vendure GraphQL Login

https://demo.vendure.io/shop-api

union ..........

Need use ... on

mutation {
  authenticate(
    input: {
      native: { username: "test@vendure.io", password: "test" }
    }
    rememberMe: true
  ) {
    ... on CurrentUser {
      id
      identifier
      channels {
        id
        token
        code
        permissions 
      }
    }
    ... on InvalidCredentialsError {
      message
    }
  }
}