Building extensions #1: Creating and testing extensions for Zoho Finance Suite applications

Building extensions #1: Creating and testing extensions for Zoho Finance Suite applications

Hello developers!

We're excited to announce a new series called "Building extensions" to assist developers in creating efficient extensions for Zoho Finance Suite products. We'll support and guide you through the process of creating an extension and using the features offered in the developer portal.

What are extensions?

Extensions are installable plugins or add-ons that help enhance the existing functionality of your Zoho product or seamlessly integrate and interact with third-party applications for data transmission.

How can you build extensions?

Zoho offers a developer platform called Zoho Developer that allows you to build different types of applications. Sigma is a platform offered within Zoho Developer that is specifically designed for creating extensions for various Zoho products. Throughout this series, we'll look at how to create and develop extensions for the Zoho Finance Suite applications using Sigma.

Get to know all about extensions and building them further in detail.

Sigma extension support

The Zoho Finance Suite consists of seven applications: Zoho Books, Zoho Inventory, Zoho Expense, Zoho Invoice, Zoho Billing, Zoho Checkout, and Zoho Payroll. Currently, the Sigma platform supports creating and building extensions for these five Zoho Finance applications:
  • Zoho Books
  • Zoho Inventory
  • Zoho Expense
  • Zoho Invoice
  • Zoho Billing
Creating an extension
  • Log in or sign up at developer.zoho.com.
  • Go to Sigma and access your workspace.
  • Once you enter your workspace, you'll be taken to the Extensions section in Sigma.
  • Click the New Extension button to start building an extension.                                                                                     
  • Enter a name and description for the extension and choose the service you want to build the extension for. As mentioned earlier, Sigma offers support for Zoho Books, Zoho Invoice, Zoho Inventory, Zoho Billing, and Zoho Expense.                                                                                          
  • For our demo, let's choose the service as Zoho Books. Accept the terms and conditions, and then click Create.                                                                                          
  • The extension is successfully created. You can click the Extension Details icon to see an overview of the extension.                                                                                          
The extension details page shows the general details of the extension, such as creation date, creation time, and version, and allows you to associate developers with the extension.
  • Click the Edit Extension icon to start developing the extension.                                                                                  
  • The Zoho Books Developer Portal opens with the options and native features available to customize, curate, and develop your extension.                                                                
Zoho Books Developer Portal sections

The developer portal has four different sections to help customize and build your extension.

Learn: This section lists the native Zoho Books capabilities that can be used to create and develop extensions. Clicking the Set up Now button next to each feature will take you to the feature's development setup page.
                                                                                           

Build: This is the development setup section, which includes customization, automation, and components like connections, widgets, schedules, webhooks, and signals. You can customize your extension preferences, establish connections to integrate with other applications, and design custom interfaces to enhance user experience.
                                                                                          

Configure: This section assists with handling your extension's required configurations, whether they are generic settings or customizations required from the user. You can add global fields, which can be incorporated as either variables that store static data or through custom widgets that retrieve user inputs. You can also define functionalities that happen during installation and uninstallation.
                                                                                          

Publish: Once the extension has been built and configured, you can use this section to publish it for either private or public use. In both cases, the Zoho Books team will review the extension; for public extensions listed on Zoho Marketplace, the Zoho Marketplace approval team will also review them. You can share your privately published extension with other users using the Shared List option.
                                                                                          

We will explore more about each of these sections and their features in upcoming posts.

Testing an extension

The Zoho Books Developer Portal offers a dedicated testing environment for each extension, allowing you to test and validate it before publishing.

As a developer, you can use the Test Your Extension option in the top right corner of the portal to access your extension's sandbox environment.
                                                                  

This will redirect you to the sandbox testing environment for the extension you're developing, which is similar to Zoho Books and contains relevant modules to test with.
                                                                  

You can populate necessary data and test your extension functionality. Once everything is validated, you can go ahead and publish your extension for private or public use.

For support or questions related to Zoho Finance Suite extension development, you can email developer@zohofinance.com.

We hope you found this guide useful. Keep following this space for more information!

    • Recent Topics

    • Zoho CRM Calendar | Custom Buttons

      I'm working with my sales team to make our scheduling process easier for our team. We primary rely on Zoho CRM calendar to organize our events for our sales team. I was wondering if there is a way to add custom button in the Calendar view on events/meeting
    • Create Lead Button in Zoho CRM Dashboard

      Right now to create Leads in the CRM our team is going into the Lead module, selecting the "Create Lead" button, then building out the lead. Is there anyway to add the "Create Lead" button or some sort of short cut to the Zoho CRM Dashboard to cut out
    • Searching customer field

      Hello, When entering a receipt, we select customer information. The customer information is synced with Zoho CRM. However, we can't find the customer information because it searches for words that begin with the entered value. It needs to search for words
    • Introducing Version-3 APIs - Explore New APIs & Enhancements

      Happy to announce the release of Version 3 (V3) APIs with an easy to use interface, new APIs, and more examples to help you understand and access the APIs better. V3 APIs can be accessed through our new link, where you can explore our complete documentation,
    • Outgoing blocked: Unusual activity detected.

