Migration of Zoho CRM APIs and Functions to v2.0 - Updated!

Migration of Zoho CRM APIs and Functions to v2.0 - Updated!

Hello everyone,

A year back, we released the CRM API Version 2.0 that provides a lot more than what we have in API v1.0. Along with that, we also announced the deprecation of API v1.0 and its sunset on December 31, 2019. Here is the link to the previous announcement.

We would like to remind you to migrate to the latest version of CRM APIs as soon as possible, as the older version will not be available next year onwards. If your code still uses the version 1.0 of the APIs they will stop working from January 1, 2020, and there would be some possible data loss.

In Zoho CRM, go to Setup > Developer Space > APIs. If the API dashboard displays a banner that your application uses the v1.0 APIs, the API calls could be made from one or all of the below locations.
  1. Deluge functions
  2. Direct API calls
  3. Third-party integration
1. Deluge Functions
Deluge functions (either in Zoho CRM or other Zoho services) use the v1.0 APIs in invoke methods and/or integration tasks.

a. Invoke method
Change all instances of v1 URLs used in getUrl, postUrl, or invokeUrl Deluge tasks to their equivalent URLs in v2.

b. Integration tasks
In Zoho CRM, go to Setup > Developer Space > Functions and change all the v1.0 integration tasks used in functions that are marked as "Deprecated" to v2.0.
Ensure to change the v1.0 integration tasks used in other Zoho services as well.

Refer to our Functions Migration Guide to know more on how to migrate integration tasks and invoke URLs.

To stop further usage of the deprecated version, from November 1, 2019, we will disallow the creation of new functions in Deluge using v1 integration tasks and native v1 URL invocation.
Also, you will not be able to update a function created after this date to use v1 integration tasks or invoke URLs.


2. Direct API Calls
If there are application-specific scripts written in different programming languages for your organization, and they make calls to Zoho CRM using the v1.0 APIs, you must change such instances to v2.0 as well.

Use the below checklist for easy migration of the APIs.
  1. Check whether you need to migrate your user's access tokens or re-authenticate with a new permission.
  2. Familiarize yourself with the new v2 syntax. API v2.0 accepts only JSON input.
  3. Familiarize yourself with the changes in field attributes and field formats. The same is mentioned in the help document: Differences - v1 and v2.
  4. Take a look at the API methods available in v1 and how different they are in v2 here.
  5. Update the error handling in your app to utilize v2 errors with proper status codes.
Refer to our API Migration Guide for more details.

3. Third-party integration
Your CRM account may be integrated with any third-party application like Mailchimp, Zendesk etc. that still uses the v1.0 APIs. In this case, you can only urge the third-party vendors to migrate to version 2.0 at the earliest. To facilitate faster migration, we have already mailed some of the vendors requesting them to move to v2.0.

Usage of the domain "crm.zoho.com" in v2 APIs


We highly recommend that you use https://www.zohoapis.com as the domain instead of crm.zoho.com, to reap the full benefits of the v2 APIs. 
Ensure that you specify your domain based on the data center your account is in. For example, if your account is in the EU data center, then your API URL must be https://www.zohoapis.eu.

Refer to Multi DC Support for more details about the various DCs and their respective API URLs.


To keep everyone informed of these changes, we have
  • Sent reminder emails to the primary users of all organizations that still use the v1.0 APIs in their code.
  • Displayed a banner on the Setup page alerting the users of the usage of v1.0 APIs.
  • Displayed a banner on the Functions page with an attached PDF containing the list of functions in your organization that you need to migrate to v2.0. 
Update:
When are the banners displayed?
  • You have made v1.0 API calls in the last 24 hours.
  • On the Functions page, when your functions still use v1.0 integration tasks or invoke URLs. Please note that these stats are refreshed once every 24 hours. So, even if you update/delete a function that uses the v1.0 code, it will still appear in the PDF until the stats are refreshed.

We strongly recommend that you complete the migration soon to avoid any data loss. If you have further questions, please contact us at support@zohocrm.com.


