> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter-d02e98a0-fix-video-generation-mangled-models-link.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# OpenResponsesEasyInputMessageRoleUnion - TypeScript SDK

> OpenResponsesEasyInputMessageRoleUnion method reference

<Warning>
  The TypeScript SDK and docs are currently in beta.
  Report issues on [GitHub](https://github.com/OpenRouterTeam/typescript-sdk/issues).
</Warning>

## Supported Types

### `models.OpenResponsesEasyInputMessageRoleUser`

```typescript lines theme={null}
const value: models.OpenResponsesEasyInputMessageRoleUser = "user";
```

### `models.OpenResponsesEasyInputMessageRoleSystem`

```typescript lines theme={null}
const value: models.OpenResponsesEasyInputMessageRoleSystem = "system";
```

### `models.OpenResponsesEasyInputMessageRoleAssistant`

```typescript lines theme={null}
const value: models.OpenResponsesEasyInputMessageRoleAssistant = "assistant";
```

### `models.OpenResponsesEasyInputMessageRoleDeveloper`

```typescript lines theme={null}
const value: models.OpenResponsesEasyInputMessageRoleDeveloper = "developer";
```