      Hello i can't send email from g.morris@adm-part.com mail, can you please help me.
    • Zoho CRM Tracking Google Enhanced Conversions

      Can anyone @Zoho, consultants, or users help me understand if Zoho CRM is going to support Google's Enhanced Conversions? I included some information from Google below about it. We use Google Adwords for our pay per click advertising for lead generation,
    • Billing Management: #5 Usage Billing

      After understanding the nuances of Advance Billing and Retainers, we will explore one of the booming billing models. Long ago, villagers drew water from a shared well in a small village. The well was a lifeline for the entire community. Ravi, the well
    • Function #10: Update item prices automatically based on the last transaction created

      In businesses, item prices are not always fixed and can fluctuate due to various factors. If you find yourself manually adjusting the item rates every time they change, we have the ideal time-saving solution for you. In today's post, we bring you custom
    • Inventory Adjustments

      Hi, How to transfer the material from one head to another ? Like materials purchased for manufacturing the laptop need to transfer from consumption inventory (Quantity of raw materials reduced) to destination inventory ( Quantity of Laptop increased)
    • Zoho CRM Community Digest - August 2025 | Part 1

      Hey everyone! The first half of August went by, and we have a few announcements and some good noteworthy discussions. So, let's take a look at them! Product Updates: Introducing Connected Records feature: Zoho CRM’s Next-Gen UI now includes Connected
    • Please make it easier to Pause syncing

      right now it takes 3 clicks to get there. sounds silly, but can you make it just 2 clicks to get it done instead? thats how dropbox does it, 2 clicks to pause instead of 3.
    • How to create a Zoho CRM report with 2 child modules

      Hi all, Is it possible to create a Zoho CRM report or chart with 2 child modules? After I add the first child module, the + button only adds another parent module. It won't let me add multiple child modules at once. We don't have Zoho Analytics and would
    • How to integrate Zoho Forms with Zoho CRM on Standard Plan

      Hello Zoho Support Team, I am using the Standard Zoho Forms plan (USD 30/user) and I would like to integrate Zoho Forms with Zoho CRM so that certain fields in my forms can be automatically prefilled using data from Deals in CRM. Specifically, I want
    • Export PDF File Name

      Is it possible to change the default Zoho .pdf naming scheme for inventory items like quotations? Would like to use the the Subject as the default quote name. Is this possible?
    • How to change the from address from 'no reply' for an email template in CRM

      Hi, We have our CRM set up with the from field as sales@XXX. I have just created a series of email templates and sent a test and they are sending from noreply@zoho I have tried searching for how to change the email template but don't have the options
    • Zoho CRM Client Script - SetCriteria in lookup Field

      Hello All One More Zoho CRM Client Script Tips & Trick. Now you can Set the Criteria on Your lookup in zoho CRM, It Comes With a Create Page, Edit Page, and Details Page (Standard). Example:- We have a Room Module that includes Room Name, Status, Campus,
    • Kaizen #71 - Client Script ZDKs for Detail (Canvas) Page

      Hello everyone! Welcome back to another interesting Kaizen post. In this post, we can discuss Client Script ZDKs support for Detail (Canvas) Page. What is Detail (Canvas) Page? A Detail(Canvas) Page allows you to customize the record detail page to your
    • Zoho Reports Duplicating Entries

      I have a custom costing tab with a table where we entre invoices. These are under a Heading (PO Subject) and notes added in the form with different line items. In the reports, I have organised the report to group per PO Subject, with the total of the
    • Validation Rule Not Working for Mandatory Field in Zoho Blueprint

      As a Zoho user, we created a validation rule for a specific field. However, we noticed that when we made the same field mandatory within a Blueprint, the validation rule we defined did not work. When we reported this issue to Zoho Support, they stated
    • Notes Issues

      Been having issues with Notes in the CRM. Yesterday it wasn't showing the notes, but it got resolved after a few minutes., Now I have been having a hard time saving notes the whole day. Notes can't be saved by the save button. it's grayed out or not grayed
    • Export from Contacts module to Products module in Zoho CRM

      Good afternoon, I would like to send a number of contact info from the Contacts module into the customized module (tickets to an event) in one operation. I have selected several contacts in the Contact module (people who I have labelled as people I want
    • Can’t receive emailI c

