> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Via

How the vault picks this link for the App, by the same selection egress uses.

## Example Usage

```go theme={null}
import (
	"github.com/OpenRouterTeam/go-sdk/models/components"
)

value := components.ViaAppLink

// Open enum: custom values can be created with a direct type cast
custom := components.Via("custom_value")
```

## Values

| Name | Value |
| - | - |
| `ViaAppLink` | app\_link |
| `ViaToken` | token |
| `ViaAnyLink` | any\_link |
