curl -X POST "https://api.usegately.com/api/v1/auth/login" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "email": "user@example.com",
    "password": "securepassword123"
  }'

{
  "user": {
    "id": "usr_abc123",
    "email": "user@example.com",
    "user_metadata": {
      "role": "member",
      "project_id": "your-project-id"
    }
  },
  "session": {
    "access_token": "eyJhbGciOiJIUzI1NiIs...",
    "user": {
      "id": "usr_abc123",
      "email": "user@example.com"
    }
  }
}