Regards,
Shylaja
Zoho CRM







    Access your files securely from anywhere







                            Zoho Developer Community




                                                  • Desk Community Learning Series


                                                  • Digest


                                                  • Functions


                                                  • Meetups


                                                  • Kbase


                                                  • Resources


                                                  • Glossary


                                                  • Desk Marketplace


                                                  • MVP Corner


                                                  • Word of the Day


                                                  • Ask the Experts



                                                            • Sticky Posts

                                                            • Kaizen #198: Using Client Script for Custom Validation in Blueprint

                                                              Nearing 200th Kaizen Post – 1 More to the Big Two-Oh-Oh! Do you have any questions, suggestions, or topics you would like us to cover in future posts? Your insights and suggestions help us shape future content and make this series better for everyone.
                                                            • Kaizen #226: Using ZRC in Client Script

                                                              Hello everyone! Welcome to another week of Kaizen. In today's post, lets see what is ZRC (Zoho Request Client) and how we can use ZRC methods in Client Script to get inputs from a Salesperson and update the Lead status with a single button click. In this
                                                            • 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


                                                            Manage your brands on social media



                                                                  Zoho TeamInbox Resources



                                                                      Zoho CRM Plus Resources

                                                                        Zoho Books Resources


                                                                          Zoho Subscriptions Resources

                                                                            Zoho Projects Resources


                                                                              Zoho Sprints Resources


                                                                                Qntrl Resources


                                                                                  Zoho Creator Resources



                                                                                      Zoho CRM Resources

                                                                                      • CRM Community Learning Series

                                                                                        CRM Community Learning Series


                                                                                      • Kaizen

                                                                                        Kaizen

                                                                                      • Functions

                                                                                        Functions

                                                                                      • Meetups

                                                                                        Meetups

                                                                                      • Kbase

                                                                                        Kbase

                                                                                      • Resources

                                                                                        Resources

                                                                                      • Digest

                                                                                        Digest

                                                                                      • CRM Marketplace

                                                                                        CRM Marketplace

                                                                                      • MVP Corner

                                                                                        MVP Corner









                                                                                          Design. Discuss. Deliver.

                                                                                          Create visually engaging stories with Zoho Show.

                                                                                          Get Started Now


                                                                                            Zoho Show Resources

                                                                                              Zoho Writer

                                                                                              Get Started. Write Away!

                                                                                              Writer is a powerful online word processor, designed for collaborative work.

                                                                                                Zoho CRM コンテンツ



                                                                                                  Nederlandse Hulpbronnen


                                                                                                      ご検討中の方




                                                                                                              • Recent Topics

                                                                                                              • Function #8: Add additional charges to invoices

                                                                                                                Here goes one of the highly sought-after custom functions in Zoho Books. If you find yourself needing to apply additional charges to customers on their invoices (say credit card surcharges, or fuel charges applicable to customers from a certain region,
                                                                                                              • Domain renewals

                                                                                                                Need to know how hoe to renew the domain
                                                                                                              • VIsual maindmaps in Zoho notebook Ai

                                                                                                                Can I create and export VIsual maindmaps in Zoho notebook Ai
                                                                                                              • 1stDibs Integration to Zoho Inventory

                                                                                                                Hello is it possible to integrate my Zoho inventory and 1stDibs?
                                                                                                              • Community Question: Renewal vs Invoicing

                                                                                                                This is a question for the community. Does anyone else consider there to be a difference between a subscription renewal event and sending out a recurring invoice for a subscription? For example, let's say customer XYZ purchases a 1-year subscription to
                                                                                                              • cloud console support for music websites

                                                                                                                Hi Friends, I am not from a very technical background.. So need support from the Zoho family. I want to build a e-commerce website which is in Musical Niche. It will help people learn music & play instruments of all types. There are a few players in the market like Chordify , Guitaa, Guitar Dashboard, ChordU & few others. But I all these websites allow only a few instruments  to play. So I want to build a better  website than the one I mentioned. So wnated to know what UI & AI should I use so that
                                                                                                              • Scheduled Reports - Do not send empty report

                                                                                                                Hello, We are intensively using reports in the CRM, especially for sales managers. When data is empty, they still receive an email. Can you add an option to avoid sending the report when data is empty?
                                                                                                              • Is Zoho One Desktop more secure than Zoho One Web SaaS?

                                                                                                                Is Zoho One Desktop more secure than using Zoho One in browser? Inherently, it seems desktop would be unless you don't do things like share your pw or leave pc on. I am concerned about data being on the cloud or someone else's server and database.
                                                                                                              • Reminder Settings - Time Tracker

                                                                                                                On the time tracker in Reminder Settings I created a reminder according to the Zoho manual. But a manager asked me to change the message that goes in the email. Is it possible to change the message? I didn't find that in the Zoho manual. Another question: I configured to receive the reminder everyone who logged in less than 40 hours. Does Zoho consider less than 40 hours of the current week or the whole month? Another situation, I put it so that I and another specific user would receive the notification,
                                                                                                              • Create Item group from a composite Item

