Zoho CRM APIs: The Ultimate Guide

Zoho CRM APIs: The Ultimate Guide

Zoho CRM offers API (Application Programming Interface) that allows you to integrate CRM with third-party applications such as accounting, e-commerce, self-service portals, etc. At the time when you work with the Zoho CRM API, you must ensure that you are using the latest version of the API.

With API versioning, you can create new API endpoints while adding functionality to them which also makes sure that the API is easily accessible to all the third-party applications and integrations for continuous usage.

Zoho CRM’s API allows you to fetch important CRM data from the Zoho CRM account. You can get your records, add them or remove them, search and even update your records. The Zoho CRM comes with many modules including contacts, potentials, campaigns, tasks, events, cases, solutions, price books, vendors, purchase orders, sales orders, invoices, etc.

Zoho CRM Rest APIs:

Zoho CRM comes with standard modules including Accounts, Leads, Deals, Forecasts, Activities, Contacts, and so on. With the use of Zoho CRM Rest API, you can easily retrieve the list of all the available modules from the Get List of Modules API.
  1. You can easily refer to the API in the JSON data at the time you access the resource. Each field, module, and related list is going to have an API name which you can use easily in the third-party integrations. For instance, if you wish to access the module titled Leads then you can use “Leads” which can be the api_name each time you access the resource. The Zoho CRM can easily generate API names while also creating custom modules, custom fields, and related list labels. You cannot change the API Names for any default modules including fields and related lists. Instead, you can easily change API names for custom modules, related lists, and fields.
  2. The formed API name only contains numbers, alphabets, and even underscores. The API name must start with an alphabet and must not have two consecutive underscores or end with an underscore.
  3. You must refer to Response Structure for details about JSON keys, descriptions, and values of the available modules. You can use the sample response of every module as the input when you insert, update, and upsert a record in the corresponding module.

Bulk Read API:

The Bulk Read API enables you to fetch a large set of data. The API is extremely useful when you need to export a large amount of data or even take a backup of data without creating a big impact on the API limits.

This is usually an asynchronous API which means that the response to the request is not usually available instantly. You are going to be notified of the callback URL whenever the data is ready to be downloaded and you can also choose the job status periodically.

  1. The first step is to create a POST API call by providing the module, a list of fields to be exported along with criteria that can be used for filtering records. This will help in creating an asynchronous job and it will also return a unique identifier which can be the reference of a request.
  2. In case you need the system to notify you automatically on the job completion then you can also offer the callback URL when you create a bulk read job. Otherwise, you can also choose to check the status of this job at periodic intervals by using a GET API call using the Job ID.
  3. After the job is completed, the download_url can be available in the result attribute of the response of API. You can also download the result of the job by calling download_url. This is how a zip file will get downloaded which will also contain the CSV or ICS file in it.

Notification API:

The notification APIs enable you to get instant notifications anytime an action is performed on the module records. The system easily notifies you about the event on the URL that is provided. It is also easy to allow notifications on the basis of operations such as create, update, and delete.

For instance, let us think that a user wishes to get notified about the create operation that can be performed on a specific module. Anytime a contact gets created in the Zoho CRM, the system will be notifying the user to notify the URL.

You can also create a unique ID for each module for ensuring that the notification is coming from a particular channel. This can be done by setting the expiry time for instant notifications for all channels. Moreover, there is also an option to disable the notifications anytime.

The notification APIs enable you to enable notifications, get notification details, update notification details, update specific information of a notification, disable notifications, and also disable specific notifications.

Query API:

Another API used for custom applications is called the CRM Object Query Language which is based on the SQL syntax. It allows the users to write queries for getting records from Zoho CRM and use field API names instead of column names and module API names rather than table names.

This API can be used for filtering and fetching records on the basis of some factors instead of creating custom views and passing the Custom View ID as a parameter in the request. With the use of this API, you can easily retrieve over 200 records.

