--- ENDPOINT ---
auth.AuthService/Login

--- REQUEST ---
{
  "username": "testuser",
  "password": "secret"
}

--- RESPONSE ---
{
  "access_token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIn0",
  "refresh_token": "550e8400-e29b-41d4-a716-446655440000",
  "expires_in": 3600
}

--- EXTRACT ---
access_token = .access_token
refresh_token = .refresh_token

--- ASSERTS ---
@len({{ access_token }}) > 0
@uuid({{ refresh_token }})
.expires_in == 3600
