> ## 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.

# TokenExchangeRequest

RFC 8693 token exchange request body (application/x-www-form-urlencoded).

## Fields

| Field | Type | Required | Description | Example |
| - | - | - | - | - |
| `FederationPolicyID` | `string` | :heavy\_check\_mark: | The federation policy to evaluate, from Settings → Workload identity. Binds the exchange to one organization. | 4b2f7d1e-8c3a-4e5f-9a6b-1c2d3e4f5a6b |
| `GrantType` | [components.GrantType](../../models/components/granttype.mdx) | :heavy\_check\_mark: | Must be `urn:ietf:params:oauth:grant-type:token-exchange`. | urn:ietf:params:oauth:grant-type:token-exchange |
| `RequestedTokenType` | [\*components.RequestedTokenType](../../models/components/requestedtokentype.mdx) | :heavy\_minus\_sign: | Optional; when present must be `urn:ietf:params:oauth:token-type:access_token`. | urn:ietf:params:oauth:token-type:access\_token |
| `Scope` | [\*components.TokenExchangeRequestScope](../../models/components/tokenexchangerequestscope.mdx) | :heavy\_minus\_sign: | Optional; only `inference` is available. | inference |
| `SubjectToken` | `string` | :heavy\_check\_mark: | The JWT issued by your identity provider. | \<jwt from your identity provider> |
| `SubjectTokenType` | [components.SubjectTokenType](../../models/components/subjecttokentype.mdx) | :heavy\_check\_mark: | Must be `urn:ietf:params:oauth:token-type:jwt`. | urn:ietf:params:oauth:token-type:jwt |