Client Script | Update - Introducing ZRC: Simplified HTTP request library

Client Script | Update - Introducing ZRC: Simplified HTTP request library

Hello Developers!

Are you tired of juggling different methods to make API calls? Are you confused with multiple syntaxes and version restrictions? Have you ever wished for one simple way to make all API calls in CRM?

We heard you :)

Here comes ZRC (Zoho Request Client), the new way of making any API call in Client Script with one simple syntax!

Quote

What is ZRC?

ZRC (Zoho Request Client) is a built-in SDK that simplifies making API calls in Client Script. It uses one simple and consistent syntax to handle,

- CRM APIs

- Connection requests

- Public APIs .


There is no setup or configuration needed, making API calls hassle free.

          ZRC is now available for use in Client Script, helping you build faster with less effort.

Why use ZRC ?

APIs serve as the backbone for customizing Zoho CRM, powering vital tasks like updating records, adding leads, and integrating with external services. For developers, working with these APIs has not always been simple. Each type of API, whether internal CRM APIs, Connection APIs, or external APIs, requires different methods and boilerplate codes, which creates friction and slows down building solutions. Here comes ZRC to address this by handling authentication, supporting all CRM API versions, and managing requests and responses automatically, so developers can focus on building meaningful solutions.


Here is why ZRC is a
game changer for scripting in Zoho CRM:

Supports Any CRM API Version

With ZRC, you can use any version of the CRM APIs, even the latest ones like v7 and v8.

Self domain calls

For CRM API calls, ZRC requires only the API endpoint without specifying the domain. This enables usage across different domains and simplifies API calls.

Unified Syntax for All Calls

Whether it is a CRM API, a custom Connection, or an external public API, all calls follow the same simple syntax.


No Authentication Needed for Same CRM Org

You do not have to worry about tokens or domain configurations. Just pass the endpoint, ZRC takes care of authentication behind the scenes.


Smart JSON Handling

ZRC automatically handles JSON responses. There is no need to manually stringify or parse response objects.


Async/Await & Clean Code

Write clean, modern code with full support for async/await and promise chains using `.then().catch().`


Let us see how to use ZRC to make API calls for different scenarios.


Use Cases


1. CRM API Use Case - Automate Call Notes and create Task with one click

At Zylker, a custom button “Log Call Attempt” should prompt the user to enter call details, save them as a Note on the Lead, update the Lead_Status to “Contacted”, and create a follow-up task for the next day, streamlining the process and reducing errors.

7.4 M



Click here to view source code


2. Connection based Use Case - Export Subform Data to Zoho Sheet via API


At Zylker Finance, users maintain multiple loan options under each lead using a subform in Zoho CRM. The Admin requires the ability to export these subform rows to Zoho Sheet via API. This export should allow structured data transfer for further analysis, comparison, and reporting, all without manual copying or downloading.

2.57 MB

Click here to view source code.


3. Public API - Instantly retrieve real-time gold prices and perform currency conversions directly within the CRM interface


At Zylker, a gold jewelry company using Zoho CRM, the Admin needs the ability to instantly retrieve real time gold prices and perform currency conversions directly within the CRM interface without switching to external tools or websites.

5.4 MB


Click here to view source code.

Notes

Note :

- Now, all your API calls are made using one SDK, one format, and with full browser capabilities.

- No need to worry about authentication, domains, or response formats.

- Available now in Client Script. ZRC support in Mobile App will be available soon.

- Coming soon to Widgets

- Function Invoke APIs also follow the same fundamentals as ZRC.


From fetching CRM data to integrating with third-party tools, you can now achieve powerful customizations in Zoho CRM.

This feature is live across all DCs.

Go ahead. Try ZRC in your next Client Script, and feel the difference. Let us know your comments and feedback!

The help documentation of ZRC is available here.


Happy Coding!



