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
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
Directly Edit, Filter, and Sort Subforms on the Details Page
Hello everyone, As you know, subforms allow you to associate multiple line items with a single record, greatly enhancing your data organization. For example, a sales order subform neatly lists all products, their quantities, amounts, and other relevant
How to manage task lists in Zoho Desk?
Hello, I use Zoho Desk for IT customer support. I have a list of standard operating procedures (SOPs), including SOPs for onboarding new users, offboarding users, losing a device, etc. These are lists of tasks to be performed depending on the situation.
Add specific field value to URL
Hi Everyone. I have the following code which is set to run from a subform when the user selects a value from a lookup field "Plant_Key" the URL opens a report but i want the report to be filtered on the matching field/value. so in the report there is
Creating a Chart from a Report
In Zoho Analytics, is it possible to create a chart from a Pivot View report? We are looking to use Zoho Analytics to replace Excel for Sales reports and would like to be able to show both the table and the chart together.
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
how to change the page signers see after signing a document in zoho sign
Hello, How can I please change the page a signer sees after signing a document in Zoho Sign? I cannot seem to find it. As it is now, it shows a default landing page "return to Zoho Sign Home". Thanks!
Holidays - Cannot Enter Two Holidays on Same Day
I have a fairly common setup, where part-time employees receive 1/2 day's pay on a holiday and full-time employees receive a full day's pay. Historically, I've been able to accommodate this by entering two separate holidays, one that covers full-time
Introducing Connected Records to bring business context to every aspect of your work in Zoho CRM for Everyone
Hello Everyone, We are excited to unveil phase one of a powerful enhancement to CRM for Everyone - Connected Records, available only in CRM's Nextgen UI. With CRM for Everyone, businesses can onboard all customer-facing teams onto the CRM platform to
Can a project be cloned?
Good afternoon, greetings. I would like to ask if it's possible to clone a project in Microsoft Project. I found a way to do it using templates, but I'm not sure if there's a direct way to clone a project. Thank you in advance for your attention, and
JWT Token authentication problem that sometimes generates infinite redirect loops
Description : Nous proposons un bouton sur notre plateforme permettant de rediriger l'utilisateur vers le portail ZohoDesk via un jeton JWT pour une authentification transparente. Cependant, il arrive que certains utilisateurs soient pris dans une boucle
Unknown table or alias 'A1'
I would like to create a subquery but i am getting the following error: Unknown table or alias 'A1' used in select query. This is the sql statement: SELECT A1.active_paying_customers, A1.active_trial_customers, A1.new_paying_signup, date(A1.date_active_customers),
Why Sharing Rules do Not support relative date comparison???
I am creating a Sharing Rule and simply want to share where "Last Day of Coverage" (Date field) is Greater than TODAY (Starting Tomorrow). However, sharing rules don't have the option to compare a date field to a relative date (like today), only to Static
in the Zoho creator i have address field based the customer lookup im selecting the addresss , some times the customer address getting as null i want to show as blank
in the Zoho creator i have address field based the customer lookup im selecting the addresss , some times the customer address getting as null ,i want to show as blank instead of showing null. input.Billing_Address.address_line_1 = ifNUll(input.Customers_Name.Address.address_line_1,"");
Question about upgrade and storage space Zoho Notebook
After upgarding my Zoho Notebook plan, I am running into the following issue. I just upgraded from a free Zoho Notebook subscription to Pro Lite after I got a notification in my Window Zoho Notebook desktop app saying that I had run out of space. However,
how to add email to existing organization i w
I am already registered my organization and i have an email id. I need one more email id but i can't find anywhere .i want the cheapest email id . how to add ?
Add multiple users to a task
When I´m assigning a task it is almost always related to more than one person. Practical situation: When a client request some improvement the related department opens the task with the situation and people related to it as the client itself, the salesman
add zoho account
How to add a zoho mail to previous zoho account? I have two
The reason I switched away from Zoho Notebook
My main reason for switching to Zoho was driven by three core principles: moving away from US-based products, keeping my data within India as much as possible, and supporting Indian companies. With that intent, I’ve been actively de-Googling my digital
Name changed in settings for mailbox but still not changed when typed in To field
In the email account secretary@ i have updaetd the new staff members details but the old members name still appears when I type secretary@ in the To field. I cant work out where Zoho is finding the old name from. I have deleted the browser cache. If I
Printing to a brother label maker
I see allot of really old unanswered posts asking how to print to a label maker from a zoho creator app. Has their been any progress on providing the capability to create a customized height & width page or print template or whatever to print labels?
