title: Dev Login
keywords:

- dev login
- post
- dev
- login


# Dev Login

Development login (bypass email verification).

#### Request Body

**`email_or_username`** string required

Email address or username

**`password`** string required

User password

**`device_information`** DeviceInformation optional

Device tracking information

## Returns

**`refresh_token`** string

Refresh token

**`access_token`** string

Access Token

**`token_type`** string

Token Type

**`expires_in`** integer

Expires In

**`device_id`** string or null

Device Id

**`user`** object

User

Example

```bash cURL
curl -X POST "https://api.aitronos.com/v1/auth/dev-login" \
  -H "X-API-Key: $FREDDY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "email_or_username": "your_email_or_username",
  "password": "your_password"
}'
```


```python Python
import os
import requests

api_key = os.environ["FREDDY_API_KEY"]

response = requests.post(
    "https://api.aitronos.com/v1/auth/dev-login",
    headers={"X-API-Key": api_key},
    json={'email_or_username': 'your_email_or_username', 'password': 'your_password'}
)

print(response.json())
```


```javascript JavaScript
const apiKey = process.env.FREDDY_API_KEY;

const response = await fetch('https://api.aitronos.com/v1/auth/dev-login', {
  method: 'POST',
  headers: {
    'X-API-Key': apiKey,
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({"email_or_username": "your_email_or_username", "password": "your_password"})
});

const data = await response.json();
console.log(data);
```

**Response:**


```json 200 OK
{
  "refresh_token": "eyJhbGciOiJIUzI1NiIs...",
  "access_token": "eyJhbGciOiJIUzI1NiIs...",
  "token_type": "default",
  "expires_in": 1,
  "device_id": "abc123def456",
  "user": {}
}
```

Errors

```json 401 Unauthorized
{
  "success": false,
  "error": {
    "code": "AUTHENTICATION_REQUIRED",
    "message": "Authentication required. Please provide a valid API key.",
    "system_message": "Missing or invalid authorization header",
    "type": "authentication_error",
    "status": 401,
    "trace_id": "req_abc123xyz",
    "timestamp": "2025-11-11T10:30:00Z",
    "details": {}
  }
}
```


```json 403 Forbidden
{
  "success": false,
  "error": {
    "code": "INSUFFICIENT_PERMISSIONS",
    "message": "You do not have permission to access this resource.",
    "system_message": "Insufficient permissions for this operation",
    "type": "authorization_error",
    "status": 403,
    "trace_id": "req_def456uvw",
    "timestamp": "2025-11-11T10:30:00Z",
    "details": {}
  }
}
```

## Related Resources

- [Authentication Overview](/docs/documentation/authentication)