  1. COQL supports just the SELECT query with some clauses such as WHERE, ORDER, FROM, BY, LIMIT, AND OFFSET.
  2. COQL keywords must not be case-sensitive. SELECT can be the same as select.
  3. The system sorts the record in ascending order on the basis of record ID in case the order is not included in the query.
  4. The default value for LIMIT can be 200 and the OFFSET value can be 0.

Conclusion:

Zoho CRM API allows developers to build custom applications for managing enterprise operations. They offer easy integration of Zoho CRM in almost all platforms that a business uses and you never have to worry about the development or IT challenges stressing your operations.
The developer platform offers low code development along with microservices for professional code for automation, enterprise-wide data integration and the formation of custom web and mobile solutions.
 

    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





                                                          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 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

                                                                                                          • How can I get base64 string from filecontent in widget

                                                                                                            Hi, I have a react js widget which has the signature pad. Now, I am saving the signature in signature field in zoho creator form. If I open the edit report record in widget then I want to display the Signature back in signature field. I am using readFile
                                                                                                          • Creator roadmap for the rest of 2022

                                                                                                            Hi everyone, Hope you're all good! Thanks for continuing to make this community engaging and informative. Today we'd like to share with you our plans for the near future of Creator. We always strive to strike a good balance of features and enhancements
                                                                                                          • Filtering repport for portal users

                                                                                                            Salut, I have a weird problem that I just cannot figure out : When I enter information as administrator on behalf of a "supplier" portal user (in his "inventory" in a shared inventory system), I can see it, "customer" portal users can see it, but the
                                                                                                          • Zoho Inventory. Preventing Negative Stock in Sales Orders – Best Practices?

                                                                                                            Dear Zoho Inventory Community, We’re a small business using Zoho Inventory with a team of sales managers. Unfortunately, some employees occasionally overlook stock levels during order processing, leading to negative inventory issues. Is there a way to
                                                                                                          • Integración Books para cumplir la ley Crea y Crece y Ley Antifraude (VeriFactu)

                                                                                                            Hola: En principio, en julio de 2025, entra en vigor la ley Crea y Crece y Ley Antifraude (VeriFactu). ¿Sabéis si Zoho va a cumplir con la ley para cumplir con la facturación electrónica conectada a Hacienda? Gracias
                                                                                                          • Zoho One - Syncing Merchants and Vendors Between Zoho Expense and Zoho Books

                                                                                                            Hi, I'm exploring the features of Zoho One under the trial subscription and have encountered an issue with syncing Merchant information between Zoho Expense and Zoho Books. While utilizing Zoho Expense to capture receipts, I noticed that when I submit
                                                                                                          • Is Zoho Sheet available for Linux ?

                                                                                                            Is Zoho Sheet available for Linux ?
                                                                                                          • Zoho Sheet for Desktop

                                                                                                            Does Zoho plans to develop a Desktop version of Sheet that installs on the computer like was done with Writer?
                                                                                                          • BUTTONS SHOWN AS AN ICON ON A REPORT

                                                                                                            Hi Is there any way to create an action button but show it as an icon on a report please? As per the attached example? So if the user clicks the icon, it triggers an action?
                                                                                                          • Dropshipping Address - Does Not Show on Invoice Correctly

                                                                                                            When a dropshipping address is used for a customer, the correct ship-to address does not seem to show on the Invoice. It shows correctly on the Sales Order, Shipment Order, and Package, just not the Invoice. This is a problem, because the company being
                                                                                                          • RFQ MODEL

                                                                                                            A Request for quotation model is used for Purchase Inquiries to multiple vendors. The Item is Created and then selected to send it to various vendors , once the Prices are received , a comparative chart is made for the user. this will help Zoho books
                                                                                                          • Will zoho thrive be integrated with Zoho Books?

