Bidirectional sync between Zoho Bookings and Zoho CRM - Part 2

Bidirectional sync between Zoho Bookings and Zoho CRM - Part 2

Hey community members,

Welcome again!

This post continues our discussion of the bidirectional sync between Zoho Bookings and Zoho CRM, focusing on how to reschedule appointments in Zoho Bookings from Zoho CRM. If you've arrived at this community post directly, we recommend checking out Part 1 of this topic for a better understanding. You can access Part 1 through the following link: Bidirectional sync between Zoho Bookings and Zoho CRM - Part 1

How we're approaching this reschedule action:

Whenever a meeting initially scheduled through the Zoho Bookings application is rescheduled either within the Meetings module or through the CRM calendar, the changes are recorded and the corresponding appointment within Zoho Bookings is also rescheduled.


 
Create a function for rescheduling appointments

Complete these steps in Zoho CRM.

Step 1: Creating connections

You don't need to create a separate connection for the reschedule action. You can utilize the same connection name that we established in Part 1 of the Zoho Bookings - Zoho CRM bidirectional sync.

Step 2: Creating functions

Configuring a function that reschedules appointments differs slightly from the functions we discussed in Part 1 of the Zoho Bookings - Zoho CRM bidirectional sync.

Note: Here, we'll fetch the time zone in which the customer scheduled the appointment so that when we reschedule the booking, it will be rescheduled within the same time zone the customer initially chose.

Here are the steps:
      1. Go to Setup > Developer Space > Functions.
      2. In the Functions page, click + Create New Function.

      3. Configure the function name, display name, and description.
      4. Set the category as automation.

Reference


More details: Functions

      5. Next, configure the function's arguments. For the reschedule function, we'll have to pass two arguments: bookingID
           as a string, and from as a date.
           a. Click on Edit Arguments on the Deluge script page.

          b. Set the Parameter Name as bookingID. (Please note that the "bookingID" value is case sensitive and must match
              the term used in the code).
          c. Set the type as string.

        d. Click the +Add button to add a second argument.
        e. Set the Parameter Name as from and its type as date.


Here, we're using the reschedule appointment API. The term "from" specifically denotes the appointment's start time. In the reschedule API, the booking ID is a required parameter, and we must provide either the staff ID or the start time. Given that we're rescheduling based on the start time, we'll pass the start time as an argument and use "from" as the reference point.


Please configure the following code on the Deluge script page. 




Here's an explanation of the code used for the reschedule function, split into three parts for purposes of clarity:

Lines 1-10 serve to invoke the "get appointment" API to retrieve the relevant booking ID and obtain the associated details. The purpose behind fetching this booking data is to access the actual booking start time and the time zone in which the customer initially scheduled the appointment using the Zoho Bookings application. This information is essential for comparing it with the rescheduled date and time.
  • Line 1: Based on the Zoho Bookings account's data center, we'll set up the API endpoint URL configuration. More
                 details: Domain-specific API URLs
  • Line 3: To obtain appointment details, we utilize the GET Appointment API. In this API, the booking ID is a mandatory
                field, so we retrieve the booking ID from the Meetings module and subsequently pass it into the code to
                retrieve the corresponding booking details.
  • Lines 4-10: We use the invokeURL task for API calls. To learn more about the invokeURL task, please refer to the
                following document: InvokeURL task for API calls
In lines 11-13, we execute booking data retrieval and date-time format conversion operations.
  • Line 11: Here, we're fetching the booking's exact start time as scheduled by the customer.
  • Line 12: Here, we're fetching the time zone in which the customer scheduled the appointment.
  • Line 13: We perform the date-time format conversion to ensure compatibility with the reschedule appointment API. This API requires the appointment's start time to be in the format dd-MMM-yyyy HH:mm:ss. We retrieve the start time from the Zoho CRM Meetings module, match it to your CRM application's date and time format, and convert it to the format Zoho Bookings' reschedule appointment API supports.
Lines 14-27 serve to perform comparison and rescheduling operations.
  • Line 14: Here, we're implementing an "if" condition to compare the actual booking start time (bookingstime) and the rescheduled time (time). We do this in order to execute the reschedule API function only if there is any change in the appointment's start date and time. If we don't implement the "if" condition to compare both inputs, the reschedule API function would enter a loop, continuously executing and potentially exceeding the API count limit.
  • Lines 15-27: We use the reschedule appointment API, which requires the booking ID as a mandatory parameter, along with either the staff ID or start time. In this case, as we're rescheduling appointments based on the start time, we provide both the booking ID and the start time. The reschedule appointment API functions similarly to the APIs we've previously discussed, such as the cancel, mark as completed, and no-show APIs.
By reaching the end of these final steps, we've successfully created a function that executes rescheduling actions.

