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
Unable to see Zoho contacts in Zoho app on ios
Hi Support Team, I am a new user, I have created my account and installed zohomail app on iOS 16 which works. I was also able to import my Gmail contacts into Zoho Contacts, which I can see. The problem is that I can’t see these imported cobalts in Zohomail
Task Due Date greater than 10 years.
We use recurring tasks in Projects where every week, month, year etc Some of our projects are greater than 10 years and we are unable to set a new due date because the difference between start date and due date is greater than 10 years. As an example
Hosting external websites on Zoho?
How can I host my external website on zoho? Do we have that option? I am currently with hostinger and am looking to switch to zoho. Kindly help. Thanks.
How to Add Time Formula Duration (hh:mm)
Hi everyone — I’m trying to create a formula field in Zoho CRM that calculates the difference between a “Call Start Time” and “Call End Time” and displays the duration in HH:MM format (for example: 1:04 for one hour and four minutes). My current setup
How can I calculate the physical stock available for sale?
Hey Zoho Team, I've tried to calculate the physical stock on hand in various ways - but always receive a mismatch between what's displayed in Zoho Inventory & analytics. Can you please let me know how the physical stock available for sale is calculated?
Marketing Tip #4: Build your email list early
Email marketing has one of the highest returns on investment. Don’t wait until later; start collecting subscribers now. When you've got their attention, you can send them emails about offers, new product launches, seasonal greetings, and more. Try this
Is anyone else having trouble saving a custom image in their email signature, or is it just me?
When I try to save the image I get an error that says "Operation Failed" I opened a support ticket two weeks ago and received a response that it would be debugged, but it still isn’t working
Zoho Desk Domain mapping / Cloudflare CNAME not recognized
Hello, my website is behind Cloudflare and SSL. From the Cloudflare control panel I added a CNAME record such as support.mydomain.com pointing to desk.cs.zohohost.com but I'm stuck with the message "Make sure you've mapped the CNAME entry..."
I want to add my other zoho account in same pc
why does zoho restrict me doing many things as i also want to add my second mail account bit its not allowing me to do that
Search in Zoho Community Not Working
I realize this is a bit of a meta topic, but the search for the various Zoho Communities appears to not be working. I'm under the impression that they run on some version of the Zoho Desk platform, so I'm posting this here.
Capture Stripe’s Customer ID
Does anyone know of a way to capture Stripe’s customer ID that is created when the form/payment is processed? I would like to have the customer ID stored in our CRM so we could utilize in some custom functions down the road.
Custom Modules - Where are Comments??
In the standard ticket module and in the tasks module, we have an interactive comment box that we can post important details/notes and can tag others if needed. Where is this functionality for Custom Modules? Ideally, custom modules would have very similar,
Zoho Mail will not set up in Thunderbird
I am using Thunderbird 13.0.1 in Linux Mint 13 64-bit. I cannot set up my Zoho IMAP email in this client. This is evidently a common problem as evidenced by these postings in the Thunderbird forum: thunderbird can't seem to "find the settings" I cannot configure it for my zoho.com email account I can not get ZOHO to configure. Any suggestions? The best T-bird seems to be able to do is to refer these users to the Zoho forum. I believe the instructions in the Zoho help wiki are correct, although
Zoho ShowTime: Certificates of Completion - Award your learners with a sense of achievement
In our increasingly competitive market, professional trainers need to differentiate themselves if they are to survive. One way to do this is to focus on innovation and deliver an ideal learning experience. By developing a renowned certificate program that provides learners with a specialized skill set for a particular industry, both trainees and future prospects will recognize the trainer's leadership in that field. This can help with long-term growth, revenue generation, and even marketing and branding.
IMAP Migration from Gmail
I have been trying to import my email from a Gmail server and keep receiving the following error. I have reduced the security, activated imap and no improvement. The link to the Google support item has not helped. Unable to connect to your account. Please
Your Incoming has been blocked and the emails will not be fetched in your Zoho account and POP Accounts Click here to get unblocked.
When entering my account, this error is thrown at me, and I deleted a good part of my deleted messages, but I still can not unblock it, I would appreciate your help. reservas@lineasperutravel.com
Request for Creating Multiple Email Accounts on One Mobile Number
Dear Zoho Team, I am planning to shift all my work-related communication to Zoho Mail because of its reliability and features. For my work, I need to create 3–4 separate email accounts for different purposes. Could you please confirm if it is possible
Signature issue
Problem: The signature does not appear when replying or forwarding an email. solve issue: settintgs/Signature Check option place a signature above the content with quotation marks
mail admin not loading
i am trying to login to mailadmin ... gears keeps rotating forever... its not a password issue whats so ever ... not cookies issues whatsoever from android app i can login but there so few things to do from there .. i changed ip address the same... i
Unify All Zoho Video Meeting Experiences into One Standardized Platform
Hi Zoho Team, We would like to share an important user experience concern regarding the current state of video meeting functionality across the Zoho ecosystem. The Problem Within Zoho, there are multiple ways to initiate or schedule a video meeting: Zoho
Changing Account in Quote form does not update address information.
