[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [Http](https://evolu.dev/docs/api-reference/common/Http) › TestNativeFetchHandler

```ts
type TestNativeFetchHandler = (
  input: RequestInfo | URL,
  init: RequestInit | undefined,
) => Awaitable<Response>;
```

Defined in: [packages/common/src/Http.ts:504](https://github.com/evoluhq/evolu/blob/a18269a1b822c670b507c6a9b73b23eed32551fe/packages/common/src/Http.ts#L504)

Handler for one [TestNativeFetch](https://evolu.dev/docs/api-reference/common/Http/interfaces/TestNativeFetch) call.