Different to use WP REST API vs Must-Use Plugin (MU Plugin)

Both approaches for handling AJAX requests in WordPress, using the WP REST API and using a Must-Use Plugin (MU Plugin), have their advantages and differences. Here’s a detailed comparison between the two, along with examples and considerations for permission handling. WP REST API The WP REST API is a modern and standardized way to handle AJAX requests. It allows you to create custom endpoints and leverage HTTP methods (GET, POST, etc.) and provides built-in support for authentication and permiss[…]

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