Kaizen #158 - How to effectively handle API calls to optimize API credits?

Kaizen #158 - How to effectively handle API calls to optimize API credits?

Hello everyone!

Welcome back to another post in the Kaizen series!

In this post, we will discuss a few strategies to handle API calls effectively and optimize your API credits.

As you all know, your CRM edition comes with a set number of credits(this varies based on the number of licenses purchased) and all API calls consume these API credits. Refer to our API limits page for more information on the credit system.

Businesses use different processes for different needs, so they use different APIs. Here are a few strategies that can help you optimize your API usage and save up on credits while still maintaining efficient operations.

  1. Understand API Credit Consumption
  2. Optimize API Calls - Batch and bulk
  3. Implement Caching Mechanisms
  4. Minimize Redundant Calls
  5. Analyze Usage - track credit usage, set alerts
  6. Increase Credits to fit your needs

1. Understand API Credit Consumption

The primary step to optimize your usage is to understand it and know the credit system. Each API call consumes a specific number of credits based on its type. For example, a standard Get Users API call costs 1 credit, while a more complex operation, like converting a lead, consumes 5 credits.
Refer to the credit consumption table provided on the API Limits page to plan your usage efficiently.

2. Optimize API Calls

Batch Requests

Whenever possible, batch requests to combine multiple operations into a single API call. For instance, consider that you want to insert or update 20 records. Insert/Update Records API consumes 1 credit for every 10 records. So, instead of making the API call 20 times and spending 20 credits, you can insert or update all 20 records in a single API and spend only 2 credits.
You can also use Composite API to combine up to 5 API calls as sub-requests in one composite request based on your use case.

Bulk APIs

For large data sets involving thousands of records, leverage bulk APIs that can process multiple records in a single request. This approach not only saves credits but also enhances performance by reducing the number of individual requests sent to the server.
Furthermore, these APIs support callback by which you can reduce polling(thereby saving credits) and get near real-time notification of the bulk job.
Refer to our Kaizen post on When to use Get Records, Search Records, COQL and Bulk Read APIs? to decide which API will suit best for a given scenario.

3. Implement Caching Mechanisms

Store frequently accessed metadata locally or in a temporary cache. This allows you to get the data from the cache instead of making multiple calls to get the same information. Caching metadata of modules and fields would be a game changer as these are one of the most frequently accessed data.

4. Minimize Redundant Calls

Upsert Records API instead of Insert/Update Records

Use the upsert records API while creating records. If you have enabled duplicate check based on unique fields or display label, this API checks if there are existing records, and updates or inserts, accordingly. This helps you save up on credits instead of searching for records and then inserting or updating them.

Use Webhooks

Use webhooks to receive notifications about changes in data instead of polling. This reduces the need for frequent API calls to check for updates.
For example, when you use bulk APIs, they support both polling and callback. Use callback to get notified about the status of the job instead of using the API to poll for an update.

Similarly, you can use the Notification API to receive near real-time notification about changes in data. For instance, when you want to know whenever a deal is created, subscribe for the create action on the Deals module using the Notification API. This helps you avoid making repeated Get Records API calls to check for new records.
Instead of polling for updates, utilize webhooks to receive near real-time notifications about changes in data. This reduces the need for frequent API calls to check for updates. Notification APIs allow you to get near real-time notifications on data in CRM, while the Bulk APIs support both polling and callback op.

5. Monitor and Analyze Usage

Track API Credit Usage

Regularly monitor your API credit consumption through the API dashboard. The Dashboard gives you a comprehensive view of your credits, the usage pattern, consumption by modules, functions, integration tasks, etc. Understanding these patterns can help identify areas where you can avoid spending credits and optimize further.

Set Alerts for High Usage

Zoho CRM alerts the super admin of the org via an email whenever the API usage reaches 80, 90, or 100% of the available credits. Configure alerts based on your critical threshold limits to avoid unexpected disruptions. Refer to this page to learn how you can customize these alerts.

6. Increase Credits Wisely

Estimate Requirement Accurately

If you find that your organization consistently exceeds its credit limits, consider increasing your API credits from the API dashboard conveniently. Be mindful about add-on credits based on usage data in the past. Zoho CRM uses the pay-as-you-go model for add-on credits, so you only pay for what you use.


