def by_custom_callout_extension_id(self,custom_callout_extension_id: str) -> CustomCalloutExtensionItemRequestBuilder:
        """
        Provides operations to manage the customWorkflowExtensions property of the microsoft.graph.accessPackageCatalog entity.
        param custom_callout_extension_id: The unique identifier of customCalloutExtension
        Returns: CustomCalloutExtensionItemRequestBuilder
        """
        if custom_callout_extension_id is None:
            raise TypeError("custom_callout_extension_id cannot be null.")
        from .item.custom_callout_extension_item_request_builder import CustomCalloutExtensionItemRequestBuilder

        url_tpl_params = get_path_parameters(self.path_parameters)
        url_tpl_params["customCalloutExtension%2Did"] = custom_callout_extension_id
        return CustomCalloutExtensionItemRequestBuilder(self.request_adapter, url_tpl_params)

        Provides operations to manage the customWorkflowExtensions property of the microsoft.graph.accessPackageCatalog entity.
        param custom_callout_extension_id: The unique identifier of customCalloutExtension
        Returns: CustomCalloutExtensionItemRequestBuilder
        
msgraph/generated/identity_governance/entitlement_management/catalogs/item/custom_workflow_extensions/custom_workflow_extensions_request_builder.py