Hi,</SPAN></DIV><BR /><DIV><SPAN>We are having some trouble implementing the IOS Spotify SDK. We use it in the context of user authorisation in order to get the </SPAN><SPAN>`code`</SPAN><SPAN>. We pass the </SPAN><SPAN>`code`</SPAN><SPAN> to our api (where it is transformed). Our api (nodejs) calls a spotify token endpoint and we keep getting an error </SPAN><SPAN>`code_verifier was incorrect`</SPAN><SPAN>. We tried regenerating it and we still get the same error. The </SPAN><SPAN>`redirectUri`</SPAN><SPAN> is correctly registered and we use it with both api and mobile. On Android it works correctly (with and without </SPAN><SPAN>`code_verifier`</SPAN><SPAN>).</SPAN></DIV><BR /><DIV><SPAN>If anyone can help, please let us know. Thanks</SPAN></DIV><DIV>&nbsp;</DIV></DIV><P><STRONG>Plan</STRONG></P><P>Free</P><P>&nbsp;</P><P><STRONG>Country</STRONG></P><P>France</P><P>&nbsp;</P><P><STRONG>Device</STRONG></P><P><SPAN>ios 17.2.1 iphone 14 pro max</SPAN></P> Fri, 02 Feb 2024 14:43:19 GMT https://community.spotify.com/t5/Spotify-for-Developers/Authorization-code-verifier-was-incorrect/m-p/5859959#M12532 NicTc 2024-02-02T14:43:19Z