> ISPO SDK documentation. [HTML](https://ispo.ai/docs/types/core.Supporting_types.HttpProjectRpcHeaderResolver.html) · [Documentation index](https://ispo.ai/docs/llms.txt)

# Type Alias HttpProjectRpcHeaderResolver

```typescript
HttpProjectRpcHeaderResolver: () => | Record<string, string>
| Promise<Record<string, string>>
```

#### Type Declaration

*   *   <a id="__type"></a>
        
        ```typescript
        (): Record<string, string> | Promise<Record<string, string>>
        ```
        
    *   #### Returns Record<string, string\> | Promise<Record<string, string\>\>