> ## 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.

# GrantType

Must be `urn:ietf:params:oauth:grant-type:token-exchange`.

## Example Usage

```python theme={null}
from openrouter.components import GrantType
value: GrantType = "urn:ietf:params:oauth:grant-type:token-exchange"
```

## Values

* `"urn:ietf:params:oauth:grant-type:token-exchange"`