Now, let's proceed with creating a workflow and linking the reschedule function to it. This enables us to automate the syncing of appointment rescheduling actions from Zoho CRM to Zoho Bookings.

Creating a workflow

Create a workflow that handles appointment rescheduling in Zoho Bookings whenever a corresponding meeting is rescheduled within the Zoho CRM application

Part 1: Creating the rule

            1. Go to Setup > Automation > Workflow Rules.
            2. In the Workflow Rules page, click Create Rule.

            3. Select Meetings under Module and configure the rule name and description as required.

Reference:



Part 2: Specifying the rule trigger

        1. Record Action > Edit. 

        
      2. Enable the Specific field(s) gets modified setting and configure it per the screenshot below.

This serves to ensure that the workflow is executed only when the "From" field of the meeting is edited.


      3. Configure condition > All Meetings.


      4.Instant Actions > Function.


      5. Click the New Function button.


      6. In the Configure custom function page, select the "reschedule" function you created from among the functions users in your organization have created.


More details: Specify rule triggers

Part 3: Argument mapping

        1. Press # to choose an argument value.

2. Select Meetings under Module and configure the field as "BookingId".
3. Select Meetings under Module and configure the field as "From".

        4. Click the Save and Associate button.

Reference:


Below is the final flow of the reschedule appointment workflow:



By the end of this process, we will have created a workflow that automatically executes when the "From" field in the Zoho CRM Meetings module is edited with a new date and time.  As a result, this workflow will also reschedule the associated bookings for that meeting to the new date and time in Zoho Bookings.

Conclusion

We've arrived at the end of the community post. As mentioned in Part 1 of the Zoho Bookings—Zoho CRM bidirectional sync community post, with all of these configurations in place, you'll be able to book, cancel, reschedule, and update the status of appointments in Zoho Bookings directly from your Zoho CRM application. Which will make your appointment management easier.

If you have any questions or need assistance with your configuration, please email us at hello@zohobookings.com or support@zohobookings.com

    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

                                                                                              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

                                                                                                              • Send email template "permission denied to access the api"

                                                                                                                Hello, Per the title, I'm trying to send a Zoho CRM Email template based on the advice given here: https://help.zoho.com/portal/en/community/topic/specify-an-email-template-when-sending-emails-in-custom-functions (I'd prefer to send right from Deluge
                                                                                                              • how to Solve Conflict Invoices in Zoho POS

                                                                                                                Hello Team, I am facing a repeated issue in Zoho POS while saving a sale that contains service-based items. My products are intentionally created as Service (Non-Inventory) items because I do not want to track stock for them. However, every time I try
                                                                                                              • Copy, Paste, Highlighted text

                                                                                                                when i copy paste text it gets highlighted. Fix this.  WTF is with this black highlight ? Fix copy pasting. Some people pay for using this mail service. 
                                                                                                              • Pricing Strategies: #6 Common Mistakes while Configuring Pricing

                                                                                                                "Why does this month's billing feel messy again?" That was the exact line Priya muttered while staring at the spreadsheet full of edited pricing, one-off discounts and mismatched subscription details. Her business was growing, but the pricing machine
                                                                                                              • Publish to LinkedIn via API

                                                                                                                Hi, Is it possible to publish a job opening to LinkedIn (paid job slots) if creating a job opening via api / deluge function? Or is the user required to manually publish via the job boards process? Many Thanks Adrian
                                                                                                              • FSM - Associating and selecting Contacts based on Service Addresses

                                                                                                                Hi FSM team, I've come across an FSM limitation I wanted to share for improvement. I'm currently configuring FSM for a client who provides heating system install and maintenance services. The are often sub contracted by building management companies to
                                                                                                              • Do Unpublished Products in Shopify Sync to Zoho POS?

                                                                                                                Will an unpublished product in Shopify sync to Zoho POS? I would like to know how Zoho POS handles products that are in draft/unpublished status in Shopify.
                                                                                                              • Problem in Zoho POS frontend ERP.

