Problem: The client installed WPML on their development site and production site but encountered errors related to the WordPress REST API not being enabled or not responding correctly. Solution: We recommend checking the WordPress REST API's availability and ensuring it is enabled. For detailed steps on how to troubleshoot and resolve issues related to the WordPress REST API with WPML, please follow the suggestions in this support thread.
If this solution does not apply to your case, or if it seems outdated, we highly recommend checking related known issues at https://wpml.org/known-issues/, verifying the version of the permanent fix, and confirming that you have installed the latest versions of themes and plugins. Should you need further assistance, please do not hesitate to open a new support ticket or visit our support forum.
