***

title: "PaymentTransitionData"
generated: true
---------------

<GenerationInfo sourceFile="packages/core/src/service/helpers/payment-state-machine/payment-state.ts" sourceLine="41" packageName="@vendure/core" />

The data which is passed to the `onStateTransitionStart` function configured when constructing
a new `PaymentMethodHandler`

```ts title="Signature"
interface PaymentTransitionData {
    ctx: RequestContext;
    payment: Payment;
    order: Order;
}
```

<div className="members-wrapper">

### ctx

\<MemberInfo kind="property" type={`<a href='/current/core/reference/typescript-api/request/request-context#requestcontext'>RequestContext</a>`}   />

### payment

\<MemberInfo kind="property" type={`<a href='/current/core/reference/typescript-api/entities/payment#payment'>Payment</a>`}   />

### order

\<MemberInfo kind="property" type={`<a href='/current/core/reference/typescript-api/entities/order#order'>Order</a>`}   />

</div>