# CreateSubscriptionTransactionRequest

> A schema in the One API reference. Source: https://hub.ozow.com/api-reference/one-api/schemas/create-subscription-transaction-request/

The details required to trigger an ad-hoc (manual) charge against an authorised subscription.

## Fields

- `amount` (object, required) - The amount to charge. Must be `ZAR` and within the subscription's authorised band.
- `merchantReference` (string, required, max length 50) - Your unique reference for this charge.