    • Sticky Posts

    • Kaizen #222 - Client Script Support for Notes Related List

      Hello everyone! Welcome to another week of Kaizen. The final Kaizen post of the year 2025 is here! With the new Client Script support for the Notes Related List, you can validate, enrich, and manage notes across modules. In this post, we’ll explore how
    • Kaizen #217 - Actions APIs : Tasks

      Welcome to another week of Kaizen! In last week's post we discussed Email Notifications APIs which act as the link between your Workflow automations and you. We have discussed how Zylker Cloud Services uses Email Notifications API in their custom dashboard.
    • Kaizen #216 - Actions APIs : Email Notifications

      Welcome to another week of Kaizen! For the last three weeks, we have been discussing Zylker's workflows. We successfully updated a dormant workflow, built a new one from the ground up and more. But our work is not finished—these automated processes are
    • 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
    • Kaizen #142: How to Navigate to Another Page in Zoho CRM using Client Script

      Hello everyone! Welcome back to another exciting Kaizen post. In this post, let us see how you can you navigate to different Pages using Client Script. In this Kaizen post, Need to Navigate to different Pages Client Script ZDKs related to navigation A.
      • Recent Topics

      • How to next stage blueprint in Zoho Creator

        Hello, I have question, its possible to next stage blueprint? in case, Start - (first stage) Leader 1 (with condition 1) - (second stage) Leader 2 (with condition 2) - (third stage) Leader 3 (with condition 3) - (fourth stage) After first stage, i want
      • Feature Request: Email Follow-Up Sequences Similar to Zoho CRM

        I’m wondering if Zoho Recruit is planning to introduce a feature similar to the Email Automation – Follow-Up Sequences that is available in Zoho CRM. In CRM, this allows users to send a series of timed follow-up emails triggered by specific actions (for
      • Currency limitation when integrating Zoho CRM & Zoho Books

        Brief Video of Problem: https://www.loom.com/share/d61d1d07d0904e149d80c1901a22418e. Background ·       Our business is based in Australia and we have to have Zoho Books in AUD to comply with tax and reporting regulations in Australia. ·       We sell
      • Multi-select Lookup does not have Advanced filter options in CRM

        With much fanfare Zoho announced the advanced filter options for CRM lookup fields which was a nice addition. This feature is not available for Multi-Select lookup fields. Will it be rolled out in the next 3-6 months, considering the standard lookup filter
      • Experience effortless record management in CRM For Everyone with the all-new Grid View!

        Hello Everyone, Hope you are well! As part of our ongoing series of feature announcements for Zoho CRM For Everyone, we’re excited to bring you another type of module view : Grid View. In addition to Kanban view, List view, Canvas view, Chart view and
      • Kaizen #157: Flyouts in Client Script

        Hello everyone! Welcome back to another exciting edition of our Kaizen series, where we explore fresh insights and innovative ideas to help you discover more and expand your knowledge!In this post, we'll walk through how to display Flyouts in Client Script
      • Admin Control Over Profile Picture Visibility in Zoho One

        Hello Zoho Team, We hope you are doing well. Currently, as per Zoho’s design, each user can manage the visibility of their profile picture from their own Zoho Accounts page: accounts.zoho.com → Personal Information → Profile Picture → Profile Picture
      • Published Course Not Reflecting In Hub

        Hi! I am trying to create micro-learning courses for our team to be available for self-guided learning. I have published the courses with enrollment settings open to all users of the hub, but they don't appear to be available for enrollment. Am I missing
      • Unlock Locked Users via Zoho One Mobile App

        Hello Zoho One Team, We have noticed that in the Zoho One web admin panel, we can unlock a locked user when needed. However, when using the Zoho One mobile app, there is no indication that a user is locked, nor is there an unlock button similar to what
      • Tip #47- Stay Ahead with Automated Scheduled Reports in Zoho Assist- 'Insider Insights'

        We’ve made it easier for you to stay informed, even when you’re busy managing remote sessions! With Scheduled Reports in Zoho Assist, you can now automatically receive detailed insights about your remote support and unattended access activities directly
      • Colour Coded Flags in Tasks Module List View

