Kaizen #202 - Answering Your Questions | Testing and Using REST APIs in Widgets

Kaizen #202 - Answering Your Questions | Testing and Using REST APIs in Widgets



Hello Developers!

Welcome back to a fresh week of Kaizen! 

Thank you for your active participation in sharing feedback and queries for the 200th milestone. This week, we will look at the following queries related to widget:
  • Widget Testing 
  • Using REST API in Canvas Widgets: Make HTTP calls in widgets (e.g., to external tax or product APIs)
Here are the queries that we have already answered for you from this milestone:
  1. Kaizen #200 - Answering Your Questions | Token generation using the Python SDK
  2. Kaizen #201 - Answering Your Questions | Webhooks, Functions, and Schedules

Widget Testing

One of the queries we received was simply stated
Quote
Widget Testing
 without any specific context. Since the user has not provided detailed input, we are assuming this is about how to test a widget during development.

You can test your Zoho CRM widget locally using the Zoho CLI. Run the following command from the root directory of your widget project:

zet run

This launches the widget on a local server where you can validate the UI and functionality before pushing it live.


Since the localhost connection opens in a new tab and is not private, you will need to manually authorize it. 

Click Advanced, then choose Proceed to 127.0.0.1 (unsafe) to continue. 

Notes
Note

If your widget needs to access data from your Zoho CRM organization, such as fetching or updating records, it must be deployed within a Zoho CRM iframe. To do this, you should upload the widget through the Zoho CRM Widgets setup page.

We recommend using the sandbox environment in such cases before deploying the widget to your production environment.

Making HTTP Calls from Widget

Following is a query we received from a user:
Quote
Using REST API in Canvas Widgets: Make HTTP calls in widgets (e.g., to external tax or product APIs)
Yes. You can make HTTP requests to external services from any type of Zoho CRM widget using the ZOHO.CRM.HTTP object from the Widget JS SDK.

Canvas Widget - What's Supported? 

Though full widget support within Canvas is on our roadmap, currently, you can invoke widgets from a Canvas view using Client Script. This lets you render widgets inside fly-outs or pop-ups. Here is a quick start guide on how you can achieve it:

Create a Widget

1. Create a widget project and code your logic using Zoho CLI as explained in our widget help page.

2. In Zoho CRM Developer Hub, create a new widget and set the type as Button.



Create a Client Script

3. Navigate to Client Scripts in Developer Hub and click New Script.

4. You can create your script either in the Modules or Commands category based on your use case. 

For assistance, refer to the step-by-step guide on Creating Client Script and Commands.



In the Category Details section, ensure to select Canvas as the page type. Canvas views are supported in the following page contexts: List, Detail, Create, and Clone. 

Choose the one that aligns with where your widget needs to appear.


5. Here is the sample script to render widget in a pop-up

ZDK.Client.openPopup({
api_name: 'Canvas_Widget',
type: 'widget',
animation_type: 4, 
height: '450px',
width: '450px',
},
{
data: 'sample data to be passed to "PageLoad" event of widget'
}); 

Here is the sample script to render widget in a fly-out

ZDK.Client.createFlyout('myFlyout', { 
animation_type: 4, 
height: '600px', 
width: '500px'
}
);
ZDK.Client.getFlyout('myFlyout').open({ api_name: 'Canvas_Widget', type: 'widget' });

For detailed guidance, check out our Client API documentation on Pop-up and Fly-out.

You can also check out the Kaizen #99 on Rendering Widgets using Client Script for a detailed guide based on a real-time use case. 

Using REST APIs from External Applications

The ZOHO.CRM.HTTP object enables you to make secure API calls directly from the Zoho CRM widget. It acts as a proxy, routing requests through Zoho servers, which eliminates the need for external applications to support CORS.

