Data storage - Overview
Storing data related to the extension you are working on is essential. It can be saved as key-value pairs for an entity or extension, known as entity and extension properties, respectively. Data can be saved for the following entities using entity properties: projects, tasks, issues, and milestones. Similarly, using extension properties, data can be recorded for an app and stored for the extension.
Support and Limitations
Scenario
A manufacturing firm uses Zoho CRM to manage its production and sales units, and also uses Zoho Projects for task management. Customers of the firm may raise cases of the"feature request" type to the solution experts for an enhancement or a request for a new feature for the existing products. The solution expert logs these requests as cases in Zoho CRM and begins working on the feature request through a task in Zoho Projects. In this way, the Zoho CRM solution expert who is the task owner in Zoho Projects can handle and manage the development-related activities to provide the feature as a solution to the customer through the Zoho Projects task.
Additionally, multiple customers may request the same feature for a product. In this scenario, it would be easier for the task owner or solution expert to keep track of all their CRM cases related to a feature request in one space, so that whenever a requested feature is completed, this can be communicated with customers of these tracked cases.
What can be done to ease the solution expert/task owner work?
The task owner would benefit from viewing a list of all their open Zoho CRM cases from inside the Zoho Projects task tab. This would allow them to view and associate the cases related to the feature request they are working on from within the task.
Once they have completed the feature enhancement and come up with a solution for the request, they can simply preview all of the Zoho CRM cases related to that feature request from within the task itself and offer an update to the customers.
Goal: Ease user experience by allowing them to view and associate Zoho CRM cases within the task details tab.
Solution
To accomplish this goal, we are going to use data storage along with a few other features in our extension.
- First, allow the task owner to view case-specific details from the list of CRM cases. For this, we can create a task details tab widget named "CRM Cases". In this widget, we can include a drop-down menu and select a case to access case-specific details. This can be accomplished using the widgets approach explained earlier in this post.
- Using the data storage concept, store the associated case for the task entity, allowing the task owner to view it as "Associated CRM Cases" alongside the drop-down selection the next time the widget loads. This enables the task owner to associate several cases with the task and view them all in a single widget.

Required components
- A connection between Zoho Projects and Zoho CRM needs to be established to establish a secure integration between the products.
- An extension configuration process includes:
- Creating an extension.
- Configuring the plugin manifest.
- Setting up the widget code.
- Display all open Zoho CRM cases of the task owner as a drop-down list in a task details widget tab called "CRM Cases", and thereby allow the task owner to choose a case for which they want to view further details.
- Implement the modal box feature to display case-specific details of the chosen case and also allow the task owner to associate the case to the task through a button in the modal box
- Store the associated case for the task using the data storage concept (entity.store) in the modal box.
- Display the associated cases by retrieving (entity.retrieve) it from the stored data and having them displayed as part of the widget along with the drop-down that displays the open cases.
Let's explore these components now.
Connection
Extension configuration
Plugin-manifest.json configuration: Once the extension was created, we configured the plugin-manifest.json file to include the created connection and a widget. For detailed understanding on configuring the plugin-manifest.json file, refer to our earlier post.
For our extension use case, the plugin-manifest.json file is configured as shown in the below screenshot.
Setting up the widget code
Now that we've set up the other components, let's move on to writing our widget code and incorporating the data storage and modal box feature.
Displaying CRM cases in "CRM Cases" task tab - Please find the index.html code snippet attached in the post.
- In the code snippet, the current Zoho Projects user's email is retrieved using the current_user instance of zohoprojects.get JS SDK method and saved in a variable called "currentuseremail".
- The user's CRM org ID and their CRM cases are then fetched by invoking the Get Organization Details and Get Records APIs, respectively, using the Zoho Projects request JS SDK method. Certain mandatory parameters must be passed to the SDK method to invoke the mentioned CRM APIs, such as the third-party URL, data object, and connection. If you require further details on how the Zoho Projects Request method works, you can refer to our earlier post, which explains the working and the required parameters for invoking this method in detail.
