public function define_trigger() {
		$trigger = array(
			'author'              => Automator()->get_author_name( $this->trigger_code ),
			'support_link'        => Automator()->get_author_support_link( $this->trigger_code, 'integration/ninja-forms/' ),
			'is_pro'              => false,
			'integration'         => self::$integration,
			'code'                => $this->trigger_code,
			/* translators: Anonymous triggers - Ninja Forms */
			'sentence'            => sprintf( __( '{{A form:%1$s}} is submitted', 'uncanny-automator' ), $this->trigger_meta ),
			/* translators: Anonymous triggers - Ninja Forms */
			'select_option_name'  => __( '{{A form}} is submitted', 'uncanny-automator' ),
			'action'              => 'ninja_forms_after_submission',
			'type'                => 'anonymous',
			'priority'            => 20,
			'accepted_args'       => 1,
			'validation_function' => array( $this, 'nform_submit' ),
			'options'             => [
				Automator()->helpers->recipe->ninja_forms->options->list_ninja_forms( null, $this->trigger_meta ),
			],
		);

		Automator()->register->trigger( $trigger );
	}