https://github.com/apache/airflow/pull/27892 added Internal API as part of Webserver.

We need to introduce `airlfow internal-api` CLI command that starts Internal API as a independent component.
"""Initialize Stable API"""
    base_path = "/api/v1"
    from airflow.www import views
    @app.errorhandler(404)
    def _handle_api_not_found(ex):
        if request.path.startswith(base_path):
            
            
            
            
            return common_error_handler(ex)
        else:
            return views.not_found(ex)
    @app.errorhandler(405)
    def _handle_method_not_allowed(ex):