wp-includes/rest-api.php:493Retrieves the URL prefix for any API resource.
stringOne hook fires while rest_get_url_prefix() runs, in this order:
function rest_get_url_prefix() { /** * Filters the REST URL prefix. * * @since 4.4.0 * * @param string $prefix URL prefix. Default 'wp-json'. */ return apply_filters( 'rest_url_prefix', 'wp-json' );}Introduced in 4.4.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/rest-api.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.