Kaizen #194 : Trigger Client Script via Custom buttons

Kaizen #194 : Trigger Client Script via Custom buttons



Hello everyone!

Welcome back to another interesting and useful Kaizen post.

We know that Client Scripts can be triggered with Canvas buttons and we discussed this with a use case in Kaizen#180. Today, let us discuss how to trigger Client Script when a Custom Button is clicked. Using this, you can execute Client Script when a custom button is clicked.

In this post,


1. Event Details 
2. Supported Pages
3. Use Case - Export Subform Rows to Zoho Sheet in a Single Click!
4. Solution
5. Summary
6. Related Links



Client Script support for Custom Buttons opens up possibilities for automation, personalization, and enhanced user interactions in Zoho CRM when a custom button is clicked.
Here is a detailed walkthrough to help you understand it better.

1. Event Details 

The Button event triggers the Client Script when a custom button is clicked. Each time this event is invoked, the context argument is passed to the Client Script. The context contains information about the page from which the button was clicked.


Click here to know more about Client Script Events.

2. Supported Pages

A Custom Button can be placed in different positions based on the Page.


You can add a  custom button in the Util Menu, in Each Record or in the Mass Action Menu of the List Page.


Also, a Detail Page can have a custom button either In Record or in the Related List. Click here for more details about the different possible positions of a custom button.

The following table lists the supported pages and the corresponding context argument, which provides different details based on the page type.


To create a Client Script and make it trigger when a custom button is clicked, first create a Custom button and associate it with a Client Script as shown in the following image.


 Click here to view the steps to create a custom button and configure a Client Script. 

Note:

You can configure the Client Script only from the Buttons page to trigger it when a user clicks a custom button, and not the usual way of Creating Client Script via setup page. Once a script is created, it can be edited and updated from the Client Script setup page

3. Use Case - Export Subform Rows to Zoho Sheet in a Single Click!

Zylker manufactures medical instruments, and its sales representatives frequently need to share bulk order details with distributors and hospital partners using Zoho Sheets. These details such as product names, quantities, and prices are captured in a Subform on the Purchase Order Detail(Standard) Page.
To simplify this, the admin wants to add a custom button called "Export Products" on the Purchase Order Detail Page. When clicked, it should export the Purchase Items from the Subform and move the content to the specified sheet.

4. Solution

To export subform rows to Zoho Sheet with a single click, you can add a custom button to the Detail Page of the record. When clicked, a Client Script will be triggered to fetch the subform data from the Detail Page and pass it to a Function that uses zoho.sheet.createRecords() to insert data into Zoho Sheet.

Here’s how to implement this:

  • Add  “Export Products” custom button on the Detail Page.
  • Add the script to collect subform rows which invokes the Function.
  • Write a Function to create entry in Zoho Sheets  

A. Add “Export Products” custom button on the Detail Page.

  • Go to Setup → Modules and Fields under Customization.
  • Select a Module as Purchase Order.
  • Click on Buttons → Then click + New Button.
  • Enter Button Name and select Action Type as "Client Script"
  • Choose Button Position and Layout details as shown in the following image.
  • Click Create in Configured Client Script, enter the script, and click Add.
  • Select the profiles for which these buttons should be visible.
  • Click Save.



B. Add the Script to collect subform rows and invoke the Function

Use the following Client Script when you configure the custom button.

  1. var casesheetid = ZDK.Client.getInput([{ type: 'text', label: 'Enter the Sheet ID' }], 'Sheet details', 'OK', 'Cancel');
  2. if (casesheetid == null) {
  3.         ZDK.Client.showAlert("Enter the *Case Sheet ID - Import* to import data");
  4.  }
  5. var purchase_items = ZDK.Page.getField('Purchase_items).getValue();
  6. ZDK.Client.showLoader({type: 'page', template:'spinner', message: 'Export in progress, please wait'});
  7. var c=1;
  8. if (sheetid == null) {
  9.     ZDK.Client.hideLoader(); 
  10.     ZDK.Client.showAlert("Enter the *Case Sheet - Export* ID to export data");
  11. }
  12. purchase_items.forEach((r,i) => {
  13.             try {
  14.                resp = ZDK.Apps.CRM.Functions.execute("csvWrite", { "Product_Name": r.Product_Name.name, "List_Price": r.List_Price, "Discount": r.Discount, "Total": r.Total,"Sheetid":casesheetid }); }
  15.             catch (error) {
  16.                 c = 0;
  17.                  ZDK.Client.hideLoader(); 
  18.                 ZDK.Client.showAlert("Unexpected issue occured while adding data in row number "); }
  19.     });
  20.     ZDK.Client.hideLoader(); 
  21.     if (c) {
  22.         ZDK.Client.showMessage("Export completed. Please check the Sheet");
  23.     }
  24.     else
  25.     {
  26.        ZDK.Client.showMessage("Unexpected error "); }}

In this code, several ZDKs are used for various purposes. Click on the ZDK hyperlinks to learn more.


