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# Start Token Authorization

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

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

## Request

### Query parameters

- `client` (enum, optional, default: confidential)
  - Allowed values: `public`, `confidential`

### Body (application/json)

This endpoint expects a TokenAuthorizationStart.

- `redirect_uri` (string, required)
- `code_challenge` (string, required)
- `state` (string, required)

## Response

### 200

Successful Response

- `map from string to string`

## Errors

### 422 Unprocessable Entity Error

Validation Error

- `detail` (list of ValidationError, optional)

## Types

### 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

**Request**

```json
{
  "redirect_uri": "string",
  "code_challenge": "string",
  "state": "string"
}
```

**Response**

```json
{}
```

**SDK Code**

```python
import requests

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

payload = {
    "redirect_uri": "string",
    "code_challenge": "string",
    "state": "string"
}
headers = {"Content-Type": "application/json"}

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

print(response.json())
```

```javascript
const url = 'http://localhost:8080/apis/auth/v2/authorize';
const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: '{"redirect_uri":"string","code_challenge":"string","state":"string"}'
};

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