public function set_fields() {
		$this->email_templates = array(
			array(
				'id'       => 'send_letters',
				'title'    => __( 'Use Send Letters to the Lead', 'CalculatorsLetterAddon' ),
				'callback' => array( $this, 'checkbox' ),
				'args'     => array(
					'option_name' => MortgagePlatform::$prefix . 'email_templates',
					'label_for'   => 'send_letters',
					'placeholder' => '',
					'default'     => '',
					'description' => __( 'Use Lob.com', 'CalculatorsLetterAddon' ),
				),
			),
			array(
				'id'       => 'lob_key',
				'title'    => __( 'API key Lob.com', 'CalculatorsLetterAddon' ),
				'callback' => array( $this, 'input' ),
				'args'     => array(
					'option_name' => MortgagePlatform::$prefix . 'email_templates',
					'label_for'   => 'lob_key',
					'placeholder' => '',
					'default'     => '',
					'description' => __( 'API key Lob.com', 'CalculatorsLetterAddon' ),
				),
			),
			array(
				'id'       => 'company_name',
				'title'    => __( 'Company name', 'CalculatorsLetterAddon' ),
				'callback' => array( $this, 'input' ),
				'args'     => array(
					'option_name' => MortgagePlatform::$prefix . 'email_templates',
					'label_for'   => 'company_name',
					'placeholder' => '',
					'default'     => '',
					'description' => __( 'Company name', 'CalculatorsLetterAddon' ),
				),
			),
			array(
				'id'       => 'address_line1',
				'title'    => __( 'Address Line 1', 'CalculatorsLetterAddon' ),
				'callback' => array( $this, 'input' ),
				'args'     => array(
					'option_name' => MortgagePlatform::$prefix . 'email_templates',
					'label_for'   => 'address_line1',
					'placeholder' => '',
					'default'     => '',
					'description' => __( 'Address', 'CalculatorsLetterAddon' ),
				),
			),
			array(
				'id'       => 'address_line2',
				'title'    => __( 'Address Line 2', 'CalculatorsLetterAddon' ),
				'callback' => array( $this, 'input' ),
				'args'     => array(
					'option_name' => MortgagePlatform::$prefix . 'email_templates',
					'label_for'   => 'address_line2',
					'placeholder' => '',
					'default'     => '',
					'description' => __( 'Address', 'CalculatorsLetterAddon' ),
				),
			),
			array(
				'id'       => 'address_city',
				'title'    => __( 'City', 'CalculatorsLetterAddon' ),
				'callback' => array( $this, 'input' ),
				'args'     => array(
					'option_name' => MortgagePlatform::$prefix . 'email_templates',
					'label_for'   => 'address_city',
					'placeholder' => '',
					'default'     => '',
					'description' => __( 'Address City', 'CalculatorsLetterAddon' ),
				),
			),
			array(
				'id'       => 'address_state',
				'title'    => __( 'State', 'CalculatorsLetterAddon' ),
				'callback' => array( $this, 'input' ),
				'args'     => array(
					'option_name' => MortgagePlatform::$prefix . 'email_templates',
					'label_for'   => 'address_state',
					'placeholder' => '',
					'default'     => '',
					'description' => __( 'Address State', 'CalculatorsLetterAddon' ),
				),
			),
			array(
				'id'       => 'address_country',
				'title'    => __( 'Country', 'CalculatorsLetterAddon' ),
				'callback' => array( $this, 'input' ),
				'args'     => array(
					'option_name' => MortgagePlatform::$prefix . 'email_templates',
					'label_for'   => 'address_country',
					'placeholder' => '',
					'default'     => '',
					'description' => __( 'Address Country', 'CalculatorsLetterAddon' ),
				),
			),
			array(
				'id'       => 'address_zip',
				'title'    => __( 'Zip', 'CalculatorsLetterAddon' ),
				'callback' => array( $this, 'input' ),
				'args'     => array(
					'option_name' => MortgagePlatform::$prefix . 'email_templates',
					'label_for'   => 'address_zip',
					'placeholder' => '',
					'default'     => '',
					'description' => __( 'Address Zip', 'CalculatorsLetterAddon' ),
				),
			),
			array(
				'id'       => 'email_template1',
				'title'    => __( 'HTML Letter Template #1', 'CalculatorsLetterAddon' ),
				'callback' => array( $this, 'textarea' ),
				'args'     => array(
					'option_name' => MortgagePlatform::$prefix . 'email_templates',
					'label_for'   => 'email_template1',
					'placeholder' => '',
					'default'     => '',
					'description' => __( 'HTML Letter Template', 'CalculatorsLetterAddon' ),
				),
			),
			array(
				'id'       => 'email_template2',
				'title'    => __( 'HTML Letter Template #2', 'CalculatorsLetterAddon' ),
				'callback' => array( $this, 'textarea' ),
				'args'     => array(
					'option_name' => MortgagePlatform::$prefix . 'email_templates',
					'label_for'   => 'email_template2',
					'placeholder' => '',
					'default'     => '',
					'description' => __( 'HTML Letter Template', 'CalculatorsLetterAddon' ),
				),
			),
		);

		return $this->email_templates;

	}