Episode I : Exploring the World of Custom Functions in Zoho Desk

Episode I : Exploring the World of Custom Functions in Zoho Desk


Hello Again!
Welcome to an Automation Adventure in the World of Zoho Desk
Join us on a journey to explore how custom functions can enhance and extend the capabilities of Zoho Desk.
Automation is everywhere. From robotic arms assembling products on factory floors to automating tasks in the software world, automation has revolutionized how we work out stuff. But what does this have to do with Zoho Desk? 
Anline, a curious resident in the Zoho Desk world, is exploring how automation can transform her workflow.

Anline’s Quest in the Zoho Desk World  

Anline is building her own world within Zoho Desk, but she’s hit a few roadblocks. She wants to perform specific operations; like updating ticket statuses, fetching data from external services, and automate repetitive tasks. She knows Zoho Desk has the tools she needs, but where does she start?
DeskAutomate Services is here as a guide to the Automation City. The citizens of Zoho Desk World operate based on their licenses. Each license unlocks different levels of automation capabilities.
Anline has the Enterprise edition, which grants her the access to the most powerful tools: Custom Functions. How can this empower Anline?

The Power of Custom Functions  

Custom Functions are like magic spells in the Zoho Desk world. They give users flexibility to tailor automation to their exact needs. While basic automation features are available to all license holders, Custom Functions are exclusive to Enterprise users. These functions let Anline go beyond the basics and create automations that meet her unique requirements. What makes them even more accessible is Deluge, Zoho’s in-house scripting language.
But there’s a catch: Anline isn’t a coding expert in Deluge. How can she harness the power of Custom Functions without getting lost in complex scripts? DeskAutomate guides Anline to the prebuilt functions and a user-friendly framework, simplifying the coding process.
Whether you’re new to coding or an experienced developer, Deluge simplifies the process of creating Custom Functions with its intuitive interface and drag-and-drop functionality.

The Deluge Script Editor: Your Coding Playground  

To access the Custom Function window, go to Setup (S) >> Developer Space >> Functions >> New Function.
When you open the Custom Function window in Zoho Desk, you’ll find a user-friendly interface designed to help you build scripts using drag-and-drop options. Here’s what you’ll discover: Each section has predefined variables which you can drag and use based on your requirements.
1. Basic Commands
The Basic section includes essential commands like setting variables, adding comments, and inserting informational text into your script. These foundational elements help you structure your Custom Function logically.
          Example: businessDaysCount = 5; //<variable> = <expression>;
2. Conditional Logic
The Condition section allows you to add conditional operators such as if, else if, and else. These operators let you program decision-making logic into your Custom Function.
Example:
  1. if (TicketStatus == "Open")
  2. {
  3.     info "This ticket is still open.";
  4. }
3. Notifications
The notifications section lets you enter values to send emails or post messages via Cliq.
Example:
  1. sendmail
  2. [
  3. from : zoho.userid
  4. to   : support@zylker.com
  5. subject : "Ticket is created"
  6. message : "Thank you for your enquiry. A ticket has been created and our experts will respond to you."
  7. ]; 
4. Integrations
Zoho Desk makes coding easy for integrations. With drag-and-drop options, you can create webhook integrations and API calls without writing complex code from scratch. The Custom Function window provides all the necessary code snippets, so you can customize them to fit your requirements.
Example: contactRecord = zoho.crm.getRecordbyId("Contacts",9876787);
5. Collections
The Collections feature lets you gather and manage strings of data or specific information within your Custom Function. This is particularly useful when you need to process or analyze multiple data points.
Example:
  1. myList = Collect();
  2. myList.insert("ID1");
  3. myList.insert("ID2");
  4. myList.insert("ID3");
  5. for each ID in myList
  6. {
  7.    info ID;
  8. }
You can also enable the Syntax Builder within your Coding playground. Enabling this option will help you choose variables from the drop-down windows having prebuilt variables/Fields.

