> For the complete documentation index, see [llms.txt](https://docs.yaycommerce.com/yaymail/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.yaycommerce.com/yaymail/integrations/checkout-field-editor-by-themehigh.md).

# Checkout Field Editor by ThemeHigh

When you use YayMail Pro with Checkout Field Editor by ThemeHigh, you can add a custom field into your Checkout page.

![](/files/vJAuRLduYcfTz5etUW1O)

In Checkout page, it looks like the image below.

![](/files/ijsP1j4Hk1oISTbMU1oy)

Then please make a real order with that field, and you can have its data in YayMail.

![](/files/aMRjUQ9LFPxxU4X0ISf0)

After seeing the shortcode generated, you can copy it and put it anywhere in an email.

![](/files/rBNgJdkwq5QGlaYVXMsF)