public function get_appointment_tokens() {
		return array(
			array(
				'name' => esc_html__( 'Appointment ID', 'uncanny-automator' ),
				'id'   => 'appointment_id',
			),
			array(
				'name' => esc_html__( 'Appointment booking start', 'uncanny-automator' ),
				'id'   => 'appointment_bookingStart',
			),
			array(
				'name' => esc_html__( 'Appointment booking end', 'uncanny-automator' ),
				'id'   => 'appointment_bookingEnd',
			),
			array(
				'name' => esc_html__( 'Appointment provider ID', 'uncanny-automator' ),
				'id'   => 'appointment_providerId',
			),
			array(
				'name' => esc_html__( 'Appointment status', 'uncanny-automator' ),
				'id'   => 'appointment_status',
			),
		);
	}