        I really like the colour coded flags indicating the status of the tasks assigned to a Contact/Deal in the module list view. It would be a great addition to have this feature available in the list view of activities/tasks. I understand you have the Due
      • Uploading data to S3

        Has anyone successfully uploaded data from Creator to S3 using the InvokeURL command or any other method in Deluge? (keywords: S3, AWS, Amazon, bucket)
      • UPS Label size when generated via Zoho

        We've integrated UPS with Zoho inventory. When creating and downloading the shipping labels they are created in a larger paper size. I'd like them to be generated to print on a 4x6 printer. Zoho have told me I need to do this within our UPS portal. UPS
      • Credit Management: #4 Credits on Unused Period

        Recall a familiar situation. You sign up for a monthly gym membership. You pay the subscription fee upfront, get motivated, and show up consistently for the first week. Then, suddenly, you get caught up in work deadlines, travel plans, or a dip in motivation.
      • Record payment: Payment Mode vs. Deposit To and how to "connect" them!?

        How do we set up that when we choose:  "Payment Mode"= Cash, then "Deposit to" is automatically set to Petty Cash, and if we choose  "Payment Mode"= Check, then "Deposit to" is automatically set to Undeposited Checks, and if we choose  "Payment Mode"=
      • Zoho Analytics Automatically Deletes Queries and Reports When a Synced CRM Field Is Removed

        We’ve encountered a serious and recurring issue that poses a massive data integrity risk for any Zoho Analytics customer using Zoho CRM integration. When a field is deleted in Zoho CRM — even an unused one — Zoho Analytics automatically deletes every
      • Prevent new Record Association

        Hello all, We have a small sales organization therefore, it's helpful for everyone on the sales team to be able to view the full list of accounts to assist in preventing duplicate accounts from being created. However we want to prevent people from creating
      • Tip of the Week #73– Automate workflow with Make integration.

        Make is a no-code workflow automation platform designed to connect your favorite apps and automate repetitive tasks across services. By integrating Make with Zoho TeamInbox, you can streamline everyday inbox management and save valuable time. With this
      • Viewing attachments

        I'm using a Web Form integrated in my web site to collect Leads several info, including a image upload. In order to to approve each lead, we have to view the image uploaded. Unfortunately, in the Leads view, the Attachments can only be downloaded, not
      • Kaizen #89 - Color Coding using Client Script

        Hello everyone! Welcome back to another exciting Kaizen post. Today let us see how you can apply color codes to the List and Detail Pages of Zoho CRM using Client Script. Need for color code in Zoho CRM When you mark things with different colors as a
      • Instant Sync of Zoho CRM Data?

        With how valuable Zoho Analytics is to actually creating data driven dashboards/reports, we are surprised that there is no instant or near instant sync between Zoho CRM and Zoho Analytics. Waiting 3 hours is okay for most of our reports, but there are
      • Is it possibly to directly set the tax amount on order instead of indirectly via tax rates?

        We own an eCommerce application and want to funnel submitted orders from that system into Zoho. We're already calculating tax in our application and just need a way to set it in Zoho. We tried to use Zoho's tax objects for tax by setting the rates to
      • Zoho account sign in with passkey

        Hello, I am trying to sign in using passkey, but the option doesn't show up in the web and is disabled in Oneauth on mobile, saying the admin has restricted the use. On the Admin page in Security MFA I can find no option for passkey. Help would be greatly
      • Rescheduled US meetups: Zoho Desk user meetups are coming to seven U.S. cities in October and November, 2025

        Hello to our Zoho Desk users in the United States, We're excited to share the revised dates for the upcoming Zoho User Groups happening across the US this summer. Our product experts are heading to seven cities throughout the country, and for the first
      • Checklists as templates

        Is it possible to save checklists as templates to reuse them in other tasks? Example: I have a web project. I maintain individual web URLs as tasks. Within the tasks the same checklist should be used again and again: - Page created in CMS - Properties
      • Send mass email using my secondary email

        Hello, When I send an email to just one person from Zoho CRM, a complete email editor appears, where I can choose which of my email addresses I want to use in the From field. When I send a mass email, there is not such option. I can only select the email
      • ZOHO TEAM INBOX Calendar Integration

        The Problem: Clients send meeting invitations to our TeamInbox address. TeamInbox receives these invites, but we cannot accept them. We do not use individual inboxes for transparency purposes. Ideal Solution: A way to accept calendar invites sent to our
      • Why Can't I add unicode emoji's to my signature?

