wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php:1237Prepends internal property prefix to query parameters to match our response fields.
$query_paramstringstring protected function normalize_query_param( $query_param ) { $prefix = 'comment_'; switch ( $query_param ) { case 'id': $normalized = $prefix . 'ID'; break; case 'post': $normalized = $prefix . 'post_ID'; break; case 'parent': $normalized = $prefix . 'parent'; break; case 'include': $normalized = 'comment__in'; break; default: $normalized = $prefix . $query_param; break; } return $normalized; }Introduced in 4.7.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.