                                                                                                                I have applied my mind for hours but cannot figure this out. Can you have a composite item in an item group?. E.g. We bundle different color and size SKU's together as composite items. Also Using composite items as Bill of Materials. We want to create
                                                                                                              • Main difference of Zoho Recruit Corporte version and Staffing HR vesion

                                                                                                                Hi Zoho, I need help to fully understand what is the main key point differences of Recruit Corporate version versus the Staffing HR version? We are currently using Corporate HR version and we are looking on having an insightful automated reporting, does
                                                                                                              • Out of Stock items showing in Commerce

                                                                                                                I have over 6000 items and most are not in stock, but all items are showing up in Commerce whether they are inventory or not. What option or feature can you use to hide items in Commerce at zero or negative quantities? I currently am using Commerce for
                                                                                                              • Is it possible to transfer data from one related list to another within the same module ?

                                                                                                                In the Leads module, there is an existing default Product related list that already contains data. Recently, I added a custom multi-lookup field, which created a new related list in the same Leads module. Now, I need to move the existing data from the
                                                                                                              • How to implement new online payment gateway?

                                                                                                                Hello, Can you tell me how to proceed to implement my local payment gateway? DIBS has an open avaiable API that should be easy to implement into ZOHO BOOKS. http://tech.dibspayment.com/dibs_payment_window
                                                                                                              • Formula working in MS Excel , is not working in Zoho Sheets, Filter fuction which is working in MS sheets per the attached workbook / Daily update.

                                                                                                                Filter function , which is working in MS Excel is not working in Zoho sheets. Please help on function of filter of particular class sheets and extract students name who has more than 3.5 hours of study hours on particular day depending on date in D7 cell.
                                                                                                              • New in Smart Prompt: Record Assistant for contextual assistance, and support for new AI models

                                                                                                                Smart Prompt helps teams stay informed and move faster by providing relevant suggestions where work happens in CRM. With this update, Smart Prompt becomes more adaptable to your organization’s AI preferences. You can now choose which Large Language Model
                                                                                                              • Improved Integration Failure Information (And Notification Options)

                                                                                                                Hi, When an attachment service for example fails, you just get "Field x - Error", I can check the field it is failing on and find nothing wrong, same file size, type, dimensions, etc. so more information as to the actual issue would be helpful. And an
                                                                                                              • Change User Role in a Form

                                                                                                                Hi, When in a form, it would be good (And consistent) to be able to change the user role/permission like you can with Shared Reports, All Entries or the actual User itself, rather than having to delete the users permission and then add it back again with
                                                                                                              • Reassign Partially Saved Entries

                                                                                                                Hi, I would like to be able to go to Partially Saved Entries and like the option to delete them I would like the option to multi-select and be able to reassign them to another user to complete (Such as when a user has left the company). Thanks Dan
                                                                                                              • Increase the "Maximum Saved Entries per User" Options Limit

                                                                                                                Hi, You can create lots of saved entries, yet the Limit when you apply one is 25, we may often expect 32 to be in draft, and therefore want to enforce that, can we increase the limit of this field from 25 to 100 (As you can just turn it off and have more
                                                                                                              • Dynamic Field Folders in OneDrive

                                                                                                                Hi, With the 2 options today we have either a Dynamic Parent Folder and lots of attachments all in that one folder with only the ability to set the file name (Which is also not incremented so if I upload 5 photos to one field they are all named the same
                                                                                                              • Product Updates in Zoho Workplace applications | December 2025

                                                                                                                Hello Workplace Community, Let’s take a look at the new features and enhancements that went live across all Workplace applications this December. Zoho Mail Block emails without notifying the sender Block emails without sending a rejection notification
                                                                                                              • Zoho CRM for Gmail Extension Not Working in Brave Browser?

                                                                                                                Is anyone able to get the Zoho CRM Chrome Extension working in the Brave browser? They're both built on the Chromium platform and every other Chrome Extension works with the exception of Zoho CRM for Gmail so any ideas here?
                                                                                                              • Set Frozen Cells in the Report Settings

                                                                                                                Hi, It would be nice to be able to set the frozen cells in the report Settings, and have an option if this is fixed or can be changed after loading (On the next load it still goes back to the Settings). Thanks Dan
                                                                                                              • Microsoft Teams now available as an online meeting provider

                                                                                                                Hello everyone, We're pleased to announce that Zoho CRM now supports Microsoft Teams as an online meeting provider—alongside the other providers already available. Admins can enable Microsoft Teams directly from the Preferences tab under the Meetings
                                                                                                              • Tip of the week #26: Import/ Export calendars in Zoho Calendar.