        Why would Zoho Mail prevent me from adding unicode emojis to my email signature? Every time I try to save the signature, Zoho Mail erases the emoji and any nearby content. Every time I setup something with Zoho, I know I'm going to run into some incredibly
      • Unearned / Deferred Revenue Automatic Calculation for Subscriptions

        As a SaaS business, we have multiple active subscriptions with varying dates and amounts. Is there a way to have a monthly automatic calculation for all of them that debits or credits the unearned revenue and revenue accounts accordingly? Alternatively,
      • Zoho Desk Limit for Comma Separated Queries

        Hi, I have just discovered a limit that I believed is not mentioned in any of Zoho's documentations. My search query looks like so: "query: {"accountId":"786050000091629966,786050000163589273,786050000163589427,786050000162753705,786050000162112971,786050000161987643,786050000160752868,786050000167089504,786050000167089378,786050000167089024,786050000167070005,786050000166295256,786050000128153693,786050000110560021,786050000046594575,786050000039106461,786050000002225356,786050000076889093,786050000047895103,786050000043365354,786050000044765191,786050000041790249,786050000040359116,786050000037945198,786050000024605077,786050000000525015,786050000155333895,786050000157741437,786050000000718125,786050000011574353,","departmentId":"786050000042648070","status":"Finished","sortBy":"createdTime","customField2":"cf_completion_date:2025-01-28T03:00:00.000Z,2025-10-28T03:00:00.000Z","customField3":"cf_billed:false"}"
      • Module Name doesn't exist

        I am trying to create a module named Activity, with plural Activities, but I have an error that module name already exists. This module is doesn't exist, and I don't have a single field called Activity or Activities.
      • Zoho Desk iOS and Android app update: AI powered: Reply Assistance and Refine Messages on IM module.

        Hello everyone! We are excited to introduce new AI powered features on the IM module of the Zoho Desk app. Reply Assistance: Reply Assistance generates suggested responses for incoming chat messages, which you can directly insert into the conversation
      • Is it possible to embed Youtube shorts?

        Hi Zoho desk support, This is Ryan from Accuver America. While I'm trying to create a knowledge base article with embed video, I ran into this issue. "www.youtube.com refuse to connect" A little bit background is that because this video is recorded on
      • Split functionality - Admins need ability to do this

        Admins should be able to split an expense at any point of the process prior to approval. The split is very helpful for our account coding, but to have to go back to a user and ask them to split an invoice that they simply want paid is a bit of an in
      • Delegates - Access to approved reports

        We realized that delegates do not have access to reports after they are approved. Many users ask questions of their delegates about past expense reports and the delegates can't see this information. Please allow delegates see all expense report activity,
      • How to include total km for multiple trips in expense report.

        Whenever I create a mileage report it only shows the total dollar amount to be reimbursed. The mileage for each individual trip is included but I also need to see the total distance for all trips in a report? How do I do this?
      • I didn't receive my domain verification mail

        I didn't receive my domain verification mail 
      • Get logged in user ID in Deluge script

        Hello all, How do I get the id of the logged-in user in a deluge script? the "zoho.loginuserid" function actually returns the users email address or whatever the user id they use to login to zoho with and not the id of the user record, and given that
      • Item Details Field - New Barcode / Document option?

        Is this a new feature??? its in both books and inventory.
      • Shared Mailbox - Mark as read for all users

        Hi all, Maybe someone can help me out. At the moment we have a shared mailbox without streams. When a users reads an mail or marks it as read other users will not see this. How can we resolve this? We now archive the mails when read and followed up. However
      • Next Page