def backends_mapping(custom_backend, private_base_url, lifecycle_hooks):
    """
    Create 2 separate backends:
        - path to Backend 1: "/echo-api"
        - path to Backend 2: "/httpbin"
    """
    return {"/echo-api": custom_backend("backend_one", endpoint=private_base_url("echo_api"), hooks=lifecycle_hooks),
            "/httpbin": custom_backend("backend_two", endpoint=private_base_url("httpbin_go"), hooks=lifecycle_hooks)}