Problem: The client is unable to renew WPML because they receive an error message stating 'Unable to parse data from service response' when trying to register with a key. Solution: Please contact us to fix the issue.
If the solution provided is not relevant due to being outdated or not applicable to the client's case, we suggest opening a new support ticket. We also highly recommend checking related known issues at https://wpml.org/known-issues/, verifying the version of the permanent fix, and confirming that the latest versions of themes and plugins are installed.