While this SDK is primarily used for integrating third-party services, it also supports Zoho CRM API calls. This provides you with greater flexibility to:
  • Customize header and parameter structures
  • Maintain a consistent calling pattern for both internal and external APIs within the widget.
Here is a basic syntax of the SDK:

ZOHO.CRM.HTTP.<method>({
  url: "<request-url>",
  headers: {
       // Request headers as Key-value pairs
    "Authorization": "Bearer <token>" // example
  },
  params: {
    // Request params as Key-value pairs

   "ids": "1234567890" // example
  },
  body: "<stringified JSON>", // Required for POST, PUT and PATCH
})
.then(function(response) {
  console.log("Response:", response);
});

Supported Methods
  • ZOHO.CRM.HTTP.get({ ... })
  • ZOHO.CRM.HTTP.post({ ... })
  • ZOHO.CRM.HTTP.put({ ... })
  • ZOHO.CRM.HTTP.patch({ ... })
  • ZOHO.CRM.HTTP.delete({ ... })
For more detail check out the HTTP method section of JS SDK help page.

Samples using Zoho CRM Contact Roles API

Let us explore a complete CRUD (Create, Read, Update, Delete) example using Zoho CRM’s Contact Roles API.

These structures have to be used within the JS function where you are executing your code logic. 

POST Contact Roles


// Prepare the API request
        var request = {
          url: "https://www.zohoapis.com/crm/v8/Contacts/roles",
          headers: {
            Authorization: "Zoho-oauthtoken 1000.XXXXXXXXXXXXXXXXXXX265bcf20e4"
          },
          body: {
            "contact_roles": [
              {
                "name": "Sales Lead",
                "sequence_number": 1
              }
            ]
          }
        };
         // Make API call 
        ZOHO.CRM.HTTP.post(request).then(function(data) {
          console.log(data);
 })

GET Contact Roles


// Prepare the API request
var request = {
          url: "https://www.zohoapis.com/crm/v8/Contacts/roles",
          headers: {
            Authorization: "Zoho-oauthtoken 1000.XXXXXXXXXXXXXXXXXXX265bcf20e4"
          }
        };
        // Make API call 
        ZOHO.CRM.HTTP.get(request)
          .then(function(response) {
 console.log(response);
})

UPDATE Contact Roles

// Prepare the API request
        var request = {
          headers: {
            Authorization: "Zoho-oauthtoken 1000.XXXXXXXXXXXXXXXXXXX265bcf20e4"
          },
          body: {
            "contact_roles": [
              {
                "name": "Evaluator",
                "id": "5545974000000006871"
              }
            ]
          }
        };
        // Make API call 
        ZOHO.CRM.HTTP.put(request).then(function(data) {
          console.log(data);
 })

DELETE Contact Roles


// Prepare the API request
        var request = {
          params: {
            ids: "5545974000002617002"
          },
          headers: {
            Authorization: "Zoho-oauthtoken 1000.XXXXXXXXXXXXXXXXXXX265bcf20e4"
          }
        };
        // Make API call 
        ZOHO.CRM.HTTP.delete(request).then(function(data) {
          console.log(data);
 })

We hope you found this post useful. 

Let us know if you have any questions in the comments or drop us an email at support@zohocrm.com.

Cheers!

------------------------------------------------------------------------------------------------------------------------

Related Reading


------------------------------------------------------------------------------------------------------------------------

      Zoho Campaigns Resources


        • Desk Community Learning Series


        • Digest


        • Functions


        • Meetups


        • Kbase


        • Resources


        • Glossary


        • Desk Marketplace


        • MVP Corner


        • Word of the Day


        • Ask the Experts


          • Sticky Posts

          • Kaizen #217 - Actions APIs : Tasks

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

            Welcome to another week of Kaizen! For the last three weeks, we have been discussing Zylker's workflows. We successfully updated a dormant workflow, built a new one from the ground up and more. But our work is not finished—these automated processes are
          • Kaizen #152 - Client Script Support for the new Canvas Record Forms

            Hello everyone! Have you ever wanted to trigger actions on click of a canvas button, icon, or text mandatory forms in Create/Edit and Clone Pages? Have you ever wanted to control how elements behave on the new Canvas Record Forms? This can be achieved
          • Kaizen #142: How to Navigate to Another Page in Zoho CRM using Client Script

