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# Broker Token

POST http://localhost:8080/apis/auth/v2/token
Content-Type: application/json

Reference: https://docs.nvidia.com/nemo-helix/documentation/reference/api-reference/authentication/broker-token-apis-auth-v-2-token-post

## Request

### Body (application/json)

This endpoint expects an Authentication_broker_token_apis_auth_v2_token_post_Request.

- `Authentication_broker_token_apis_auth_v2_token_post_Request`
  - `grant_type`: `authorization_code` (AuthorizationCodeBrokerTokenRequest)
    - `code` (string, required)
    - `code_verifier` (string, required)
  - `grant_type`: `refresh_token` (RefreshTokenBrokerTokenRequest)
    - `refresh_token` (string, required)

## Response

### 200

Successful Response

- `map from string to ApisAuthV2TokenPostResponsesContentApplicationJsonSchema`

## Errors

### 422 Unprocessable Entity Error

Validation Error

- `detail` (list of ValidationError, optional)

## Types

### ApisAuthV2TokenPostResponsesContentApplicationJsonSchema

- string
- integer

### ValidationError

- `loc` (list of ValidationErrorLocItems, required)
- `msg` (string, required)
- `type` (string, required)
- `input` (any, optional)
- `ctx` (map from string to any, optional)

### ValidationErrorLocItems

- string
- integer

## Examples

### Exchange an authorization code using PKCE

**Request**

```json
{
  "grant_type": "authorization_code",
  "code": "YOUR_AUTHORIZATION_CODE",
  "code_verifier": "YOUR_PKCE_CODE_VERIFIER_AT_LEAST_43_CHARACTERS_LONG"
}
```

**Response**

```json
{}
```

**SDK Code**

```python Exchange an authorization code using PKCE
import requests

url = "http://localhost:8080/apis/auth/v2/token"

payload = {
    "grant_type": "authorization_code",
    "code": "YOUR_AUTHORIZATION_CODE",
    "code_verifier": "YOUR_PKCE_CODE_VERIFIER_AT_LEAST_43_CHARACTERS_LONG"
}
headers = {"Content-Type": "application/json"}

response = requests.post(url, json=payload, headers=headers)

print(response.json())
```

```javascript Exchange an authorization code using PKCE
const url = 'http://localhost:8080/apis/auth/v2/token';
const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: '{"grant_type":"authorization_code","code":"YOUR_AUTHORIZATION_CODE","code_verifier":"YOUR_PKCE_CODE_VERIFIER_AT_LEAST_43_CHARACTERS_LONG"}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

### Refresh an access token

**Request**

```json
{
  "grant_type": "refresh_token",
  "refresh_token": "YOUR_REFRESH_TOKEN"
}
```

**Response**

```json
{}
```

**SDK Code**

```python Refresh an access token
import requests

url = "http://localhost:8080/apis/auth/v2/token"

payload = {
    "grant_type": "refresh_token",
    "refresh_token": "YOUR_REFRESH_TOKEN"
}
headers = {"Content-Type": "application/json"}

response = requests.post(url, json=payload, headers=headers)

print(response.json())
```

```javascript Refresh an access token
const url = 'http://localhost:8080/apis/auth/v2/token';
const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: '{"grant_type":"refresh_token","refresh_token":"YOUR_REFRESH_TOKEN"}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```