Connecting WordPress Blog using XML-RPC
Follow the step below to connect your WordPress Blog using XML-RPC
To confirm if XML-RPC is enabled on your website, you will see a message "XML-RPC server accepts POST requests only." as shown below.
If you see some other message, contact your host to get your XML-RPC enabled.
For this method to integrate your website, you do not need to install any plugins. But XML-RPC is known to cause connection problems so that is why it's not a preferred way.
You have to select XML-RPC from the drop-down while choosing a method for content submission.
Following the guide, you can connect your WordPress blog/website successfully.