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.
We hope you found this guide useful. Keep following this space for more information!
Recent Topics
How to create a two way Sync with CRM Contacts Module?
Newbie creator here (but not to Zoho CRM). I want to create an app that operates on a sub-set of CRM Contacts - only those with a specific tag. I want the app records to mirror the tagged contacts in CRM. I would like it to update when the Creator app
Hide/Show Subform Fields On User Input
Hello, Are there any future updates in Hide/Show Subform Fields "On User Input"?
Zoho Sheet for Desktop
Does Zoho plans to develop a Desktop version of Sheet that installs on the computer like was done with Writer?
Allow Manual Popup Canvas Size Control
Hello Zoho PageSense Team, We hope you're doing well. We would like to request an enhancement to the PageSense popup editor regarding popup sizing. Current Limitation: Currently, the size (width and height) of a popup is strictly controlled by the selected
Where is the settings option in zoho writer?
hi, my zoho writer on windows has menu fonts too large. where do i find the settings to change this option? my screen resolution is correct and other apps/softwares in windows have no issues. regards
How to set page defaults in zoho writer?
hi, everytime i open the zoho writer i have to change the default page settings to - A4 from letter, margins to narrow and header and footer to 0. I cannot set this as default as that option is grayed out! so I am unable to click it. I saved the document
Develop and publish a Zoho Recruit extension on the marketplace
Hi, I'd like to develop a new extension for Zoho Recruit. I've started to use Zoho Developers creating a Zoho CRM extension. But when I try to create a new extension here https://sigma.zoho.com/workspace/testtesttestest/apps/new I d'ont see the option of Zoho Recruit (only CRM, Desk, Projects...). I do see extensions for Zoho Recruit in the marketplace. How would I go about to create one if the option is not available in sigma ? Cheers, Rémi.
Critical Issue: Tickets Opened for Zoho Support via the Zoho Help Portal Were Not Processed
Hi everyone, We want to bring to your attention a serious issue we’ve experienced with the Zoho support Help Portal. For more than a week, tickets submitted directly via the Help Portal were not being handled at all. At the same time no alert was posted
How to import data from PDF into Zoho Sheet
I am looking to import Consolidated Account Statement (https://www.camsonline.com/Investors/Statements/Consolidated-Account-Statement) into zoho sheet. Any help is appreciated. The pdf is received as attachment in the email, this document is password
Zoho Projects Android app: Integration with Microsoft Intune
Hello everyone! We’re excited to announce that Zoho Projects now integrates with Microsoft Intune, enabling enhanced security and enterprise app management. We have now added support for Microsoft Intune Mobile Application Management (MAM) policies through
Cant't update custom field when custom field is external lookup in Zoho Books
Hello I use that : po = zoho.books.updateRecord("purchaseorders",XXXX,purchaseorder_id,updateCustomFieldseMap,"el_books_connection"); c_f_Map2 = Map(); c_f_Map2.put("label","EL ORDER ID"); c_f_Map2.put("value",el_order_id); c_f_List.add(c_f_Map2); updateCustomFieldseMap
Wrapping up 2025 on a high note: CRM Release Highlights of the year
Dear Customers, 2025 was an eventful year for us at Zoho CRM. We’ve had releases of all sizes and impact, and we are excited to look back, break it down, and rediscover them with you! Before we rewind—we’d like to take a minute and sincerely thank you
About Zoneminder (CCTV) and Zoho People
Hi team I would like to implement a CCTV service for our branches, with the aim of passively detecting both the entry and exit of personnel enrolled in Zoho Peeple, but my question is: It is possible to integrate Zoho People with Zoneminder, I understand
Introducing the Zoho Projects Learning Space
Every product has its learning curve, and sometimes having a guided path makes the learning experience smoother. With that goal, we introduce a dedicated learning space for Zoho Projects, a platform where you can explore lessons, learn at your own pace,
Create CRM Deal from Books Quote and Auto Update Deal Stage
I want to set up an automation where, whenever a Quote is created in Zoho Books, a Deal is automatically created in Zoho CRM with the Quote amount, customer details, and some custom fields from Zoho Books. Additionally, when the Sales Order is converted
How to show branch instead of org name on invoice template?
Not sure why invoices are showing the org name not the branch name? I can insert the branch name using the ${ORGANIZATION.BRANCHNAME} placeholder, but then it isn't bold text anymore. Any other ideas?
Admin asked me for Backend Details when I wanted to verify my ZeptoMail Account
Please provide the backend details where you will be adding the SMTP/API information of ZeptoMail Who knows what this means?
Unable to remove the “Automatically Assigned” territory from existing records
Hello Zoho Community Team, We are currently using Territory Management in Zoho CRM and have encountered an issue with automatically assigned territories on Account records. Once any account is created the territory is assigned automatically, the Automatically
Kaizen #223 - File Manager in CRM Widget Using ZRC Methods
Hello, CRM Wizards! Here is what we are improving this week with Kaizen. we will explore the new ZRC (Zoho Request Client) introduced in Widget SDK v1.5, and learn how to use it to build a Related List Widget that integrates with Zoho WorkDrive. It helps
Set connection link name from variable in invokeurl
Hi, guys. How to set in parameter "connection" a variable, instead of a string. connectionLinkName = manager.get('connectionLinkName').toString(); response = invokeurl [ url :"https://www.googleapis.com/calendar/v3/freeBusy" type :POST parameters:requestParams.toString()
Possible to connect Zoho CRM's Sandbox with Zoho Creator's Sandbox?
