Check Coupon Validity

GET

{store_url}/api/v1/cart/coupons/validations

Checks whether a coupon code is valid for the current cart without applying it.

This endpoint is typically used to:

Validate a promo code before applying it

Provide instant feedback in the UI (valid / invalid / reason)

Request

Query Params

🟢200Success

application/json

Bodyapplication/json

🟠422

🟠401Unauthorized

🔴500Internal Server error

Request Example

Shell

JavaScript

Java

Swift

curl --location --globoff '{store_url}/api/v1/cart/coupons/validations?coupon_code=SUMMER25'

Response Example

200 - Example 1

"Coupon is valid"

Modified at 2026-02-19 10:44:40