                                                                                                                Any calendar on the web or calendars that you create in any other calendar application can be imported in to Zoho Calendar. This will help you to add the events from the calendars that you import to your Zoho Calendar. You also have the option to export
                                                                                                              • Add Zoho Forms to Zoho CRM Plus bundle

                                                                                                                Great Zoho apps like CRM and Desk have very limited form builders when it comes to form and field rules, design, integration and deployment options. Many of my clients who use Zoho CRM Plus often hit limitations with the built in forms in CRM or Desk and are then disappointed to hear that they have to additionally pay for Zoho Forms to get all these great forms functionalities. Please consider adding Zoho Forms in the Zoho CRM Plus bundle. Best regards, Mladen Svraka Zoho Certified Consultant and
                                                                                                              • Social icons, open in new tab?

                                                                                                                Hello, I have two social icons on my footer, Facebook and Psychology Today. Clicking on the Facebook icon opens a new tab, the Psychology Today icon does not. I would like them both to open a new tab. Am I missing a setting somewhere?
                                                                                                              • Real-Time Screen Annotation During Zoho Cliq Screen Sharing

                                                                                                                Hi Zoho Support Team, Hope you're doing well. We’d like to request the addition of real-time screen annotation tools during screen sharing sessions in Zoho Cliq video calls. 🔍 What We're Looking For: The ability for the presenter—and optionally, other
                                                                                                              • Autofill address using smart fields mapped over the pdf document

                                                                                                                Hi, I'm using mail merge to map smart fields onto PDF documents I plan to distribute for signing. I already have a Zoho Sign subscription. When mapping smart fields from the Employee form, I only see the permanent and current addresses which include the
                                                                                                              • How do I cap employee leave accrual

                                                                                                                HI there, How do I cap an employee's leave accrual? The policy is that you accrue 15 days leave annually (1.25 days a month) and once you reach 15 days, you wont accrue more until you take leave. Thank you!
                                                                                                              • Open sub form from a button as a popup form

                                                                                                                Is there a way within a form to use similar code as below to show a button in the form when clicked opens the subform for data to be added to the record being viewed in the form OpenUrl("#Form:<Customer_Delivery_Address>?<Delivery_Address>=" + input.ID,"popup
                                                                                                              • Dont have backup option in setting

                                                                                                                Hi guys. I started using zoho book a week ago. I bought premium package yet I don't have backup option in setting. I hope anyone can help me find a solution. Thanks in advance
                                                                                                              • Making Tags Mandatory

                                                                                                                When creating an expense, is it possible to make the Tags field mandatory?  I see the option in settings to make other fields mandatory, like Merchant, Description, Customer, etc, but nothing about Tags. Thanks! Kevin
                                                                                                              • Is there a plan to integrate zoho voice with zoho books?

                                                                                                                Hello, Is there a plan to integrate zoho voice with zoho books? Right now we are using the Twilio SMS integration into zoho books, but have recently decided to switch to zoho voice for calls and sms. Is there a plan to integrate zoho voice natively into
                                                                                                              • Pass variables to Zoho Desk via URL to create a fast new ticket landing page

                                                                                                                We are integrating our phone system into Zoho Desk. Currently when a helpdesk agent answers the phone, a soft client opens a new tab with zoho desk at the new case page. https://desk.zoho.com/support/companyname/ShowHomePage.do#Cases/new We would like
                                                                                                              • Zoho Books Extension: What Happens If Custom Fields Already Exist?

                                                                                                                When developing Zoho Books extensions, what happens if the target Zoho Books organization already has a custom field with the same API name as one defined in the extension? I’m asking because we originally created an on-Books version of this functionality,
                                                                                                              • Modular Permission Levels

                                                                                                                We need more modular Permissions per module in Books we have 2 use cases that are creating problems We need per module export permission we have a use case where users should be able to view the sales orders but not export it, but they can export other
                                                                                                              • ¡Vuelven los Workshops Certificados de Zoho a España!

                                                                                                                ¡Hola usuarios de Español Zoho Community! Hace ya unos días que hemos dado la bienvenida al 2026, y promete ser un año de lo más emocionante. Y es que nos gustaría haceros nuestro particular regalo de Reyes, aunque lleguemos un poco tarde. 🎁 ¡Nos gustaría
                                                                                                              • Free Webinar on 21 January: Looking back at Zoho Mail in 2025

                                                                                                                Hello Zoho Community! Curious about how Zoho Mail evolved in 2025? Wondering how these updates can make your everyday email work simpler? We’ve got a session you won’t want to miss. In our Zoho Mail 2025 recap webinar, we’ll walk you through the key features
                                                                                                              • Next Page