Mapping Parameters and Testing Your Script  

Once you’ve built your Custom Function, the next step is to map it to your Zoho Desk environment:
1. Edit Arguments
The Edit Arguments option lets you map params within your Custom Function to fields in your tickets. For example, you can link the Ticket ID, Ticket Owner, or Case ID to the corresponding fields in your Zoho Desk setup. This ensures that your Custom Function interacts seamlessly with your data.
2. Authentication and Connections
Zoho Desk uses OAuth tokens to establish secure connections for Custom Functions. Commonly, this involves using Zoho OAuth to make API calls within Zoho's scope. You can choose the appropriate scopes during authorization to ensure your Custom Function has access to the necessary data and functionalities.
Note: If you choose third-party applications, please create a connection using the required default or custom services.
3. Save and Test
After saving your script, use Save & Execute Script to test it with sample inputs. This lets you test the function, ensuring functionality, debug, and refine your code before deployment.
In the upcoming episodes, we'll dive into how Custom Functions work and contribute to expanding the capabilities within Zoho Desk.
See you in the next episode,
Regards,
Lydia | Zoho Desk. 
    • Sticky Posts

    • Register for Zoho Desk Beta Community

      With the start of the year, we have decided to take a small step in making the life of our customers a little easier. We now have easy access to all our upcoming features and a faster way to request for beta access. We open betas for some of our features
    • Share your Zoho Desk story with us!

      Tell us how you use Zoho Desk for your business and inspire others with your story. Be it a simple workflow rule that helps you navigate complex processes or a macro that saves your team a lot of time; share it here and help the community learn and grow with shared knowledge. 
    • Tip #1: Learn to pick the right channels

      Mail, live chat, telephony, social media, web forms—there are so many support channels out there. Trying to pick the right channels to offer your customers can get pretty confusing. Emails are most useful when the customer wants to put things on record. However, escalated or complicated issues should not be resolved over email because it's slow and impersonal.  When you need immediate responses, live chat is more suitable. It's also quick and convenient, so it's the go-to channel for small issues. 
    • Welcome to Zoho Desk Community - Say hello here!

      Hello everyone! Though we have been here for a while, it’s time to formally establish the Zoho Desk Community; we’re really happy to have you all here! This can be the place where you take a moment to introduce yourself to the rest of the community. We’d love to hear all about you, what you do, what company or industry you work for, how you use Zoho Desk and anything else that you will like to share! Here’s a little about me. I am Chinmayee. I have been associated with Zoho since 2014. I joined here
    • Webinar 1: Blueprint for Customer Service

      With the launch of a host of new features in Zoho Desk, we thought it’ll be great to have a few webinars to help our customers make the most of them. We’re starting off with our most talked about feature, Blueprint in Zoho Desk. You can register for the Blueprint webinar here: The webinar will be delivered by our in-house product experts. This is a good opportunity to ask questions to our experts and understand how Blueprint can help you automate your service processes. We look forward to seeing
    • Recent Topics

    • Improved UI for a Seamless User Experience - Calls, Tasks, and Meetings

      Hello all, We are making UI unification across CRM so that the UI experience is seamless across the product. As part of that effort, we have made changes to the details page of activity-based module records—Meetings, Calls, and Tasks. Let's look at these
    • Where can I find rejected inbound mails and their reason for rejection

      Hi, I was recently made aware by a mailing list which I am subscribed to (ffmpeg-devel@ffmpeg.org) that my Zoho mail Mail account is rejecting some emails. If I look under Admin Panel > Security & Compliance > Quarantine > Incoming, the list there is
    • Refund

      Hi There, Please refund me asap possible, because of no support given. Thank you
    • تغيير عمله الدفع"Change payment currency"

      ما هى طريقه تغيير عمله الدفع "ما هي طريقة تغيير عملة الدفع؟"
    • How do I fix this? Unable to send message; Reason:554 5.1.8 Email Outgoing Blocked.

