Update Cart
Applies a promotion code, or removes it when promotion_code is an empty string. A code that cannot be applied is rejected with 422 and the cart is left unchanged.
Keys: public key or secret key.
Authentication
AuthorizationBearer
Bearer authentication of the form Bearer <token>, where token is your auth token.
identitystring
The identity for the active workspace.
Headers
channel
cart-token
The token returned when the cart was created. Treat it as a secret: never put it in a URL or a log.
Request
This endpoint expects an object.
promotion_code
Code to apply. Send an empty string to remove the current code.
Response
Successfully updated cart
status
Always true on success.
message
Human-readable outcome.
data
Errors
400
Bad Request Error
401
Unauthorized Error
402
Payment Required Error
404
Not Found Error
422
Unprocessable Entity Error