Note

The Client Script you intend to link with the button will be saved only after the custom button is saved.

C. Write a Function to create entry in Zoho Sheets 

  • Go to Setup > Developer Hub > Functions.
  • In the Functions page, click + Create New Function.
  • Choose the category as Button.
  • Click Create.
  • In the Create Function page, enter a name as csvWrite and description for your function.
  • Enter the following function code and click Save.
  1. string standalone.csvWrite(String product,String qty,String up,String amt, String Sheetid){
  2. queryData = Map();
  3. writeData = Map();
  4. header = Map();
  5. writeData.put("Product",product);
  6. writeData.put("Quantity",qty);
  7. writeData.put("Unit_Price",up);
  8. writeData.put("Amount",amt);
  9. SheetData = zoho.sheet.createRecords("Sheetid","Sheet1",writeData,queryData,"sheetconnection");
  10. return SheetData;
  11. }

Click here to know more about zoho.sheet.createRecords().

In the code above:
  • sheetconnection refers to the name of the Zoho Sheet connection, which must have the scopes: ZohoSheet.dataAPI.UPDATE and ZohoSheet.dataAPI.READ.
  • Click here to know how to create a Connection with the required scopes.
  • sheetid is the unique identifier of the Zoho Sheet, available in the sheet’s URL.
  • Sheet1 represents the name of the worksheet (i.e., the tab name shown at the bottom of the Zoho Sheet).
  • Now, when the custom button is clicked, the Client Script is triggered. It prompts for the Sheet ID, fetches the contents of the Purchase Order subform, and invokes a function that writes the content to the Sheet.
Here's how the Client Script works.



5. Summary

In this post we have seen,
  • What is a Button event?
  • How to configure Client Script for a custom button
  • How to write data into Zoho Sheets from Client Script
  • How to create a Function and call it from Client Script

6. Related Links


We are thrilled to be nearing the 200th post in our Kaizen series. As we approach this exciting milestone, we would love to hear from you. Do you have any questions, suggestions, or topics you would like us to cover in future posts? Your input helps us improve and shape the series to serve you better.

Please take a moment to share your thoughts using ✨ this form 

We hope you found this post useful!

Happy Client Scripting! 😊

    Access your files securely from anywhere







                            Zoho Developer Community




                                                  • Desk Community Learning Series


                                                  • Digest


                                                  • Functions


                                                  • Meetups


                                                  • Kbase


                                                  • Resources


                                                  • Glossary


                                                  • Desk Marketplace


                                                  • MVP Corner


                                                  • Word of the Day


                                                  • Ask the Experts



                                                            • Sticky Posts

                                                            • Kaizen #222 - Client Script Support for Notes Related List

                                                              Hello everyone! Welcome to another week of Kaizen. The final Kaizen post of the year 2025 is here! With the new Client Script support for the Notes Related List, you can validate, enrich, and manage notes across modules. In this post, we’ll explore how
                                                            • Kaizen #217 - Actions APIs : Tasks

                                                              Welcome to another week of Kaizen! In last week's post we discussed Email Notifications APIs which act as the link between your Workflow automations and you. We have discussed how Zylker Cloud Services uses Email Notifications API in their custom dashboard.
                                                            • Kaizen #216 - Actions APIs : Email Notifications

                                                              Welcome to another week of Kaizen! For the last three weeks, we have been discussing Zylker's workflows. We successfully updated a dormant workflow, built a new one from the ground up and more. But our work is not finished—these automated processes are
                                                            • Kaizen #152 - Client Script Support for the new Canvas Record Forms

                                                              Hello everyone! Have you ever wanted to trigger actions on click of a canvas button, icon, or text mandatory forms in Create/Edit and Clone Pages? Have you ever wanted to control how elements behave on the new Canvas Record Forms? This can be achieved
                                                            • Kaizen #142: How to Navigate to Another Page in Zoho CRM using Client Script

                                                              Hello everyone! Welcome back to another exciting Kaizen post. In this post, let us see how you can you navigate to different Pages using Client Script. In this Kaizen post, Need to Navigate to different Pages Client Script ZDKs related to navigation A.