                                                                                                                We are facing some difficulties in our billing and inventory processes and require your support to resolve them at the earliest. Customer Advance Payments We receive advance payments from customers for upcoming sales. Please guide us on how to record
                                                                                                              • Categorize Items with Item Headers

                                                                                                                Hello customers, Did you ever want to classify items based on specific categories to help your customers understand your invoice better? With the new Item Header feature, you can easily categorize items in your invoices and estimates and give them a common title.  Item Headers are available in the Invoices, the Recurring Invoices and the Estimates module. It can be carried forward from estimates to invoices at the time of converting the estimates.  To add an item header: Go to the Estimates, Invoices
                                                                                                              • Discount on the transaction level in POS

                                                                                                                "Is it possible to apply a discount on the total bill before tax in Zoho POS?" I want to apply a discount on the total transaction amount in Zoho POS, but the discount should be calculated before the taxes are applied. Is there an option to do this in
                                                                                                              • Create Tasklist with Tasklist Template using API v3

                                                                                                                In the old API, we could mention the parameter 'task_template_id' when creating a tasklist via API to apply a tasklist template: https://www.zoho.com/projects/help/rest-api/tasklists-api.html#create-tasklist In API v3 there does not seem to be a way to
                                                                                                              • Send Automated WhatsApp Messages and Leverage the Improved WhatsApp Templates

                                                                                                                Greetings, I hope all of you are doing well. We're excited to announce a major upgrade to Bigin's WhatsApp integration that brings more flexibility, interactivity, and automation to your customer messaging. WhatsApp message automation You can now use
                                                                                                              • Jobs at multiple locations

                                                                                                                Hi A lot of times we have same job open at multiple locations. So I would like an option where we can create a job and choose multiple locations. Currently we have to create individual jobs for each location. If we can create one job and mention multiple
                                                                                                              • From Zoho CRM to Paper : Design & Print Data Directly using Canvas Print View

                                                                                                                Hello Everyone, We are excited to announce a new addition to your Canvas in Zoho CRM - Print View. Canvas print view helps you transform your custom CRM layouts into print-ready documents, so you can bring your digital data to the physical world with
                                                                                                              • Tag Adding Option in Kanban Card Customization Bigin CRM Mobile App

                                                                                                                I would like to request an option to add and display tags on Kanban cards in the Bigin CRM mobile app. This feature would make it easier to categorize deals and quickly identify priorities while working on the go.
                                                                                                              • Empowered Custom Views: Cross-Module Criteria Now Supported in Zoho CRM

                                                                                                                Hello everyone, We’re excited to introduce cross-module criteria support in custom views! Custom views provide personalized perspectives on your data and that you can save for future use. You can share these views with all users or specific individuals
                                                                                                              • Associating a Candidate to a Job Listing

                                                                                                                Hello, I am trying to use Zoho Forms embedded on my website for candidates to apply for a job opening. I want the form then to tie directly with zoho recruit and have the candidate be automatically inputed into Recruit as well as associated with the specific
                                                                                                              • WhatsApp Voice Message Sending Option in Bigin CRM

                                                                                                                I would like to request a feature that allows users to send WhatsApp voice messages directly from Bigin CRM. This would help improve communication efficiency and make it easier for teams to respond quickly to customer inquiries.
                                                                                                              • CRM: hosting a single html file in Zoho and displaying it as a widget

                                                                                                                I have seen that CRM offers the option of uploading a web project to Zoho itself and displaying it as a widget in CRM. The instructions then talk about setting a development environment with Node and developing an application to upload to Zoho. But I
                                                                                                              • How to change position button transtition of Blueprint?

                                                                                                                Hi Everyone, Look at my screenshoot, it is possible move the reject button to the right? I couldn't find that setting in the blueprint. Thank you.
                                                                                                              • Multi file upload

                                                                                                                Hi, I just wonder if one could upload multiple files in one shot, say between one and three files, without adding multiple File Upload fields? Thanks, Alalbany
                                                                                                              • Sorting Descending in a lookup

                                                                                                                I have a case number lookup on multiple forms. I need the most recent added to appear at the top of the lookup or as the list of cases grom it's too much to scroll. Is there a way to have a look up sort descending?
                                                                                                              • Auto-upload Creator Files to WorkDrive

                                                                                                                Hi everyone, I’m working on a workflow that uploads files from Zoho Creator to specific subfolders in Zoho WorkDrive, as illustrated in the attached diagram. My Creator application form has two multi-file upload fields, and I want—on successful form submission—to
                                                                                                              • Asap Widget 2.0

                                                                                                                Where's the documentation for the new ASAP widget? https://www.zoho.com/desk/developers/asap/#introduction this one is outdated How can we dynamically navigate between different views? How can we prefill ticket forms using ASAP 2.0?
                                                                                                              • Can the Trigger be changed?

