Problem: You are unable to connect to WPML on your site, and you encounter a cURL error 28, indicating a failure to connect to api.wpml.org after a specific timeout. Solution: We recommend following the steps in our guide to resolve connection issues with WPML. You can find the guide here: https://wpml.org/faq/wpml-plugin-cannot-connect-to-wpml-org/ Additionally, please ensure that your hosting provider whitelists the following domains to allow proper communication:
wpml.org
cdn.wpml.org
api.wpml.org
api.toolset.com
cloudfront.net
If this solution does not apply to your case, or if it seems outdated, we highly recommend checking related known issues at https://wpml.org/known-issues/, verifying the version of the permanent fix, and confirming that you have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. If you still need assistance, please open a new support ticket at WPML support forum.
