public function get_item_schema() {

		// Get schema from members.
		$schema = $this->members_endpoint->get_item_schema();

		// Set title to this endpoint.
		$schema['title'] = 'bp_group_members';

		$schema['properties']['is_mod'] = array(
			'context'     => array( 'view', 'edit' ),
			'description' => __( '`1` if this member is a Group moderator, `0` otherwise.', 'buddypress' ),
			'type'        => 'integer',
			'enum'        => array( 0, 1 ),
		);

		$schema['properties']['is_banned'] = array(
			'context'     => array( 'view', 'edit' ),
			'description' => __( '`1` if this member has been banned from the Group, `0` otherwise.', 'buddypress' ),
			'type'        => 'integer',
			'enum'        => array( 0, 1 ),
		);

		$schema['properties']['is_admin'] = array(
			'context'     => array( 'view', 'edit' ),
			'description' => __( '`1` if this member is a Group administrator, `0` otherwise.', 'buddypress' ),
			'type'        => 'integer',
			'enum'        => array( 0, 1 ),
		);

		$schema['properties']['is_confirmed'] = array(
			'context'     => array( 'view', 'edit' ),
			'description' => __( '`1` if the membership of this user has been confirmed, `0` otherwise.', 'buddypress' ),
			'type'        => 'integer',
			'enum'        => array( 0, 1 ),
		);

		$schema['properties']['date_modified'] = array(
			'context'     => array( 'view', 'edit' ),
			'description' => __( "The date of the last time the membership of this user was modified, in the site's timezone.", 'buddypress' ),
			'type'        => 'string',
			'format'      => 'date-time',
		);

		/**
		 * Filters the group membership schema.
		 *
		 * @param array $schema The endpoint schema.
		 */
		return apply_filters( 'bp_rest_group_members_schema', $this->add_additional_fields_schema( $schema ) );
	}