                                                            Manage your brands on social media



                                                                  Zoho TeamInbox Resources



                                                                      Zoho CRM Plus Resources

                                                                        Zoho Books Resources


                                                                          Zoho Subscriptions Resources

                                                                            Zoho Projects Resources


                                                                              Zoho Sprints Resources


                                                                                Qntrl Resources


                                                                                  Zoho Creator Resources



                                                                                      Zoho CRM Resources

                                                                                      • CRM Community Learning Series

                                                                                        CRM Community Learning Series


                                                                                      • Kaizen

                                                                                        Kaizen

                                                                                      • Functions

                                                                                        Functions

                                                                                      • Meetups

                                                                                        Meetups

                                                                                      • Kbase

                                                                                        Kbase

                                                                                      • Resources

                                                                                        Resources

                                                                                      • Digest

                                                                                        Digest

                                                                                      • CRM Marketplace

                                                                                        CRM Marketplace

                                                                                      • MVP Corner

                                                                                        MVP Corner









                                                                                          Design. Discuss. Deliver.

                                                                                          Create visually engaging stories with Zoho Show.

                                                                                          Get Started Now


                                                                                            Zoho Show Resources

                                                                                              Zoho Writer

                                                                                              Get Started. Write Away!

                                                                                              Writer is a powerful online word processor, designed for collaborative work.

                                                                                                Zoho CRM コンテンツ



                                                                                                  Nederlandse Hulpbronnen


                                                                                                      ご検討中の方




                                                                                                              • Recent Topics

                                                                                                              • Bug tracking

                                                                                                                Hi, does anyone know how to track errors during picking or packing? This way I can keep track and see how to improve and prevent errors in this area.
                                                                                                              • Migration of corporate mail environment from Yandex 360 to Zoho mail

                                                                                                                I have to migrate a corporate mail environment with an existing domain from Yandex 360 to Zoho mail. It is vital to migrate all users with all the data. I have read the article on this topic using MacMister Email Backup Software just now and have some
                                                                                                              • I'm unable to send mail pthrough Zoho SMTP programmatically

                                                                                                                This has been working for years, but today it's been offline all day long. I see nothing anywhere on your site about this. I'm not the only one experiencing this. Downdetector has a spike of reports today
                                                                                                              • Can no longer send email via Django site

                                                                                                                This was working fine as of 11/7/25. Now I am unable to send user verification emails from a Django site on a AWS lightsail sever. When a user attempts to register the following error occurs. I have also attempted to send a test email via the shell and
                                                                                                              • unable to send email but able to receive email

                                                                                                                my email address is info@securityforceservices.ca
                                                                                                              • Login to server failing

                                                                                                                When trying to retrieve my mail, I am getting this error message -- Login to server pop.zoho.com with username (my email address) failed. It gives me the option to retry, enter password, or cancel. Then I get this message -- Sending of username did not
                                                                                                              • Configuration failed: 200 response not received for POST request.

                                                                                                                Hello, I am trying to set up a webhook to connect with an Salesforce but I receive the following error from Zoho: Configuration failed: 200 response not received for POST request I have tried testing it on webhook.site as well and receive the same error
                                                                                                              • Zoho Migration Assistant not working

                                                                                                                Hello, I am trying to use you Migration assistant to migrate emails from Rediff to Zoho. I am stuck in the first step. After downloading the migration tool, I copied the link to verify user credentials, however, after pasting the link in the browser,
                                                                                                              • Contacts Missing — PeopleSync/Zoho Mail

                                                                                                                English: In our company we use ManageEngine Mobile Device Manager (MDM), Free edition, to manage corporate mobile devices. Our usage policy does not allow personal Google accounts on these devices; therefore, Google account sync is blocked through MDM.
                                                                                                              • Best way to integrate Zoho with mobile app for managing customer requests with real-time notifications?

