public function get_items_permissions_check( $request ) {
		// Check if roles is specified in GET request and if user can list users.
		if ( ! empty( $request['roles'] ) && ! current_user_can( 'list_users' ) ) {
			return new WP_Error( 'rest_user_cannot_view', __( 'Sorry, you cannot filter by role.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		if ( 'edit' === $request['context'] && ! current_user_can( 'list_users' ) ) {
			return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you cannot view this resource with edit context.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		if ( in_array( $request['orderby'], array( 'email', 'registered_date' ), true ) && ! current_user_can( 'list_users' ) ) {
			return new WP_Error( 'rest_forbidden_orderby', __( 'Sorry, you cannot order by this parameter.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		return true;
	}
public function get_items_permissions_check( $request ) {
		// Check if roles is specified in GET request and if user can list users.
		if ( ! empty( $request['roles'] ) && ! current_user_can( 'list_users' ) ) {
			return new WP_Error( 'rest_user_cannot_view', __( 'Sorry, you cannot filter by role.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		if ( 'edit' === $request['context'] && ! current_user_can( 'list_users' ) ) {
			return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you cannot view this resource with edit context.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		if ( in_array( $request['orderby'], array( 'email', 'registered_date' ), true ) && ! current_user_can( 'list_users' ) ) {
			return new WP_Error( 'rest_forbidden_orderby', __( 'Sorry, you cannot order by this parameter.' ), array( 'status' => rest_authorization_required_code() ) );
		}

		return true;
	}
public function get_items_permissions_check ( $ request ) { // Check if roles is specified in GET request and if user can list users. if ( ! empty ( $ request [ 'roles' ] ) && ! current_user_can ( 'list_users' ) ) { return new WP_Error ( 'rest_user_cannot_view' , __ ( 'Sorry, you cannot filter by role.' ) , array ( 'status' => rest_authorization_required_code ( ) ) ) ; } if ( 'edit' === $ request [ 'context' ] && ! current_user_can ( 'list_users' ) ) { return new WP_Error ( 'rest_forbidden_context' , __ ( 'Sorry, you cannot view this resource with edit context.' ) , array ( 'status' => rest_authorization_required_code ( ) ) ) ; } if ( in_array ( $ request [ 'orderby' ] , array ( 'email' , 'registered_date' ) , true ) && ! current_user_can ( 'list_users' ) ) { return new WP_Error ( 'rest_forbidden_orderby' , __ ( 'Sorry, you cannot order by this parameter.' ) , array ( 'status' => rest_authorization_required_code ( ) ) ) ; } return true ; }
Permissions check for getting all users.

@param WP_REST_Request $request Full details about the request.
@return WP_Error|boolean
Permissions check for getting all users .