--- title: "Get a Function Object" url: https://docs.catalyst.zoho.com/en/sdk/web/v4/serverless/functions/get-function-object/ description: "Catalyst functions enable you to build custom functionalities in your application, automate tasks, or integrate with third-party services." last_updated: 2026-09-08T11:07:33Z service: Serverless type: general related_links: - name: "Functions" url: /en/serverless/help/functions/introduction - name: "Function - API" url: /en/api/code-reference/serverless/functions/execute-function/#ExecuteFunction --- # Get a Function Object > **Note:** This SDK is currently in deprecation. Migrate to [JavaScript SDK](https://docs.catalyst.zoho.com/en/sdk/javascript/v1/overview/) now. A function object can be created by the following method which would not fire a server-side call. The unique function ID is passed as a parameter to the method. The **functions** used in the below code snippet is the [component instance](https://docs.catalyst.zoho.com/en/sdk/web/v4/serverless/functions/get-component-instance). ```javascript //Get the function object by passsing the function ID var functions = catalyst.function; var functionObject = functions.functionId(FUNCTION_ID); ```