Checkout extra-card add-on
User Additional API
Checkout extra-card add-on
Checkout extra-card add-on
When to use this: Purchase extra-card add-on.
Required scope: subscriptions.write.
Requires idempotency-key header.
POST
Checkout extra-card add-on
Authorizations
Bearer session token for User API operations. Legacy UserSessionBearer naming remains supported.
Headers
Required for state-changing financial writes.
Minimum string length:
8Body
application/json
The body is of type object.