            Hello everyone! Welcome back to another exciting Kaizen post. In this post, let us see how you can you navigate to different Pages using Client Script. In this Kaizen post, Need to Navigate to different Pages Client Script ZDKs related to navigation A.
          • Kaizen #210 - Answering your Questions | Event Management System using ZDK CLI

            Hello Everyone, Welcome back to yet another post in the Kaizen Series! As you already may know, for the Kaizen #200 milestone, we asked for your feedback and many of you suggested topics for us to discuss. We have been writing on these topics over the

          Zoho CRM Plus Resources

            Zoho Books Resources


              Zoho Subscriptions Resources

                Zoho Projects Resources


                  Zoho Sprints Resources


                    Zoho Orchestly Resources


                      Zoho Creator Resources


                        Zoho WorkDrive Resources



                          Zoho CRM Resources

                          • CRM Community Learning Series

                            CRM Community Learning Series


                          • Tips

                            Tips

                          • Functions

                            Functions

                          • Meetups

                            Meetups

                          • Kbase

                            Kbase

                          • Resources

                            Resources

                          • Digest

                            Digest

                          • CRM Marketplace

                            CRM Marketplace

                          • MVP Corner

                            MVP Corner




                            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






                                ご検討中の方

                                  • Recent Topics

                                  • ZIA in Zoho Cliq

                                    Is It possible to use the ZIA feature from Zoho Analytics in the Zoho Cliq?
                                  • Automating CRM backup storage?

                                    Hi there, We've recently set up automatic backups for our Zoho CRM account. We were hoping that the backup functionality would not require any manual work on our end, but it seems that we are always required to download the backups ourselves, store them,
                                  • Multiple upload field CRM

                                    I desperately need the functionality to add more than one upload field to web to contacts form. How can I do this?
                                  • Critical Need for Global Search in Zoho FSM

                                    Hello Zoho FSM Team, We are currently in the process of deciding whether to fully transition to Zoho FSM for managing our field service operations. At present, our team actively uses Zoho Desk (with over 50 users) and Service Fusion, which we are considering
                                  • Collections Management: # 1 Payment Collection is All About Convenience

                                    "Sir, can you come tomorrow? My manager wasn't available for the cheque sign-off", the customer said, avoiding eye contact. Ravi forced a polite smile, but inside, he felt a sense of defeat. He had already visited the customer's office twice in the last
                                  • Can the Product Image on the Quote Template be enlarged

                                    Hello, I am editing the Quote Template and added ${Products.Product Image} to the line item and the image comes up but it is very tiny. Is there anyway that you can resize this to be larger? Any help would be great! Thanks
                                  • Audio/video quality issues with Zoho Meeting – Any roadmap for improvement?

                                    Hi Zoho Team, We’ve been using Zoho Meeting for both internal and external meetings, and unfortunately, the experience has been consistently poor. The video and audio quality are so unreliable that it often renders meetings ineffective—especially with
                                  • Cash based businesses cannot use the new fixed asset module

                                    Hello all, If your bookkeeping is reporting in cash, you cannot use the new fixed acid module, as it does all the depreciation bookings accrual and not cash. This is definitive and you can't turn them into a cash booking. They will never appear in your
                                  • Zoho Learn & Zoho Connect

                                    Hi, Is there a way to sync the knowledge base we have in Zoho Learn with the manuals section is Zoho Connect? Thanks,
                                  • Apply Payment Received Amount Zoho Books Invoice

                                    Hello team here is the sample code How can apply the payment received record over a unpaid zoho books invoice. //......................... paymentID = customer_payment.get("payment_id"); organizationID = organization.get("organization_id"); paymentmaplist
                                  • Zoho Books Finance Modules Not Accessible in Zoho CRM Mobile App

                                    We have integrated Zoho CRM with Zoho Books using the Zoho Finance Suite integration. In the CRM web version, we can see the Finance modules (Estimates/Quotes, Invoices, Sales Orders, Items, Payments) and are able to create invoices and quotes directly
                                  • [Live Webinar] New in Zoho WorkDrive: AI enhancements, Data Loss Prevention, Version Controls, and more

                                    Hello everyone, We're excited to bring you another round of powerful updates in Zoho WorkDrive! Join us on May 15 for an exclusive live webinar where we’ll unveil the latest features designed to enhance your team’s productivity, collaboration, and data
                                  • Live webinar: Streamlining legal operations: Leveraging Zoho WorkDrive for law firm success

                                    Hello everyone, Managing legal documents across departments and jurisdictions can be complex, but it doesn’t have to be. Join us on March 6 for an exclusive webinar where we’ll show you how Zoho WorkDrive empowers legal teams to stay compliant, organized,
                                  • Live Webinar: Optimizing back-office operations in the manufacturing industry to maximize profitability

                                    Hello everyone, We’re excited to invite you to our upcoming live webinar on February 6! Discover how Zoho WorkDrive can help manufacturing businesses optimize back-office operations, improve efficiency, and boost profitability. Our product experts will
                                  • Live webinar: 2024 recap of Zoho WorkDrive

                                    Hello everyone, We’re excited to invite you to our year-end live webinar! This session will take you through the transformative features and updates we’ve introduced in Zoho WorkDrive this year, helping you streamline document management like never before.
                                  • Live webinar: Explore WorkDrive's seamless integrations with key Zoho apps

                                    Hello everyone, We’re excited to invite you to our upcoming live webinar, where we'll delve into the seamless integration of WorkDrive with other key Zoho applications! This is a fantastic opportunity to enhance your productivity and streamline your workflows
                                  • Live webinar: Getting the most out of WorkDrive in Zoho Workplace

                                    Hello everyone, We’re excited to invite you to our upcoming live webinar, where we’ll explore how to maximize your use of WorkDrive as part of the Zoho Workplace bundle. This is a fantastic opportunity to elevate your productivity and streamline your
                                  • Live webinar: Mastering data migration, organization, and team collaboration

                                    Hello everyone, We’re excited to invite you to our upcoming live webinar! Discover how to seamlessly migrate your data, optimize file organization, and boost team collaboration using Zoho WorkDrive’s powerful features. This is a fantastic opportunity
                                  • Join our live webinar: Explore the WorkDrive TrueSync application!

                                    Hello everyone, We are thrilled to invite you to a live webinar focused on mastering the WorkDrive TrueSync application. Discover how to seamlessly sync your content between the cloud and your computer, ensuring smooth and efficient file management. Our
                                  • Zoho Creator customer portal limitation | Zoho One

                                    I'm asking you all for any feedback as to the logic or reasoning behind drastically limiting portal users when Zoho already meters based on number of records. I'm a single-seat, Zoho One Enterprise license holder. If my portal users are going to add records, wouldn't that increase revenue for Zoho as that is how Creator is monetized? Why limit my customer portal to only THREE external users when more users would equate to more records being entered into the database?!? (See help ticket reply below.)
                                  • Script Editor not an option

                                    I am trying to apply a script to a sheet and Script Editor is not an option. I don't want to go outside Sheets to do this (like Creator) if it can be done inside Sheets.
                                  • Envio de mails

                                    Hola! No puedo enviar mails pero si recibirlos. No se como solucionarlo! Mi dominio es chidobebes.com.ar
                                  • ERROR CODE :554 - Your access to this mail system has been rejected due to poor reputation of a domain used in message transfer

                                    In my email configuration: The domain's MX Records are pointed to Zoho The domain's SPF Records have been pointed out successfully DKIM is enabled. DMARC Record is pointed for the domain. The domain name is digioorja.in. Still facing the issue of Error:
                                  • This Operation has been restricted. Please contact support-as@zohocorp.com for further details

                                    l tried to verify my domain (casalimpaeperfumada.com.br) and its shows this error: This Operation has been restricted. Please contact support-as@zohocorp.com for further details.
                                  • SLOW EMAILS

                                    Is there an issue with the Zoho server? For two days now I've been having issues with very long buffering. Please advise. Thank you.
                                  • POP3 authentication error - SOLVED

                                    Just in case others are as forgetful as me ... As Zoho has changed the POP server for personal and free organisational users, I needed to change the POP server on my email client. This failed persistently but eventually I remembered that I had chosen
                                  • Solution to Import PST File into Office 365.