                                                                                                                Hello, I'm building a solution for a travel company where customers submit requests through a website, and the sales team manages these requests through a mobile app. The Requirement: Customers fill a form on the website (name, email, number of children,
                                                                                                              • Kaizen #57 - Mass Update API in Zoho CRM

                                                                                                                Hello everyone! Welcome back to yet another post in the Kaizen series. This week, we will discuss the Mass Update API in Zoho CRM. In this post, we will cover the following: 1. Introduction 2. Mass Update Records API  3. Schedule Update and Get Status
                                                                                                              • Getting Attachments in Zoho Desk via API

                                                                                                                Is there a way to get attachments into Zoho Desk via an API?      We have a process by which a zoho survey gets sent to the user as a link in a notification.    The survey has several upload fields where they can upload pdf documents.    I've created
                                                                                                              • Pincode based Product Restriction

                                                                                                                we have different types of products. 1) Very bulky items like plywood. 2) Too delicate items like glass These type of products we want to sell to local customers. Other products we want to supply all over India. There should be an option to restrict products
                                                                                                              • Related Lists filter

                                                                                                                I have Contacts showing in our Accounts module. I customized the Contacts module with an Employment Status field, with the following picklist options: "Primary Contact", "Secondary Contact", "Active Staff(not a main contact)", and "No longer employed".
                                                                                                              • Standalone custom function not generating logs

                                                                                                                Why dont't standalone custom functions generate logs when the're called from another function? I have some functions (workflow, buttons and blueprint) that have common parts, so I put that part in a standalone function which is called from the others.
                                                                                                              • Add "Reset MFA" Option for Zoho Creator Client Portal Users

                                                                                                                Hello Zoho Creator Team, We hope you are doing well. We would like to request an important enhancement related to Multi-Factor Authentication (MFA) for client portal users in Zoho Creator. Currently, Creator allows us to enforce MFA for portal users,
                                                                                                              • Support Bots and Automations in External Channels

                                                                                                                Hello Zoho Cliq Team, How are you? We actively use Zoho Cliq for collaboration, including with our external developers. For this purpose, external channels are a key tool since they work seamlessly within the same interface as all of our other channels
                                                                                                              • Urgent Security Feature Request – Add MFA to Zoho Projects Client Portal Hello Zoho Projects Team,

                                                                                                                Hello Zoho Projects Team, We hope you are doing well. We would like to submit an urgent security enhancement request regarding the Zoho Projects Client Portal. At this time, as far as we are aware, there is no Multi-Factor Authentication (MFA) available
                                                                                                              • Creator HTML page refresh

                                                                                                                Hi, I have added around 5 different html snippets in single creator page. I understand, I can refresh the entire page from page script using Navigational URLs https://help.zoho.com/portal/en/kb/creator/developer-guide/others/url-patterns/articles/navigational-urls
                                                                                                              • Zoho Desk - Custom Module Related List Columns on Tickets

                                                                                                                I have a custom module in Zoho Desk called Asana Tasks, each task has a lookup to a Ticket. On the Ticket I want to see the columns of the Asana Tasks in the related list . Is there a way to do this? Right now it just has the name of the record and I
                                                                                                              • What is your opinion of the new UI?

                                                                                                                Hi Everyone, I would like to see what everyone thinks of the new Zoho One Dashboard. I don't get it, but perhaps I'm missing something. What are your thoughts?
                                                                                                              • What are the OAuth scopes needed to access the Zoho MCP server?

                                                                                                                I think I'm authenticating with the MCP server endpoint successfully using a bearer token but I can't successfully initialize an MCP session. I'm using the official MCP Python sdk (https://github.com/modelcontextprotocol/python-sdk). I get as far as here
                                                                                                              • "Temporary Error" in Zoho CRM Data Source sync

                                                                                                                I edited my setup for the Zoho CRM to Zoho Analytics Data Source Import configuration to add some new fields. After I saved the changes, I clicked the (Sync Now) link. After a few minutes I got a Sync failure error. The only reason given is "A temporary
                                                                                                              • cant upload images in signature- urgent help needed. ta!

                                                                                                                HI, I have been trying to insert the company logo in the signature. i have tried it several times since yesterday, the longest I waited was 1 hour and 12 minutes for the pop up window to upload a 180 KB .jpg file. what am i doing wrong..  an urgent reply will be appreciated,  Ta
                                                                                                              • Account blocked for IMAP use

                                                                                                                Hello, My email client (Evolution) can't sync mail anymore. It gives the error: "Your account is temporarily blocked for IMAP use. This may happen if you exceed the maximum number of simultaneous IMAP connections allowed. Kindly try again after some time."
                                                                                                              • Is SMTP included in the free plan?