      How do I fix this? Unable to send message; Reason:554 5.1.8 Email Outgoing Blocked.
    • Attention API Users: Upcoming Support for Renaming System Fields

      Hello all! We are excited to announce an upcoming enhancement in Zoho CRM: support for renaming system-defined fields! Current Behavior Currently, system-defined fields returned by the GET - Fields Metadata API have display_label and field_label properties
    • Zia's ability to generate and improve content extended to Desk mobile app (iOS and Android)

      In support, agents will have to understand customers' pain points completely to provide empathetic personalized solutions and a positive experience. However, at times, agents might find it challenging to comprehend the customer issues and connect with
    • BANK FEED - MAYBANK , provider from YODLEE IS NOT WORKING

      As per topic, the provider YODLEE is not working for the BANK FEED. It have been reported since 2023 Q3, and second report on 2023 Q4. now almost end of 2024 Q1, and coming to 2024 Q2. Malaysia Bank Maybank is NOT working. can anyone check on this issue?
    • Customer Grouping

      Hi, how can I group multiple customers into single group. So that I can have idea of accounts receivables of all the customers in single group. Like if there are multiple subsidiaries of same company we have having a business with, and want to view the
    • Item images

      Can we get an "On hover" expanded image for items please ?
    • Free webinar—Redefining workforce security with Zoho Vault: Passwords, passkeys, and multi-factor authentication

      Hi everyone! Did you know that in Q2 alone, 94 million data records were leaked globally? Behind every breach is a combination of poor password habits, phishing attacks, privilege misuse, and simple human error. The fallout—including reputational damage,
    • Zoho Sign product updates - Q3 2025

      Hello everyone! Q3 was all about AI. Here's the list of features and enhancements that have gone live, along with a list of what we have in pipeline for the last quarter: AI-powered agreement management Sending documents and authenticating recipients
    • Zoho sites header

      Good day, Im stuck with this situation. I choose a template for my website creation. I have tweaked every instance of the visual editor, regarding the header, I have created created customize fonts presets... I have followed every single step. and my
    • Zoho Books Sandbox environment

      Hello. Is there a free sandbox environment for the developers using Zoho Books API? I am working on the Zoho Books add-on and currently not ready to buy a premium service - maybe later when my add-on will start to bring money. Right now I just need a
    • Quick Create needs Client Script support

      As per the title. We need client scripts to apply at a Quick Create level. We enforce logic on the form to ensure data quality, automate field values, etc. However, all this is lost when a user attempts a "Quick Create". It is disappointing because, from
    • 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
    • DNS set up

      I want to create an email with my company domain. When I tried to add new record with cloudflare it didn't work. The DNS record can't be manually added. I followed the instruction but still can't add it. Could you help?
    • Pocket from Mozilla is closing shop. Don’t lose your favorites . Move them to Zoho Mail Bookmarks now! 📥🔖

      The end of Pocket shouldn't mean the end of your important links and content. Easily import them into Zoho Mail's Bookmarks and continue right where you left off. You can bring over your entire Saves, Collections, and tags just the way they are. Bookmarks
    • General suggestions

      Hello, I've picked this forum as it is at the top of the list! :) First suggestion: A general forum for issues and comments that are not specific to a particular Zoho application. Second suggestion: Put a link on the home page to "Zoho Identity Access Manager" The first suggestion came about because I didn't know where to post the second! ;) Regards Mark
    • Can't upload attachments.

      I can't upload attachment in Zoho Mail.
    • Need Guidance on SPF Flattening for Zoho Mail Configuration

      Hi everyone, I'm hoping to get some advice on optimizing my SPF record for a Zoho Mail setup. I use Zoho Mail along with several other Zoho services, and as a result, my current SPF record has grown to include multiple include mechanisms. My Cloudflare
    • How use

      Good morning sir I tried Zoho Mail
    • Zoho Mail Desktop App Not Loading + Can’t Manage Multiple Accounts

      Hi everyone, I’ve been having ongoing issues with the Zoho Mail desktop app for the past few weeks. The app starts to load but gives up midway and never actually opens — there’s no error message, it just stops loading. The main reason I use the desktop
    • Error when sending emails from Zoho

      Hello, When trying to send an email from Zoho CRM I keep getting the below error: javax.mail.AuthenticationFailedException: 535 5.7.139 Authentication unsuccessful, the user credentials were incorrect. Any support on this will be much appreciated. Thanks,
    • Zoho Tables is now live in Australia & New Zealand!