Sync desktop folders instantly with WorkDrive TrueSync (Beta)
Keeping your important files backed up and accessible has never been easier! With WorkDrive desktop app (TrueSync), you can now automatically sync specific desktop folders to WorkDrive Web, ensuring seamless, real-time updates across devices. Important:
CRM project association via deluge
I have created a workflow in my Zoho CRM for closing a deal. Part of this workflow leverages a deluge script to create a project for our delivery team. Creating the project works great however, after or during the project creation, I would like to associate
Track online, in-office, and client location meetings separately with the new meeting venue option
Hello everyone! We’re excited to announce meeting enhancements in Zoho CRM that bring more clarity and structure to how meetings are categorized. You can now specify the meeting venue to clearly indicate whether a meeting is being held online, at the
Calling the new 'Custom API' feature from within a Custom Widget
From what I've learned it is not possible to call an endpoint from the new "Custom API" feature within a Creator Widget. The SDK's doesn't support it yet, when calling it natively you end up with CORS issues or at least I couldn't get it working even
Announcing new features in Trident for Mac (1.32.0)
Hello everyone! We’re excited to introduce the latest updates to Trident, which are designed to reinforce email security and protect your inbox from evolving threats. Let’s take a quick look at what’s new. Deliver quarantined emails. Organization admins
Zoho LandingPage is integrated with Zoho One!
Greetings to the Zoho One users out there! We're delighted to let you know that Zoho LandingPage is available in Zoho One too! With Zoho LandingPage, you can host custom-made landing pages, and persuade the visitors to dive deeper by making further clicks,
Marketing Tip #5: Improve store speed with optimized images
Slow-loading websites can turn visitors away. One of the biggest culprits? Large, uncompressed images. By optimizing your images, your store loads faster and creates a smoother shopping experience leading to higher sales. It also indirectly improves SEO.
PDF Attachment Option for Service Reports
Hello Team, I would like to check with you all if there is an option to attach PDF documents to the service reports. When I try to attach a file, the system only allows the following formats: JPEG, JPG, and PNG. Could you please confirm whether PDF attachments
ZOHO Work Drive Back Up
I am looking for a ZOHO Work Drive backup solution. Something that is cloud based. There's lots of these kinds of options for Google Drive and other providers, but I have not seen anything for WorkDrive. Any suggestions?
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
Issue with Zoho Creator Form Full-Screen View in CRM Related List Integration
Hi Team, We have created a custom application in Zoho Creator and integrated it into Zoho CRM as a related list under the Vendor module, which we have renamed as Consignors. Within the Creator application, there is a form named “Pickup Request.” Inside
Introducing workflow automation for the Products module
Greetings, I hope all of you are doing well. We're happy to announce a few recent enhancements we've made to Bigin's Products module. The Products module in Bigin now supports Workflows, enabling you to automate routine actions. Along with this update,
Zoho Browser??
hai guys, this sounds awkward but can v get a ZOHO BROWSER same as zoho writer, etc. where i can browse websites @ home and continue browsing the same websites @ my office, as v have the option in Firefox, once i save and close the browser and again when i open it i will be getting the same sites. If u people r not clear with my explanation, plz let me know. Thanks, Sandeep
Task/Activity indicator in SalesPipeline overview has disappeared
I Just logged in my ZOHO CRM first 2026 checking my salespipeline overview , Every record card used to show an indication that there was an open task (Yellow if the expiry date was close, red if the expiry date was today and grey when it had expired).
Notes badge as a quick action in the list view
Hello all, We are introducing the Notes badge in the list view of all modules as a quick action you can perform for each record, in addition to the existing Activity badge. With this enhancement, users will have quick visibility into the notes associated
SMS to customers from within Bigin
Hi All, Is there anyone else crying out for Bigin SMS capability to send an SMS to customers directly from the Bigin interface? We have inbuilt telephony already with call recordings which works well. What's lacking is the ability to send and receive
Admins cannot see each others' Scheduled Reports?!
Very frustrating that as an admin I cannot see what my reports my fellow admins have created and scheduled. After asking about this on the help chat, I was told the issue is trust and security. By giving someone Admin status, it means we trust them with those responsibilities. Please change this, it is not a good process to have to bother other users to change a report or change users within a report.
Automatically CC an address using Zoho CRM Email Templates
Hi all - have searched but can't see a definitive answer. We have built multiple email templates in CRM. Every time we send this we want it to CC a particular address (the same address for every email sent) so that it populates the reply back into our
Writer update results in BitDefender blocking it as malware
After updating Writer to latest update, Bitdefender blocked the app and writer no longer runs.
Next Page