                                                                                                                My client has a Zoho Mail Free 14 day trial that ends tomorrow. She has set up a domain email address with SMTP on a third party app and is wondering if it will continue working once her plan downgrades to the free forever plan. Thanks
                                                                                                              • Zoho mail issue.

                                                                                                                I have verified my domain ohhoexpress.online by adding necessary TXT and MX records. But when I am sending email to any external email id, it is showing as zohomail.com. Also while I am sending mail to internal mail id, it is saying user not found whereas
                                                                                                              • My email is blocked from sending

                                                                                                                I get this message when I try to send any message .. > Unable to send message, Reason 554 5.1.8 Email Outgoing Blocked We have urgent emails to send and the issue continues to persist from yesterday. Please help us with this issue as soon as possibl
                                                                                                              • [WEBINAR] Smooth year-end closure with Zoho Books (KENYA)

                                                                                                                Hello there, This webinar is for all Kenyan businesses looking to wrap up their financial year smoothly! Join our free session to learn how Zoho Books can simplify your year-end process. What to expect from this webinar: - All the latest updates in Zoho
                                                                                                              • cannot recieve or send emails

                                                                                                                we are not recieving or cannot send emails.Shows sysytem error
                                                                                                              • Zoho Sites - contact us form

                                                                                                                I have added a contact us form to my website. I wanted to change the layout so I deleted the section of Contact Us form. When I again try to add the section of Contact Us form, it shows error that "This form already exists on this page."  I am unable
                                                                                                              • switching from POP3 to IMAPI do I need to change settings in Web email?

                                                                                                                hi so I am using Outlook with My Zoho mail, also have Verizon email /AOL. they no longer support POP3 and said imapi is much better, so I want to switch my ZoHo to imapai. I googled and it said i need to change it in my account....i looked at my account
                                                                                                              • What functionality is new in the Z025 Spaces UI dashboard compared to the previous Zoho One dashboard?

                                                                                                                My company is interested in creating a revamped dashboard this coming year, and are trying to weigh different platform options. The new Spaces UI is said to be a more "feature-rich" dashboard experience than the previous. Could a developer please explain
                                                                                                              • Collections Management: #5 Convenience on Offer, using Self-Checkout

                                                                                                                "Is this the right page? Oh, now, it wants my address again. Why am I being redirected?" These were the exact thoughts running through Karan's mind as he tried to subscribe to an application he genuinely liked. He clicked "Buy Now", expecting a quick
                                                                                                              • Tip #50- A Closer Look at the Unattended Access Dashboard- 'Insider Insights'

                                                                                                                Having complete visibility and quick access to everything you need certainly makes managing multiple remote devices a lot easier, and that is precisely what the Unattended Access Dashboard in Zoho Assist is designed to offer. Once you go to the Unattended
                                                                                                              • How to update custom multi-user field in Zoho Projects?

                                                                                                                I'm trying to update custom multi-user fields in Zoho Projects via a Deluge function in CRM. The code I have so far is below. It works for updating standard project fields and single-line custom fields, but it does not work to update multi-user fields.
                                                                                                              • Tip of the Week #75– Manage your social media messages from a single shared inbox.

                                                                                                                Are you tired of jumping between apps or browser tabs to reply to your business's Facebook and Instagram DMs? Handling customer messages on social media might seem simple, but switching between multiple platforms can easily lead to lost messages, duplicate
                                                                                                              • Zoho Map integration tasks have changed - you need to "Locate all instances of Zoho Map integration tasks in your Deluge scripts by searching for the v1 marker... before 16 January 2026"

                                                                                                                The Zoho Map deluge integration task has been changed (as at 21 October 2025) to provide a more structured, JSON-like response. This change affects all three Zoho Map integration tasks (Geocode, Reverse Geocode, and Distance Between). More details can
                                                                                                              • Using files from Zoho CRM in Gemini/ChatGPT/Claude

                                                                                                                Hi all, I’ve got subscriptions to Gemini and a few other AI tools which I use for tasks like data enrichment, email composition, etc. In our workflow, we often receive various documents from clients — such as process workflows, BRDs/requirement documents
                                                                                                              • Zoho Analytics & Zoho Creator - Modified Time value

                                                                                                                I'm trying to use the Zoho Creator system field 'modified time' in Zoho Analytics, but it's consistently showing 12 hours 'out' In Zoho Creator In Zoho Analytics Is this a constant difference that I just need to correct with a timezone change - or is
                                                                                                              • Next Page