Requests cancellation for a commerce order. This endpoint is idempotent when you provide an Idempotency-Key.
Auth:
x-api-key (scope=commerce; x-commerce-api-key is a legacy alias)Legacy alias for commerce-scoped API keys. Prefer x-api-key with scope=commerce.
Required to safely retry cancellation requests.
Optional BSC wallet address to receive refunds (when applicable).