      Hey everyone! We’ve got some great news to share — Zoho Tables is now officially available in the Australian Data Center serving users across Australia and New Zealand regions! Yes, it took us a bit longer to get here, but this version of Zoho Tables
    • Not all emails from outlook365 migrated to my new zoho account

      I recently setup a new email address hosted by zoho. I migrated all my folders and email from my Outlook365 account to my new zoho account, but not all my emails migrated. Looks like only the past 12 months, or so, made the move. How do I get the rest
    • Clients not receiving emails

      I've been informed that my emails are not being received. Is there anything that I should look into to rectify this? Many thanks!
    • Max numbr of IMAP Accounts in Zoho Mail?

      In Zoho mail, you can manage the inboxes of other accounts using IMAP (and POP, actually) https://www.zoho.com/mail/help/external-imap-accounts.html Is there a max to the number of inboxes we can add?
    • Formula Fields Trouble

      Hi,  I can't get even a simple formula field to work and must be doing something dumb. This formula: If(Len(Trim(${Quotes.Subject}))=0,1,2) Gives the error: You used the wrong type of data in an argument. Check what you entered between the parentheses of your functions to make sure you put the right kind of data in the right place. This formula: Len(Trim(${Quotes.Subject}))=0 Gives the error: Syntax Error. Check the examples for any functions you're using to see if you formatted them correctly. Make
    • OPTED FOR STORAGE BY DESCRIPTIVE MISGUIDANCE

      We've opened a domain with three mail ids and payment has also been processed now the bill raised is for single use ID with additional storage capacity. Kindly request you to modify the purchase.
    • How can I add a new organization on Zoho Campaign

      I want to create a new organization with my Zoho Campaign
    • White Label certificate

      Hi all, About 72 hours ago, we fulfilled all steps for white labeling (CNAME to point to mail.cs.zohohost.eu), but since then the configuration page is now stuck at "generating certificate" since 3 days. When I execute an NSLOOKUP mail.webfoundry.be it
    • www.abc.com is working but abc.com is not

      I have my domain in godaddy. I have created a website using zoho sites and now I want to publish it and I tried doing it. Mapped the domain www.abc.com, abc.com. In godaddy changed the CNAME values. A, @ was parked and updated with zoho's IP address.
    • Split my account

      Hello, I recently bought an email service for a friend. But, looks like I used my personal account to buy the plan. Please split the account so that the email service stays in a different account than my personal account.
    • Remote Server is misconfigured

      Dear Team, I am unable to use email id as remote server is misconfigured. It would be really great if you could help on this and get this resolved. Thanks & Regard Rohit Gupta
    • Have Mail Lite, wish to add/purchase 2nd domain and use email

      Hello, I have recently created two new businesses. I have successfully used Zoho to create a domain for one business and have set up two email addresses / users on that domain. I am trying to figure out how to create a second domain, just like I did the
    • Need support in setting up the company email and few other setups

      Need support in setting up the company email and few other setups
    • This mobile number has been marked spam.

      Dear zoho team, I am very happy to use zoho,because it india 🇮🇳 own app, but when we login into zoho account we facing some issue, please solve below issue ASAP. Add your mobile number As an added security measure for Accounts, you need to verify and
    • Add an external email to the allowed list

      I need to allow an external email to raise a ticket on Manage Engine ServiceDesk Plus. The external email is a outside of our domain and is not a domain user. The email address that needs to be allowed to raise a ticket request is noreply@formsatack.com.
    • Display name & account type change

      I made a mistake and subscribed with an individual account instead of business, how can I change the account type and enter the details of the business. The other question, if I can't, then I want the display name of our email to be 'Business name' instead
    • Next Page