                                                                                                            title
                                                                                                          • Product Updates in Zoho Workplace applications | August 2025

                                                                                                            Hello Workplace Community, Let’s take a look at the new features and enhancements that went live across all Workplace applications this August. Zoho Mail Delegate Email Alias Now you can let other users send emails on your behalf—not just from your primary
                                                                                                          • Notebook audio recordings disappearing

                                                                                                            I have recently been experiencing issues where some of my attached audio recordings are disappearing. I am referring specifically to ones made within a Note card in Notebook on mobile, made by pressing the "+" button and choosing "Record audio" (or similar),
                                                                                                          • Unable to send message; Reason:554 5.1.8 Email Outgoing Blocked

                                                                                                            Hi, I sent few emails and got this: Unable to send message; Reason:554 5.1.8 Email Outgoing Blocked And now I have few days since I cant send any email. Is there something wrong I did? Also can someone fix this please
                                                                                                          • Want to use Zoho Books in Switzerland. CHF support planned?

                                                                                                            Hi, We're a Swiss company using other Zoho suite software and I discovered Zoho Books and other accounting SaaS when looking for an accounting tool. Do you intend to cover Switzerland and CHF based accounting anytime soon? Roy
                                                                                                          • Zoho sheet desktop version

                                                                                                            Hi Zoho team Where can I access desktop version of zoho sheets? It is important as web version is slow and requires one to be online all the time to do even basic work. If it is available, please guide me to the same.
                                                                                                          • Weekly Tips : Teamwork made easy with Multiple Assignees

                                                                                                            Let's say you are working on a big project where different parts of a single task need attention from several people at the same time—like reviewing a proposal that requires input from sales, legal, and finance teams. Instead of sending separate reminders
                                                                                                          • Best way to share/download presentation files in Zoho without losing formatting?

                                                                                                            Hello Zoho Community, I often work with PPT/PDF files in Zoho Docs and share them with colleagues. While PDFs usually give a direct download option, I’ve noticed that PPT/PPTX files sometimes only open in the viewer without a clear download link. Is there
                                                                                                          • Celebrating Connections with Zoho Desk

                                                                                                            September 27 is a special day marking two great occasions: World Tourism Day and Google’s birthday. What do these two events have in common (besides the date)? It's something that Zoho Desk celebrates, too: making connections. The connect through tourism
                                                                                                          • What is Resolution Time in Business Hours

                                                                                                            HI, What is the formula used to find the total time spent by an agent on a particular ticket? How is Resolution Time in Business Hours calculated in Zohodesk? As we need to find out the time spent on the ticket's solution by an agent we seek your assistance
                                                                                                          • How use

                                                                                                            Good morning sir I tried Zoho Mail
                                                                                                          • Adding Overlays to Live Stream

                                                                                                            Hello folks, The company I work for will host an online event through Zoho Webinar. I want to add an overlay (an image) at the bottom of the screen with all the sponsors' logos. Is it possible to add an image as an overlay during the live stream? If so,
                                                                                                          • Email Sending Failed - SMTP Error: data not accepted. - WHMCS Not sending emails due to this error

                                                                                                            I have been trying to figure out a fix for about a week now and I haven't found one on my own so I am going to ask for help on here.  After checking all the settings and even resetting my password for the email used for WHMCS it still says: Email Sending Failed - SMTP Error: data not accepted.  I have no clue how to fix it at this point. Any insight would be lovely. 
                                                                                                          • Does Zoho Learn integrate with Zoho Connect,People,Workdrive,Project,Desk?

