---
jsApi: true
title: "[T] OperationVerbSelector"

---
```ts
type OperationVerbSelector: (program, operation) => HttpVerb | undefined;
```

## Parameters

| Parameter | Type |
| :------ | :------ |
| `program` | `Program` |
| `operation` | `Operation` |

## Returns

[`HttpVerb`](HttpVerb.md) \| `undefined`
