• Requirements
  • Step 1: Create a discount code form
  • Step 2: Handle the discount code form request
  • Next steps

Update discount codes

This guide shows you how to use a cart handler to apply discount codes to a cart.

Requirements

Anchor link to section titled "Requirements"
  • You've completed the quickstart guide.
  • You've set up a cart handler.

Step 1: Create a discount code form

Anchor link to section titled "Step 1: Create a discount code form"

Use the CartForm to create a discount code form. You can use this component anywhere in the app. It will submit a form request to the /cart route's action when a visitor submits a discount code.

Step 2: Handle the discount code form request

Anchor link to section titled "Step 2: Handle the discount code form request"

Handle the discount code form request in an action. Use the cart, created from createCartHandler, to handle cart mutation requests to the Storefront API.

Next steps

Anchor link to section titled "Next steps"
  • Learn how to apply selected delivery options.

On this page

  • Requirements
  • Step 1: Create a discount code form
  • Step 2: Handle the discount code form request
  • Next steps