We hope that these simple strategies will help you optimize your API calls in Zoho CRM, effectively manage your API credits, and reduce unnecessary costs while maintaining efficient operations.
Let us know your thoughts in the comment section. Write to us at support@zohocrm.com if you have any questions.
See you next week!
Cheers!

    Access your files securely from anywhere

        All-in-one knowledge management and training platform for your employees and customers.






                              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

                                                                                                                • How to Generate Separate Labels for Each Invoice SKU Line Item in Zoho Books?

                                                                                                                  Hi everyone, I’m trying to implement a requirement in Zoho Books where separate labels need to be generated for each SKU/item from an invoice. Scenario: One invoice can contain multiple products/SKU items Each item/box should have its own separate label
                                                                                                                • Using IMAP configuration for shared email inboxes

                                                                                                                  Our customer service team utilizes shared email boxes to allow multiple people to view and handle incoming customer requests. For example, the customer sends an email to info@xxxx.com and multiple people can view it and handle the request. How can I configure
                                                                                                                • [Bug] WebAuthn passkey registration blocked on rpIds with TLDs longer than 6 characters (.accountant, .technology, etc.) — isValidDomain regex too strict

                                                                                                                  Hi, Filing on behalf of an enterprise customer where Zoho Vault is deployed across the company. The Chrome extension blocks WebAuthn passkey registration on legitimate sites whose Relying Party ID (rpId) has a TLD longer than 6 letters. This affects every
                                                                                                                • What's New in Zoho Billing | March 2026

                                                                                                                  March is here with a fresh wave of updates to Zoho Billing. From making compliance easier, reporting more flexible, to making day-to-day workflows smoother across the board. Here's everything that's new this month. Introducing Usage-Based Billing Reports
                                                                                                                • Subforms in Creator-Lookup Price

                                                                                                                  I've got a modular called Price List with items and prices. Ive got another module called Estimates with a subform that looks up that Price List. I am trying to get the "Price" to auto-enter based on the Lookup field of the item name. Anyone know how
                                                                                                                • Feature request - pin or flag note

                                                                                                                  Hi, It would be great if you could either pin or flag one or more notes so that they remain visible when there are a bunch of notes and some get hidden in the list. Sometimes you are looking for a particular name that gets lost in a bunch of less important
                                                                                                                • Map Dependency Upgrades in Zoho CRM

                                                                                                                  Map Dependency Fields enhancements are available in CA, SA, JP, CN, UAE, AU and EU DCs. Latest update: Also available in IN and US DCs. Hello everyone, We’ve introduced a set of enhancements to Map Dependency Fields to make setup simpler, faster, and
                                                                                                                • CRM to FSM Setup

                                                                                                                  Good Afternoon, I am trying to connect CMS to FSM. My current field mapping is: Companies ↔ Accounts Contacts ↔ Contacts Service And Parts ↔ Products I'm setting this up for an elevator service company. The idea is that: Accounts represent Companies.
                                                                                                                • All new Address Field in Zoho CRM: maintain structured and accurate address inputs

                                                                                                                  Availability Update: 29 September 2025: It's currently available for all new sign-ups and for existing Zoho CRM orgs which are in the Professional edition exclusively for IN DC users. 2 March 2026: Available to users in all DCs except US and EU DC. 24
                                                                                                                • Collapsible Sections & Section Navigation Needed

                                                                                                                  The flexibility of Zoho CRM has expanded greatly in the last few years, to the point that a leads module is now permissible to contain up to 350 fields. We don't use that many, but we are using 168 fields which are broken apart into 18 different sections.
                                                                                                                • Create custom rollup summary fields in Zoho CRM

                                                                                                                  Hello everyone, In Zoho CRM, rollup summary fields have been essential tools for summarizing data across related records and enabling users to gain quick insights without having to jump across modules. Previously, only predefined summary functions were
                                                                                                                • Inventory batch details

                                                                                                                  Hi there, I'm trying to get the batch details of an item, here's what I've done so far. I've sent cUrl request to the below endpoint and I get a successful response. Within in the response I find the "warehouses" property which correctly lists all the
                                                                                                                • How do I edit the Calendar Invite notifications for Interviews in Recruit?

                                                                                                                  I'm setting up the Zoho Recruit Interview Calendar system but there's some notifications I don't have any control over. I've turned off all Workflows and Automations related to the Calendar Scheduling and it seems that it's the notification that is sent
                                                                                                                • Unable to send emails from iPhone and iPad

                                                                                                                  Curious, all of a sudden I'm unable to send emails from iPhone and iPad. I keeps asking for my password again and again. No problems from my MacBook Pro.
                                                                                                                • Journal Entries Do Not Show Multiple Entries to the Same Account

                                                                                                                  Another basic accounting function that Books ... Accountants sometimes write journal entries, debiting and/or crediting the same account in the same entry. This is due to the need to record specific activity in an account when we pull reports especially
                                                                                                                • Create static subforms in Zoho CRM: streamline data entry with pre-defined values

                                                                                                                  Last modified on (9 July, 2025): This feature was available in early access and is currently being rolled out to customers in phases. Currently available for users in the the AU, CA, and SA DCs. It will be enabled for the remaining DCs in the next couple
                                                                                                                • Partial customer Refund via customer Credit Card used to pay invoice

                                                                                                                  How can we process a partial refund through the same credit card that a customer used to pay the initial invoice? - In other words, say a customer was sent an invoice for $1200.00 and they paid it through Zoho with our online credit processor, PayFlow
                                                                                                                • Partial refunds

                                                                                                                  I am trying to process refund for a one item invoice, however the refund is partial: i am getting this error while creating credit note, can anyone share some wisdom about this
                                                                                                                • How in the heck do i record a (partial) refund???

                                                                                                                  I have a client. wrote an invoice for 3 services totalling $520. He paid it online (we use zoho to authorize.net) We went out and couldn't do one of the services I didn't see a way to initiate a refund through zoho books, so i did a $250 refund through authorize.net. Tried to edit the payment on zoho books, but it won't let me b/c "this payment was made on line" When i try to edit the invoice i get a popup about it no longer matching the payment. What do I do??? And why is it so hard to do something
                                                                                                                • Action Required: Update your Zoho Projects – Zoho Analytics integration

                                                                                                                  Dear Zoho Projects integration users, We would like to inform you about an upcoming update to the Zoho Projects–Zoho Analytics integration. Read the full migration announcement here. As shared in the announcement, we are updating the integration to support
                                                                                                                • Whatsapp Limitation Questions

                                                                                                                  Good day, I would like to find out about the functionality or possibility of all the below points within the Zoho/WhatsApp integration. Will WhatsApp buttons ever be possible in the future? Will WhatsApp Re-directs to different users be possible based
                                                                                                                • Mirror Component in Zoho CRM: Access real-time related data without leaving your record

                                                                                                                  Hi everyone, This feature is now available for the JP, CA, SA, UAE, and AU DCs. We're excited to bring to you Zoho CRM's mirror component, which presents relevant data on a record's details page and keeps everything users need in one place without having
                                                                                                                • Workflows fail silently in Zoho CRM and there is no native way to know

                                                                                                                  Workflow automation is honestly one of the biggest reasons my clients choose Zoho. But there is one problem I keep running into across almost every implementation. When a workflow fails, nobody finds out. Email alerts hit daily limits and just stop. Custom
                                                                                                                • Office365(outlook emails) Zoho CRM integration

                                                                                                                  Hi guys We're looking to buy Zoho CRM and are currently trialling. I'm working from a MacBook fyi. I've so spent 3 hours on live chat today with Zoho as we couldn't get the two to integrate properly, even with the plug in installed but finally managed
                                                                                                                • When adding subform records, how do I access member fields of a name field

                                                                                                                  I have the following code (runs when a record is added to a form) if (input.P_liza != null) { input_deal = input.P_liza; rec = form_mapping[deal_name == input_deal]; id = input.N_mero_de_documento_de_Identificaci_n_Alfanum_rico; contact = -----redacted------.get_crm_contact_by_id(id);
                                                                                                                • Making "All Day Events" not default

                                                                                                                  When I go to schedule an event, the All Day checkbox is ticked by default. Generally, I don't plan all day events, so is there a way to make that not checked by default? I couldn't find a setting for this...
                                                                                                                • Create custom field in multiple modules

                                                                                                                  I am trying to create some custom fields that will be in both leads and contacts module without having to create them separately and then mapping them. How is that performed? it is too time-consuming to create 20+ fields and then do the same thing in a different module when they carry the same info. The idea is that when we get a lead from web site, there are items that we capture and once that lead is a client and moved to Contacts, that info should come over. So trying to find an easy way to create
                                                                                                                • Allow 2 logos for Branding, one for Light Mode and one for Dark Mode?

                                                                                                                  Our logo has a lot of black text on it. If we leave the background transparent, per recommendation of Zoho, when a user is viewing a file and turns on dark mode, our logo is not really visible and looks really weird. It would be really great if we could
                                                                                                                • Compensation | Salary Packages - Hourly Wage Needed

                                                                                                                  The US Bureau of Labor Statistics says 55.7% of all workers in the US are paid by the hour. I don't know how that compares to the rest of the world, but I would think that this alone would justify the need for having an hourly-based salary package option.
                                                                                                                • Tip #20 - Three things you probably didn't know you can do with picklists

                                                                                                                  Hello Zoho Sheet users! We’re back with another quick tip to help you make your spreadsheets smarter. Picklists are a great tool to maintain consistency in your spreadsheet. Manually entering data is time-consuming and often leaves typos and irregular
                                                                                                                • In Desk KB article, how do include an image in a numbered list without using a number or bullet?

                                                                                                                  We need to include images in our KBA steps as a numbered list. Here I have numbered steps. I want the image no numbering or bullet. Open Purchase Order Entry. Select the mail icon: Select the Save button. I see your own articles have images in number
                                                                                                                • Video Interview features

                                                                                                                  I tested the video interview feature. It's supported only on desktop version of chrome/firefox. Most of the times, the candidates are available on their cellphone. Need to have this for mobile devices too.
                                                                                                                • POS and payments

                                                                                                                  Have i missed the point can i not use zoho POS as a payment terminal back into stripe like we can in Books?
                                                                                                                • Delugeサーバーページ(HTML)での関数の使用方法

                                                                                                                  Zoho Creator、Deluge並びに初心者です。 題名の通りDelugeサーバーページ(HTML)で関数が使用する方法を教えて頂きたいです。 ざっくりと説明します。 現在、1週間だけカレンダーを表示するページをelugeサーバーページ(HTML)内で作っております。 カレンダー内のボタンには翌週や先週を表示するボタンを追加しようとしています。 それらのボタンを押下した際、現在の日時に±7日をしてページを表示しなおす処理が走るようにさせたいです。 ボタンが押下されたとき、用意していた関数でその処理を実行する想定です。
                                                                                                                • Automatically remove commas

                                                                                                                  Team, Please be consistent in Zoho Books. In Payments, you have commas here: But when we copy and paste the amount in the Payments Made field, it does not accept it because the default setting is no commas. Please have Zoho Books remove commas autom
                                                                                                                • Why does my salesiq dashboard doesn't look like the one on the admin guide?

                                                                                                                  https://help.zoho.com/portal/en/kb/salesiq-2-0/for-administrators/setup-brand/articles/setting-up-the-website-channel#Launcher
                                                                                                                • ENDPOINT ZOHO CREATOR

                                                                                                                  I created a function to perform the action of POST, GET and PUT in order to use it outside our portal and create more dynamic forms using a cloud server. Params = “qAvhbBBJJsQysd45DdkvTR34A” Curl = “https://www.zohoapis.com/creator/custom/admin2844/vallesalud_julaje_private?publickey=”;
                                                                                                                • MCP > Creator connection failing with Claude

                                                                                                                  I'm trying to get claude to access any of my Zoho Creator apps and it keeps failing. I have enabled all tools for creator and ensured in claude settings that everything is authorised. Here is what claude says : Unfortunately, the error messages I'm receiving
                                                                                                                • Gantt Chart - Multiple Projects

                                                                                                                  Hello, I have about 6 projects set up in Zoho and I am looking to see if it is possible to see all my projects on one gantt chart? Thanks Alex
                                                                                                                • milestone dependencies

                                                                                                                  It would be exceptionally useful to be able to assign dependencies on milestone/tasks. For example, if within a project I have three milestones for creating three ads for publication, but each ad also requires the logo to be finished by the graphic designer (a separate milestone), it would be useful to have the start dates of the later items dependent on another prerequisite component. That way, not only would I not have to enter the logo creation as a separate task for each of the three milestones,
                                                                                                                • Next Page