> ## 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.

# CreateAuthKeysCodeRequestBody

## Example Usage

```typescript theme={null}
import { CreateAuthKeysCodeRequestBody } from "@openrouter/sdk/models/operations";

let value: CreateAuthKeysCodeRequestBody = {
  callbackUrl: "https://myapp.com/auth/callback",
};
```

## Fields

| Field | Type | Required | Description | Example |
| - | - | - | - | - |
| `callbackUrl` | *string* | :heavy\_check\_mark: | The callback URL to redirect to after authorization. Supports https URLs and localhost/127.0.0.1 URLs on any port for local CLI tools. | [https://myapp.com/auth/callback](https://myapp.com/auth/callback) |
| `codeChallenge` | *string* | :heavy\_minus\_sign: | PKCE code challenge for enhanced security | E9Melhoa2OwvFrEMTJguCHaoeK1t8URWbuGJSstw-cM |
| `codeChallengeMethod` | [operations.CreateAuthKeysCodeCodeChallengeMethod](../../models/operations/createauthkeyscodecodechallengemethod.mdx) | :heavy\_minus\_sign: | The method used to generate the code challenge | S256 |
| `expiresAt` | [Date](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date) | :heavy\_minus\_sign: | Optional ISO 8601 UTC expiration timestamp. Must include seconds (YYYY-MM-DDTHH:MM:SSZ; fractional seconds allowed); minute-precision timestamps are rejected. | 2027-12-31T23:59:59Z |
| `keyLabel` | *string* | :heavy\_minus\_sign: | Optional custom label for the API key. Defaults to the app name if not provided. | My Custom Key |
| `limit` | *number* | :heavy\_minus\_sign: | Credit limit for the API key to be created | 100 |
| `usageLimitType` | [operations.UsageLimitType](../../models/operations/usagelimittype.mdx) | :heavy\_minus\_sign: | Optional credit limit reset interval. When set, the credit limit resets on this interval. | monthly |
| `workspaceId` | *string* | :heavy\_minus\_sign: | Optional workspace ID to associate the API key with | |