- From the Zoho CRM get records API response, a drop-down list is generated in the widget, with the Zoho Projects task owner's open CRM cases.
- The end-user can select a value from the drop-down list to view the case-related details. This selected value (the selected case) is then fetched. When the Get Case Details button is clicked, a modal box instance is created and opened using the modal.create and instance methods. When the modal box opens, the selected case ID value is emitted using the emit method and the keyword "stored-files".
- Using the emitted values, the case details is populated in a modal box, and if the solution expert finds that the case is related to the feature request handled in the Projects task, the case ID is saved using the entity.store method and associated with the current task. (This is addressed in the casedetails.html code in the next section).
- The associated value stored in the modal box using the entity.store method is then retrieved in the index.html page using the entity.retrieve method. Using the retrieved associated case ID, when the widget loads, the Zoho CRM Get Records API is invoked again. From the response, the unclosed cases and the cases which have the email ID as that of the current Zoho Projects user's email address (fetched earlier and saved in variable currentuseremail) are filtered and displayed as the "Associated CRM cases" in the widget.
Modal box to display the details of the chosen case - Please check casedetails.html code snippet attached in this post
- In the code snippet, the value emitted from the index.html, using the emit method for the keyword "stored-files" is received by the on method in the modal box UI. Using the received value, a hit is made to the Zoho CRM Get Records APIs using the Zoho Projects Request Method again.
- The essential details are retrieved from the case-specific details returned by the Zoho CRM Get Records API and displayed to the task owner for reference. These details allow them to check on the case and associate it with the current Zoho Projects task if it is related to the feature request.
- If the case is associated, the associated case value ID is saved with the entity.store property.
- This stored and associated value is then received and retrieved using the entity.retrieve in index.html, from which the Associated CRM cases value are populated in the widget as mentioned earlier. This is addressed in the index.html code in the previous section.
Now that we have completed the setup and have all the extension components ready, let's go ahead and see the output.
Sample output:
In this example, we used the data storage for an entity feature to save task-related data and retrieve it when needed. Similarly, we can store data for an app to perform various storage functions such as save, retrieve, update, and delete. We hope you found this information useful. Keep following this space for more insights!

Sign up for a
Zoho Developer account and start developing extensions for Zoho Projects using Sigma.
SEE ALSO
Recent Topics
Button ''I'm Interested'' won't translate
Since our main platform is in French, I would like to get this ''I'm Interested'' button translated to French ''Je suis intéressé''. We managed to translate the whole carreer site in French, except the button. How come ? We have a standard subscription,
Feature request - image resizing on sales orders
I need to be able to show the items on the sales orders, currently the item image shows really small and no way to resize it, need the ability to make the image larger to showcase the product on the pdfs
ZOHO.CRM.UI.Record.open not working properly
I have a Zoho CRM Widget and in it I have a block where it will open the blocks Meeting like below block.addEventListener("click", () => { ZOHO.CRM.UI.Record.open({ Entity: "Events", RecordID: meeting.id }).catch(err => { console.error("Open record failed:",
"Unlink" Advance from Bill without Deleting the Payment Record
I am writing to highlight a significant workflow issue in Zoho Books (India Edition) regarding Vendor Advances and Bills. The Scenario: I recorded an Advance Payment to a vendor. I matched/reconciled this payment in the Banking module. I received a Bill
Email Parser Not Extracting Fields Correctly with Certain Label Formats
I’ve been testing the Email Parser functionality in Zoho CRM to automatically extract data from incoming emails and map it to CRM fields. During testing, I noticed that parsing sometimes fails when the email contains field labels formatted like this:
Zoho CRM Community Digest - February 2026 | Part 1
Hello Everyone! February has been off to a productive start in the Zoho CRM Community, with several thoughtful product enhancements and helpful technical discussions making their way into the forums. To help you stay up to speed, we’ve rounded up the
Nouvelle fonctionnalité : donnez du style à vos pages avec le Branding
Que vous prépariez un webinaire important. Vous avez investi du temps dans votre contenu, invité des intervenants de qualité, et les inscriptions commencent à affluer. Mais votre page d’inscription ? Elle ressemble à toutes les autres : générique, sans
How to sync Zoho CRM Quotes with Zoho Books/Finance Estimates or Quotes
Hi everyone, We’re building quotes in the Zoho CRM Quotes module because of its strong CPQ features and better communication options (multiple contacts, email customization, etc.). However, these don’t sync directly with Zoho Books/Finance for invoicing.
Marketing Tip #24: Encourage customers to leave reviews
Reviews are one of the strongest trust signals in ecommerce. When shoppers see real feedback from other customers, they feel more confident about buying, especially when they’re choosing a brand for the first time. Not all reviews are equal. Detailed
Ability to Attach Record-Specific Files Automatically in Workflow Email Templates
Currently in Zoho CRM, email templates allow attachments to be added, but these attachments are static and remain the same for every recipient. There is no straightforward option to automatically attach a file that is stored within the specific CRM record
This version of app doesn't support this notecard type Error
So this problem is happening for any notes created within the last week, as well as any note recently edited on Android. I can open them on my phone fine, but they don't open on the website version. They DO work on the desktop app version. It's just web
Issue with Picklist Dropdown Not Opening on Mobile
Hello I am experiencing an issue with picklist values on mobile. While the arrow is visible, the dropdown to scroll through the available values often does not open. This issue occurs sporadically, it has worked occasionally, but it is very rare and quite
{Action Required} Re-authenticate your Google Accounts to Continue Data Sync
Hello Users! To align with Google’s latest updates on how apps access files in Google Drive, we’ve enhanced our integration to comply with the updated security and privacy standards, ensuring safer and more reliable access to your data. With this update,
Allocating inventory to specific SO's
Is there a way that allocate inventory to a specific sales order? For example, let's say we have 90 items in stock. Customer 1 orders 100 items. This allocates all 90 items to their order, and they have a back order for the remaining 10 items which could
Is this a SCAM email or is it really Zoho?
L.S. I received the following message. Is this from Zoho? I have had a Zoho One account for many years and my website has been online for years. If it is a scam, I think you should know about it.
How to close an estimate ?
Hello, I have created estimates, and converted them to invoices to get 50% payment. Now I have 2 cases where the estimate stills shows status partially invoiced, however: 1. for one of them, project stopped half way, so the remaining part will never be
Updating Analytical Fields Data
Dear Zoho team, I'm having an issue with the recently added fields in both Analytical Desk and Analytical. How can I generate the data in Analytical when new fields are added? https://analytics.zoho.com/workspace/2436819000000007005/edit/24368190000
Looking for Guidance on Building a Zoho Website
I'm exploring the possibility of building a custom website with specific features using Zoho as an alternative platform. My goal is to create something similar to https://gtasandresapk.com , with the same kind of functionality and user experience. I'd
My Zoho mail stopped receiving or sending emails about 3 hours ago
Its a pop 3 account. The emails get into the actual mailbox on the server and I can send emails directly from the server, but they are no longer in Zoho, in neither of my Zoho accounts. All green ticks under Mail Accounts under Settings
Zoho Cliq not working on airplanes
Hi, My team and I have been having this constant issue of cliq not working when connected to an airplane's wifi. Is there a reason for this? We have tried on different Airlines and it doesn't work on any of them. We need assistance here since we are constantly
Option in pipeline deal to select which hotel or branch or store if client has more than one local store
Hi, I would like to know if there is an option in the deal pipeline to select which hotel, branch, or store a deal is related to—if the company has more than one location. For example, I have a client that owns several hotels under the same company, and
Request to Recover Deleted Task List – Project ID: RIV-MOD-10722
Hi Zoho Team, I hope this message finds you well. My Zoho task list associated with Project ID: RIV-MOD-10722 appears to have been deleted. When I clicked on the task link from the email notification, I received the following message: "Task has been deleted
Email Insights included in Bigin emals are marked as SPAM everywhere
Today I noticed that email recipients who use Office 365 never receive emails sent from Bigin. Further examination showed that all Email Insights links in email headers are marked as spam/phishing by Office 365. Example screen included. The problem is
How do I import Connected Records for a Deal?
Can you point me to an example of the CSV file that would add related records to an existing CRM Deal? I imported a Deal, then tried importing a connected record using a unique ID that references the Deal ID, but it doesn't attach it to the Deal rec
File Upload Field in Zoho Forms Not Updating Existing File in Zoho CRM
Hi everyone, I’m trying to understand the behavior of a file upload field mapped from Zoho Forms to Zoho CRM. Scenario There is a File Upload field in a Zoho CRM module. A Zoho Form also has a File Upload field, which is mapped to that CRM field. When
Zoho Training
Greetings! I am trainer. My focus area is Project Management and MS Project. I have used Zoho CRM to a good extent. Though, I was interested in using ZOHO projects, as there were no live projects, I could not take it up for studies. Recently a client
Detailed list of scoring rules in Zoho CRM
Good morning Zoho community, warm greetings The reason for my message today is that I have a problem with my CRM, which I will explain below: Our organization has scoring rules designed to rate our potential customers or leads in the application based
How to create a summary document from Projects details
Hi, Our team is creating many projects inside Zoho Project. When closing a project, they write a summary document containing data from the projects it-self (understand project budget, customers, etc...), and editable (ie the document is either a Writer
Host in US Data Centre
I humble apply to be registered on US Data centre
convert the project to templet
i have some deployment ME product for different customer , i need to create a fixed template for use it rather then keeping creating this template every time
Best practices for managing Project Charters, Business Case and RAID logs within Zoho?
Hello everyone, I’m currently refining our PMO setup within Zoho Projects and I’m curious how others are handling high-level governance documentation. We’ve been using the standardized Project Charter, Business Case and RAID frameworks from projectmanagertemplate.com
Work Orders / Bundle Requests
Zoho Inventory needs a work order / bundle request system. This record would be analogous to a purchase order in the purchasing workflow or a sales order in the sales cycle. It would be non-journaling, but it would reserve the appropriate inventory of
Izettle or Sumup Integration for Zoho Books.
The Stripe & Square clearing works great in Zoho Books. Any further integrations planned in the future for Izettle or Sumup? These card processors are very common for taking payments with a card reader.
Trying to access records in a custom module in Zoho Desk and not having luck
I've built a custom module in Zoho Desk and am using a custom function to query the records in the module and I'm not having any luck. The only way I have found to retreive a record is by getting it by its recordID (the long zoho assigned one). The function
ZOHO Books Smart Accounting Software for Travel Agency
Dear Travel partner, Contact for Travel Agency Accounting Setup & Training Vansh Travel (ZOHO Books Authorised partner) Email: info@vanshtravel.com Mo: +91 98984 95155 Please find PDF
452 Mailbox delivery restricted by policy error
We have been testing Zoho desk for about a week now and have been forwarding emails in via an Exchange Online Mail flow rule without issue until yesterday. Suddenly yesterday morning we started getting the vast majority of the emails stuck in Pending
Send Email reply on behalf of Agent
Hi, When using the send email reply via the API I can set the reply on behalf of the customer by using impersonatedUserId in the header of the API call. Is there a way to do this for Agents too? I need to be able to send an email reply on behalf of an
Sharing Tickets to a team within a department
Hi there, We have a need for one department to be able to share tickets to a specific team within a department, I'm wondering if this is possible? All the shared tickets are going into the 'Shared Tickets' view for the whole department but is there a
Do not use isnull()
Does not always return booleans. Can also return null. Never use this function. Just use var==null instead.
FSM integration with Books
Hi, I have spent a few months working with FSM and have come across a critical gap in the functionality, which I find almost shocking....either that, or I am an idiot. The lack of bi-directional sync between Books and FSM on Sales Orders/ Work Orders
Next Page