I’m also certain that the API calls are working, as I use them for everything else. However, when I try to connect Canva to my CMS, I consistently get the following error:
My Xibo installation is a non-Docker installation:
OS: Debian 12
Web Server: Nginx
Database: MariaDB
PHP: FPM version 8.2
Regarding the installation of certificates, it has already been done. Moreover, API calls work correctly with the “Client Credentials Grant” method (as I use it for other purposes). Only the “Authorization Code Grant” method seems to be affected by the issue.
In my NGINX configuration, there is nothing restrictive in terms of access restrictions from source IPs, and I have proper redirections in place for /api and /api/authorize, as follows: