https://community.spotify.com/t5/Spotify-for-Developers/About-user-id-and-Get-User-s-Profile-endpoint/m-p/5620468#M10247 <P>Hi, there!</P><P>&nbsp;</P><P>Simple question: what are the <EM>user_id</EM> restrictions? I.e. is it case sensitive? what is the maximum length? I'm handling errors in my app and I noticed that when I make the call to the <A href="https://developer.spotify.com/documentation/web-api/reference/get-users-profile" target="_blank" rel="noopener">Get User's Profile</A> endpoint and the user doesn't exist it returns status 500, but when the user is invalid it returns status 400, so it's a bit confusing.</P><P>&nbsp;</P><P>I appreciate the help!</P><P>&nbsp;</P><P>P.S: I apologize for my English.</P> Tue, 08 Aug 2023 18:52:22 GMT DREWiex 2023-08-08T18:52:22Z https://community.spotify.com/t5/Spotify-for-Developers/About-user-id-and-Get-User-s-Profile-endpoint/m-p/5620468#M10247 <P>Hi, there!</P><P>&nbsp;</P><P>Simple question: what are the <EM>user_id</EM> restrictions? I.e. is it case sensitive? what is the maximum length? I'm handling errors in my app and I noticed that when I make the call to the <A href="https://developer.spotify.com/documentation/web-api/reference/get-users-profile" target="_blank" rel="noopener">Get User's Profile</A> endpoint and the user doesn't exist it returns status 500, but when the user is invalid it returns status 400, so it's a bit confusing.</P><P>&nbsp;</P><P>I appreciate the help!</P><P>&nbsp;</P><P>P.S: I apologize for my English.</P> Tue, 08 Aug 2023 18:52:22 GMT https://community.spotify.com/t5/Spotify-for-Developers/About-user-id-and-Get-User-s-Profile-endpoint/m-p/5620468#M10247 DREWiex 2023-08-08T18:52:22Z