                                                                                                            Can we propose Zoho LEarn as a centralised Knowledge Portal tool that can get synched with the other Zoho products and serve as a central Knowledge repository?
                                                                                                          • Zoho Flow - Update record in Trackvia

                                                                                                            Hello, I have a Flow that executes correctly but I only want it to execute once when a particular field on a record is updated in TrackVia. I have the trigger filters setup correctly and I want to add an "update record" action at the end of the flow to
                                                                                                          • Add Comprehensive Accessibility Features to Zoho Desk Help Center for End Users

                                                                                                            Hello Zoho Desk Team, We hope you're doing well. We’d like to submit a feature request to enhance the client-facing Help Center in Zoho Desk with comprehensive accessibility features, similar to those already available on the agent interface. 🎯 Current
                                                                                                          • Rename Record Summary PDF in SendMail task

                                                                                                            So I've been tasked with renaming a record summary PDF to be sent as part of a sendmail task. Normally I would offer the manual solution, a user exports the PDF and uploads it to a file upload field, however this is not acceptable to the client in this
                                                                                                          • in zoho creator Sales Returns form has sub form Line Items return quantity when i upate the or enter any values in the sub form that want to reflect in the Sales Order form item deail sub form field Q

                                                                                                            in zoho creator Sales Returns form has sub form Line Items return quantity when i upate the or enter any values in the sub form that want to reflect in the Sales Order form item deail sub form field Quantity Returned\ pls check the recording fetch_salesorder
                                                                                                          • Estimates with options and sub-totals

                                                                                                            Hi It seems it would be great to be able to show multiple options in an estimate. For instance I have a core product to which I can add options, and maybe sub-options... It would be great to have subtotals and isolate the core from the not compulsory items. Thanks
                                                                                                          • Optional Items Estimate

                                                                                                            How do you handle optional items within an estimate? In our case we have only options to choose with. (Like your software pricing, ...standard, professional, enterprise) How can we disable the total price? Working with Qty = 0 is unprofessional....
                                                                                                          • Important Update : Zendesk Sell announced End of Life

                                                                                                            Hello Zendesk users, Zendesk has officially announced that Zendesk Sell will reach its End of Life (EOL) on August 31, 2027 (Learn more). In line with this deprecation, Zoho Analytics will retire its native Zendesk Sell connector effective October 1,
                                                                                                          • Zoho Sheets

                                                                                                            Hi, I am trying to transition into Zoho sheets, I have attached the issues encountered. Server issues, file trying to upload for more than 30 mins, even once uploaded my data aren't loaded. Simple calculations are not working I have attached the sample.
                                                                                                          • Zoho CRM + Zoho FSM : alignez vos équipes commerciales et techniques

                                                                                                            La vente est finalisée, mais le parcours client ne fait que commencer ! Dans les entreprises orientées service, conclure une vente représente seulement la première étape. Ce qui suit — installation, réparation ou maintenance régulière — influence grandement
                                                                                                          • Top Bar Shifting issue still not fixed yet

                                                                                                            I mentioned in a previous ticket that on Android, the top bar shifts up when you view collections or when you're in the settings. That issue still hasn't been fixed yet. I don't wanna have to reinstall the app as I've noticed for some reason, reinstalling
                                                                                                          • Power of Automation:: Automate the process of updating project status based on a specific task status.

                                                                                                            Hello Everyone, Today, I am pleased to showcase the capabilities of a custom function that is available in our Gallery. To explore the custom functions within the Gallery, please follow the steps below. Click Setup in the top right corner > Developer
                                                                                                          • ZOHO SHEETS

                                                                                                            Where can I access desktop version of zoho sheets? It is important to do basic work If it is available, please guide me to the same
                                                                                                          • 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
                                                                                                          • Billing Management: #3 Billing Unbilled Charges Periodically

                                                                                                            We had a smooth sail into Prorated Billing, a practice that ensures fairness when customers join, upgrade, or downgrade a service at any point during the billing cycle. But what happens when a customer requests additional limits or features during the
                                                                                                          • No bank feeds from First National Bank South Africa since 12 September

                                                                                                            I do not know how Zoho Books expects its customers to run a business like this. I have contacted Zoho books numerous times about this and the say it is solved - on email NO ONE ANSWERS THE SOUTH AFRICAN HELP LINE Come on Zoho Books, you cannot expect
                                                                                                          • Next Page