We are making some big changes on our CRM so we are testing it out in CRM's Sandbox. We also have a Zoho Creator app that we need to test. Is it possible to connect Zoho CRM's Sandbox to Zoho Creator's Sandbox so that I can perform those tests?
I Need Help Verifying Ownership of My Zoho Help Desk on Google Search Console
I added my Zoho desk portal to Google Search Console, but since i do not have access to the html code of my theme, i could not verify ownership of my portal on Google search console. I want you to help me place the html code given to me from Google search
Timeline Tracker
Hi Team, I am currently using Zoho Creator – Blueprint Workflows, and I would like to know if there is a way to track a timeline of the approval process within a Blueprint. Specifically, I am looking for details such as: Who submitted the record Who clicked
Primary / Other Billing Contacts
If you add an additional contact to a Zoho Billing Customer record, and then mark this new contact as the primary contact, will both the new primary and old primary still receive notifications? Can you stop notifications from going to the additional contacts
Missing Import Options
Hello, do I miss something or is there no space import option inside of this application? In ClickUp, you can import from every common application. We don't want to go through every page and export them one by one. That wastes time. We want to centralize
CRM x WorkDrive: File storage for new CRM signups is now powered by WorkDrive
Availability Editions: All DCs: All Release plan: Released for new signups in all DCs. It will be enabled for existing users in a phased manner in the upcoming months. Help documentation: Documents in Zoho CRM Manage folders in Documents tab Manage files
Is it possible to enforce a single default task for all users in a Zoho Projects ?
In Zoho Projects, the Tasks module provides multiple views, including List, Gantt, and Kanban. Additionally, users can create and switch to their own custom views. During project review meetings, this flexibility creates confusion because different users
[Free Webinar] Zoho Creator webinars - Learning Table and Creator Tech Connect Series in 2026
Hello everyone, Wishing you all a wonderful new year! May 2026 and the years ahead bring more opportunities, growth, and learning your way 🙂 We’re excited to kick off the 2026 edition of the Learning Table Series and Creator Tech Connect Series ! Learning
Reply and react to comments
Hi everyone! We're excited to bring to you a couple of new features that'll make your sprint process simpler. A cloud application brings with it an array of social media features that can be efficiently used in your organizational setup. As an agile scrum
Restrict Users access to login into CRM?
I’m wanting my employees to be able to utilize the Zoho CRM Lookup field within Zoho Forms. For them to use lookup field in Zoho Forms it is my understanding that they need to be licensed for Forms and the CRM. However, I don’t want them to be able to
Module Customisation - Lookup function not available
Good evening, Within my business, I can have multiple customers, who have multiple mobile assets. When I set these assets up, I enter information such as vehicle registration, Vehicle identification number (VIN), Unit number, YOM, in addition to others.
zoho click, and nord VPN
Unfortunately, we've been having problems with Zoho Click, where essentially the line cuts off after about a minute's worth of conversation every time we are on VPN. Is there a way we can change this within the settings so it does not cut the line off
Zoho Calender
a) does the clanender in zoho project allow you to see the name of the event in the celnder view, it currently says either "Task (1) or "Milestoen (1)" b) Alternatively does the calender in Zoho project integrate with zoho calender?
Matching ZOHO Payments in Banking
Our company has recently integrated ZOHO Payments into our system. This seemed really convenient at first because our customers could pay their account balance by clicking on a link imbedded in the emailed invoice. Unfortunately, we can't figure out how
Team Gamification
Would love to motivate, engage and encourage our team with our social media posts. Would like to include Gamification features of Social Media in Zoho Social or Marketing Automation. And also bring in Social Advocacy tools/tracking/management to these,
Power up your Kiosk Studio with Real-Time Data Capture, Client Scripts & More!
Hello Everyone, We’re thrilled to announce a powerful set of enhancements to Kiosk Studio in Zoho CRM. These new updates give you more flexibility, faster record handling, and real-time data capture, making your Kiosk flows smarter and more efficient
New Enhancements to Zoho CRM and Zoho Creator Integration
Hello Everyone, We’ve rolled out enhancements to the Zoho Creator and Zoho CRM integration to align with recent updates made to the Zoho Creator platform. With enhancements to both the UI and functionality, This update also tightens access control by
Work Type - Limitation
Hello, I'm setting up work types and have noticed, a limitation on the parts area to 10 lines. Can this be increased to 20 or greater? In addition to this, when I attempt to add the work type to a work order, the correct labour hours doesn't flow through.
Emails sent through Bigin are not posting in IMAP Sent folder
I have set up my email to work from within Bigin using IMAP. I am using IMAP so I can sync my email across multiple devices - phone / laptop / desktop / iPad / etc. I want all my emails to populate my email client (outlook & iphone email) whether or
Adding Default Module Image into mail merge field
As with most people finding their way to these forums i have a specific requirement that doesn't seem to be supported by Zoho I have created 2 custom modules to suit my purpose 1 is an inventory type module that lists aluminium extrusions, and all relevant
Next Page