                                    MailsDaddy OST to Office 365 Migration Tool is an outstanding solution to recover OST files and migrate them into Office 365 without any hassle. Using this software users can multiple OST files into Office 365 with complete data security. It offers users
                                  • Add Zoho One Groups/Departments to Shared Mailbox Access

                                    Hi, I hope you're doing well. Currently, in Zoho Mail, I can manually add specific users or the entire organization to a shared mailbox. However, there is no option to add Zoho One groups or departments. Feature Request: We would like the ability to assign
                                  • Allow Filters with Only Special Characters in Zoho Mail

                                    Hi Zoho Mail Team, I hope you're doing well. We have noticed that currently, Zoho Mail does not allow creating filter criteria using only special characters, such as = or #. However, there are scenarios where such a filter is necessary. For example: Filtering
                                  • How to save email as PDF?

                                    I saw 2 previous threads about this. One is from 14 years ago. The other was closed as "answered" a year ago but the feature was never implemented: https://help.zoho.com/portal/en/community/topic/how-to-download-save-emails-as-pdf Is the "save as PDF"
                                  • Flexible plans

                                    Hi, I have a Workplace Standard subscription. On Zoho's website, it mentions that with the annual plan it's possible to have multiple plans under the same organization—for example, Workplace Standard and Mail Lite. However, I can’t find a way to do this
                                  • 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
                                  • Cannot give public access to Html Snippet in Zoho Creator Page

                                    Hi, I created a form in Zoho Creator and published it. The permalink works but I want to override the css of the form. (style based URL parameters is not good enough) So I created a page and added an Html snippet. I can now override the css, which is
                                  • Weekly Tips : Customize your Compose for a smoother workflow

                                    You are someone who sends a lot of emails, but half the sections in the composer just get in your way — like fields you never use or sections that clutter the space. You find yourself always hunting for the same few formatting tools, and the layout just
                                  • Accounting on the Go Series-43:Enhancing Your Reporting Efficiency with Dashboard Filter State Retention

                                    Hello everyone! Welcome back to our series on Zoho Books mobile app features. Today, we will talk about a feature that yet again helps you focus on work that really matters-Dashboard Filter State Retention. Imagine you're working on your Zoho Books dashboard,
                                  • Zoho books/payroll tax payment

                                    I accidentally made a second payment to my taxes for $300 which is reflected in my bank account and therefore on Zoho books but I can not match it to any transactions because its not reflected in payroll as a tax payment. Is there a way to add an extra
                                  • I can't renew the Finance Plus subscription

                                    I tried to renew the Finance Plus subscription but it keeps reloading the same page over and over when ever I click on "Renew Subscription" button
                                  • Estimate vs Quote

                                    they are different. Quote is for 1 piece price + other charges. Estimate is for total quantity to be ordered. The gross total amount of the Estimate is the amount payable. Replacing Estimate as Quote is not understandable because they are different. In
                                  • Accounting on the Go Series-47: Effortless GSTIN Management- Auto Populate TaxPayer Details in Zoho Books Mobile App

                                    Hello everyone, Welcome back! Today, we're focusing on a feature specifically designed for our Indian users in the Zoho Books-Indian edition, particularly those who deal with GST compliance regularly. We understand the importance of accurate and efficient
                                  • Accounting on the Go Series-48: Enhance Accuracy with Custom Work Week Start Days in Zoho Books iOS app

                                    Hello everyone, Welcome back! We’re here with another feature spotlight that might seem small but can have a big impact on your daily routine: setting the first day of the work week in the Zoho Books iOS app. Imagine this: You’re a business owner who
                                  • Next Page