                                                                                                                I'm afraid I already know the answer, but here goes... After activating a workflow (under Campaigns > Automations), Then later choosing to Edit the workflow, Can the Workflow's Trigger be changed? Currently the entire Trigger section + options are gone
                                                                                                              • Marketer's Space: Proven tips to improve open rates – Part I

                                                                                                                Hello Marketers! Welcome back to another post in Marketer's Space! In this week's post, we'll discuss the ever-important concept of open rates. This will be a multi-part series, as we have a range of topics to cover. Open rates—which measure the percentage
                                                                                                              • Can't send nor receive emails on my external email accounts since this morning

                                                                                                                Greetings, I have two external accounts integrated into Zoho mail through POP3 + SMTP. These accounts have always worked normally since the day I've set them up. Starting 10:30 AM this morning (Western European Time) both suddenly stopped sending and
                                                                                                              • Creating Custom PDF Template from Form

                                                                                                                I am trying to create a custom PDF from form submissions. I have the standard subscription and it indicates that PDF forms are included. I cannot find anywhere to create PDF forms. I try to follow the instructions from here: https://help.zoho.com/portal/en/kb/forms/form-settings/pdf-settings/pdf-editor/articles/creating-your-own-pdf-template#Creating_your_template_from_the_scratch
                                                                                                              • Important Update: Facebook Metrics Deprecation & Impact on Zoho Analytics

                                                                                                                Dear Zoho Analytics users, Facebook has deprecated a set of metrics from the Facebook Pages Insights API, effective November 15, 2025. As a result, these changes will affect any reports and dashboards in Zoho Analytics that rely on Facebook Pages data.
                                                                                                              • Quick Copy Column Name

                                                                                                                Please add the ability to quickly copy the name of a column in a Table or Query View. When you right-click the column there should be an option to copy the name, or if you left-click the column and use the Ctrl+C keyboard shortcut it should copy the
                                                                                                              • Conditional Field Visibility in Bigin CRM

                                                                                                                I would like to request support for conditional field visibility within Bigin CRM. This feature should allow administrators to configure show/hide rules for fields based on predefined criteria (e.g., field values, picklist selections, stage changes,
                                                                                                              • Introducing Zoho MCP for Bigin

                                                                                                                Hello Biginners! We're excited to introduce Zoho MCP for Bigin, a completely new way of interacting with Bigin data using AI. With Zoho MCP, you can securely connect your Bigin account with popular AI agents like Claude, Cursor, Windsurf, and VS Code,
                                                                                                              • 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
                                                                                                              • Is it possible to sync data every 5–10 minutes in Zoho Analytics (CRM or Excel imports)?

                                                                                                                Hello Team, I want to know if Zoho Analytics supports near real-time syncing of data from different sources. My requirements: I am importing data from Zoho CRM → Zoho Analytics I also have some datasets maintained in Excel/CSV I want both data sources
                                                                                                              • Feature Request: Dynamic Dimension Control for zc_LoadIn Popups

                                                                                                                As detailed in this community discussion, Zoho Creator's zc_LoadIn parameter is a vital tool for opening components (forms, reports, or pages) in modal dialogs via HTML snippets, Notes, or Rich Text Fields. While powerful, this feature suffers from a
                                                                                                              • Subforms in stateless forms

                                                                                                                I think the title says it all. We need to be able to add subforms to stateless forms. Currently the only workaround is to create a Form and delete each record upon submission of the form. I need to build an interface to update our inventory. Basically
                                                                                                              • Text wrap column headers in reports?

                                                                                                                Is it possible to auto wrap column headers so that a longer multi-word header displays as two lines when the column is narrower than the width of the header title?
                                                                                                              • What’s New in Zoho Inventory — Latest Features, Integrations & Updates | December 2025

                                                                                                                Zoho Inventory has evolved significantly over the past months, bringing you smarter, faster, and more connected tools to streamline your operations. Whether you’re managing multichannel sales, complex fulfillment workflows, or fast-moving stock, our newest
                                                                                                              • Marketer’s Space - Multi-Channel Campaigns for the Biggest Shopping Week with Zoho Marketing Automation

                                                                                                                Hello marketers, Welcome back to another post in Marketers Space! The biggest shopping week of the year is almost here, and it’s your moment to shine without the stress. With Black Friday and Cyber Monday just around the corner, being present across email,
                                                                                                              • Pricing Strategies: #5 Stay local, Price & Sell Global

                                                                                                                Arun had always dreamed of taking his handmade craft business beyond his hometown. For years, he sold locally. Most of his customers are familiar faces, in our usual currency and with the exact expectations. But one day, a traveller visited his workshop
                                                                                                              • Next Page