Validate checkout
POST/v1/:channel/checkout/validate
Validates items, prices, promotions, and an optional voucher code without creating a checkout session. Use this for a pre-flight check on cart contents.
Authenticated customers may omit items — the server reads from their cart.
Request
Responses
- 200
- 400
- 401
- 404
Validation result
Invalid request parameters or body
Missing or invalid API key
Channel, product, category, collection, or checkout not found