def by_phone_authentication_method_id(self,phone_authentication_method_id: str) -> PhoneAuthenticationMethodItemRequestBuilder:
        """
        Provides operations to manage the phoneMethods property of the microsoft.graph.authentication entity.
        param phone_authentication_method_id: The unique identifier of phoneAuthenticationMethod
        Returns: PhoneAuthenticationMethodItemRequestBuilder
        """
        if phone_authentication_method_id is None:
            raise TypeError("phone_authentication_method_id cannot be null.")
        from .item.phone_authentication_method_item_request_builder import PhoneAuthenticationMethodItemRequestBuilder

        url_tpl_params = get_path_parameters(self.path_parameters)
        url_tpl_params["phoneAuthenticationMethod%2Did"] = phone_authentication_method_id
        return PhoneAuthenticationMethodItemRequestBuilder(self.request_adapter, url_tpl_params)

        Provides operations to manage the phoneMethods property of the microsoft.graph.authentication entity.
        param phone_authentication_method_id: The unique identifier of phoneAuthenticationMethod
        Returns: PhoneAuthenticationMethodItemRequestBuilder
        
msgraph/generated/users/item/authentication/phone_methods/phone_methods_request_builder.py