Hello,
Thank you for contacting Rank Math support.
Please contact your host and request them to whitelist the IP address 46.30.211.100 and the user-agent RankMathApi/2.0.2; https://rankmath.com to see if that resolves the issue.
For more details on this matter, please visit the following URL: https://rankmath.com/kb/api-http-400-error/
If the problem persists, kindly share your website URL with us so that we can further investigate.
Let us know how it goes. We are eager to assist you.
Thank you.
Perfect. That resolved the issue. Thank you for your support.
Hello,
We are super happy that this resolved your issue. If you have any other questions in the future, know that we are here to help you.
If you don’t mind me asking, could you please leave us a review (if you haven’t already) on https://wordpress.org/support/plugin/seo-by-rank-math/reviews/#new-post about your overall experience with Rank Math? We appreciate your time and patience.
If you do have another question in the future, please feel free to create a new forum topic, and it will be our pleasure to assist you again.
Thank you.