I am trying to update the address information in a quote I've created. I corrected the address in the "Account" but that did not change in the quote. If I re-enter the Account Name in the Quote form, nothing updates. How do I fix this?
Zoho One Backup of entire account
Hello, When using Zoho one is there a way to backup your entire account of all apps that you are using \ activively using in a single step or do you have to backup each applications data individually? Thanks,
Issue with “CC” and “Subject Details” of the initial mail when reply / replied all / forward using Zoho Mail Client (Desktop / Web Mail / Mobile App)
It is observed that when I reply / reply all / forward a mail using Zoho Mail Client (Desktop / Web Mail / Mobile App), the “CC” and “Subject Details” are omitted from the mail which was replied/forwarded. However this is not the case with outlook mail
Unable to send Emails - 452 4.3.1 Temporary System Error
Whene ever i request smtp server to send the email (without attachment). i recieve error "452 4.3.1 Temporary System Error"
I can't receive email
I cannot receive any email sent to my Zoho email after the free upgrade plan trial is finished.
Help for the alisa adding
Sorry, I would like to add a paypal alias on my domain email address. However, the system blocked it. How can I do it?
Lite plan attachment said 250mb but actually 25mb ?
Lite plan attachment said 250mb but actually 25mb ? I can't attach over 25mb files, and can't receive mails has attached files over 25mb too
Old vs New Value for Deleted Lookup Values
Suppose the following scenario, where a value in a lookup is deleted: 1. User has countries form 2. Form A has a lookup to countries form 3. User selects Italy in Form A and saves it with the Italy ID 4. Form A report shows Italy 5. Italy is inadvertently
Zoho email using a python or html template
# main.py import smtplib import csv from email.mime.text import MIMEText from email.mime.multipart import MIMEMultipart from config import SENDER_EMAIL, APP_PASSWORD, SMTP_SERVER, SMTP_PORT # email Subject email_subject = "🎉 Python + Zoho Mail HTML Email
customize payment page
Is there a way to customize, other than the theme colour, the payment page that customers are taken to from invoices? I can't seem to find a way. I just don't like the formatting of the current page and would like to make it look better. I've looked at
Solution: How to send email using a python follow up this
# Step One Setup Your App Password For this url {https://accounts.zoho.in/home#security/app_password} #How to genarate App password {https://help.zoho.com/portal/en/kb/bigin/channels/email/articles/generate-an-app-specific-password#To_generate_app_specific_password_for_Zoho_Mail}
Are Environments Worth It?
In concept, Environments in ZC is a great idea. I think the flow is pretty smart when you compare it to GitHub, especially for a low code audience. However, in practice, I've found it to be unpredictable, and I've only used it a few times. Aside from
Enhanced duplicate check for Leads in CRM
Hello Everyone, We are excited to announce that you can now check for duplicate entries in leads by comparing them with similar records in the Contacts Module. Previously, when you added a lead, only the converted leads were checked for duplicates. This
Pause(1);
I'm using scheduler to invoke an interaction via http post with an external service. The schedule code uses a for-each loop that runs so fast my external application's log files get messed-up (they are named by date-time stamp). What I'm suggesting is
Integration Request: Elementor
Integrating Zoho CRM forms with Elementor, the most popular page builder on Wordpress, would be great. I use it for our site, goenergylink.com, and I have had to use Zapier webhooks to be able to connect it with Elementor. The one issue I have run into
Ability to Change Visibility of Published YouTube Videos
Hi Zoho Social Team, How are you? We would like to request an enhancement in Zoho Social regarding the management of already published youtube videos. Currently, after publishing a youtube video through Zoho Social, there is no option to change its visibility
Adding anchor links in Zoho CRM email templates
I know you can add anchor link in Campaigns, but I dont see the option to that in the CRM email template. Am I missing something?
Ability to Add YouTube Video to Playlist During Publishing
Hi Zoho Social Team, How are you? While publishing YouTube videos through Zoho Social, we noticed that the platform currently does not allow selecting a playlist at the time of publishing. Instead, we can only add the video to a playlist after it has
Introducing Zoho Creator's 2025 Release Projection 2
Hello Creators! I'm Prakash, from the Creator product management team, and today I'm delighted to unveil our next set of features as part of Release Projection 2 for 2025. With thoughtful analysis and planning, we've curated powerful new capabilities
Sharing Form Ownership Among Multiple Users
I would really like the ability to share form ownership among multiple users. It's frustrating to me that if a co-worker wants to make an edit to a form, I have to transfer ownership to them. It would be great if forms could act like google forms, where multiple people can edit a form and view responses.
Next Page