      I have generated a basic for but when I submit it I don’t get a email, I’ve been in the settings and tested me email, all appears correct, can you please help me
    • Data Capture for Historical Activity (Especially One Lead Downloading Variois reports without Overwriting the info)

      Is there a better way in Zoho CRM to capture and archive a lead’s historical activity—specifically whenever they download reports—so that the data is stored without being overwritten?”
    • Client Script - Updating Field Value in Detail Page of a Lead

      Hello, I'm trying to use Client Script To enrich some data of the Lead when one of my User fill the "City" field in the detail page of the Lead. This is my Script: log (value); var response = ZDK.Apps.CRM.Functions.execute("getInfoCitta", { "nomeCitta":
    • Auto shapes in Zoho sheet.

      Does Zoho sheet supports inserting auto shapes (rectangle, circle...). I did not see any option to do so.  If its not supported currently, is there any plans on bring in this features. Any timelines ?
    • How to get the call recording external ID via desk API

      I have enabled phonbridge integration with Zoom Call. I am trying to access the call recording in Zoom by calling Zoom API. I have built a Desk workflow to trigger on a new call, to call a custom function. when calling the API, the response doesn't contain
    • Can't View Project Names in Mobile App

      I can't view project names on PO's in the app, nor can I add that as a viewable PDF field in inventory on the computer. I've attached screenshots showing that in the mobile version whether you are on the PO, editing the PO, or viewing the PO line items,
    • Notebook

      I have purchased the monthly pro subscription of Notebook. But it does not support my XP-Pen to write something in it. So it is not useful to me. Hence I am requesting you to help me to discontinue this subscription.
    • Domain Mapping & Image Publishing Issues on Zoho Sites

      Hello, I am facing two issues with my Zoho Sites account: 1. Images not visible after publishing. 2. Domain mapping error: "Domain already exists". I am a paid customer. Please connect me with Live Chat Support or Zoho Assist so I can show my issue
    • Prevent duplicate with custom fields?

      I was wondering something about custom field/custom modules in Zoho Desk. For some reason you can make a custom field mandatory but not unique? For example, if I create a custom module to manage equipment and renewal and make a field serial number no
    • How to Automate Monthly PDF Reports with Filters in Zoho Creator

      Hi everyone, I’m trying to build an automated monthly reporting process in Zoho Creator and would appreciate suggestions or best practices from anyone who has done something similar. What I’m trying to do: I have a form called New_Customer with fields
    • Feedback: Streamlining Note Management in Zoho Notebook

      Dear Team/Support, I would like to share some feedback regarding the note management system that could help improve usability and accessibility for users like myself. Notebook 1 (screenshot attached): Currently, the system does not allow selecting and
    • showing Limit exceeded

      Good afternoon...trust you're good. I've been having issues working with but it's not responding. it's showing Limit exceeded, sorry it seems like too many people are working on the sheet right now please try again later. meanwhile no one is working on
    • Upload API

      I'm trying to use the Upload API to upload some images and attach them to comments (https://desk.zoho.com/DeskAPIDocument#Uploads#Uploads_Uploadfile) - however I can only ever get a 401 or bad request back. I'm using an OAuth token with the Desk.tickets.ALL
    • Losing description after merging tickets

      Hello, We merge tickets when they are about the same topic from the same client. It happens sometimes. We recently noticed that after the merger only the description from the master ticket is left in a thread. And the slave-ticket description is erased.
    • update linked contacts when update happens in account

      Hi, I have a custom field called Licence in the Accounts module. When someone buys a licence, I’d like to update a custom field in the related Contacts. How can I achieve this? I noticed that workflows triggered on Accounts only allow me to update fields
    • Problem Management Module

      I am looking for a Problem Management module within Zoho Desk. I saw in some training videos that this is available, and some even provided an annual price for it. I want an official confirmation on whether this is indeed available. This is not a particularly
    • Unable to explore desk.zoho.com

      Greetings, I have an account with zoho which already has a survey subscription. I would like to explore desk.zoho.com, but when I visit it while logged in (https://desk.zoho.com/agent?action=CreatePortal) I just get a blank page. I have tried different
    • Offline support for mobile app

      Accessing your files and folders from your mobile devices is now quicker and simpler, thanks to the power of offline support. Whether on an Android or iOS device, you can use the Offline function to save files and folders, so you can review them even
    • Zoho Desk KB article embedded on another site.

      We embed KB articles from Zoho Desk on another site (our application). When opening the article in a new tab, there is no issue, but if we choose lightbox, we are getting an error "To protect your security, help.ourdomain.com will not allow Firefox to
    • Next Page