Ensure your server's date and time are accurate. Incorrect time settings can cause security certificate errors with the API. Conclusion
(if you tell me your GLPI version). Check for known registration errors in your PHP logs. Let me know what issue you are facing! Registration key marketplace | Tutorials | Help Center GLPI glpi registration key work
Maximizing Your ITSM: How the GLPI Registration Key Works Integrating this key allows IT administrators to browse, download, deploy, and update essential open-source and commercial extension plugins seamlessly within the platform’s interface. Without this configuration, managing system extensions requires painstaking manual files management. Ensure your server's date and time are accurate
tail -f files/_log/php-errors.log | grep -i license glpi registration key work