Integration
Connect Google Calendar and Zoho Billing
When something happens in Google Calendar or Zoho Billing, your agent does the next thing in the other. Describe it and it is built, tested on every scenario and kept running.
What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.
Build solutions, not workarounds.
What do you want Google Calendar and Zoho Billing to do together?
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Setup guide (opens in a new tab)Example flows
What Google Calendar and Zoho Billing can do together
From Google Calendar to Zoho Billing
When Attendee Response Changed in Google Calendar
then Add Charge in Zoho Billing
When Event Created in Google Calendar
then Create a New Quote in Zoho Billing
From Zoho Billing to Google Calendar
When New Credit Note in Zoho Billing
then Create Event in Google Calendar
When New Customer in Zoho Billing
then Update Acl Rule in Google Calendar
Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships.
Everything your agent can do with Google Calendar and Zoho Billing
Triggers and actions 20 triggers · 54 actions
Trigger
Attendee Response ChangedPolling trigger that fires when any attendee's RSVP changes to accepted, declined, or tentative. Returns attendee info and current status.
Trigger
Calendar Event SyncPolling trigger that returns full event data including details, attendees, and metadata. For real-time notifications with basic info, use Calendar Event Changes (webhook).
Trigger
Event Canceled or DeletedTriggers when a Google Calendar event is cancelled or deleted. Returns minimal data: event_id, summary (if available), and cancellation timestamp.
Trigger
Event CreatedPolling trigger that fires when a new calendar event is created. Returns event ID, summary, start/end times, and organizer info.
Trigger
Event Starting SoonTriggers when a calendar event is within a configured number of minutes from starting. Returns event details, time remaining, attendees, and join links when available.
Trigger
Event UpdatedTriggers when an existing Google Calendar event is modified. Returns the event ID, change type, and the specific fields that changed with their previous and new values.
Action
Calendar List InsertInserts an existing calendar into the user's calendar list.
Action
Calendar List UpdateUpdates an existing entry on the user\'s calendar list.
Action
Calendars DeleteDeletes a secondary calendar. use calendars.clear for clearing all events on primary calendars.
Action
Calendars UpdateUpdates metadata for a calendar.
Action
Create EventCreates an event on a google calendar, needing rfc3339 utc start/end times (end after start) and write access to the calendar. by default, adds the organizer as an attendee unless exclude organizer is set to true.
Action
Delete EventDeletes a specified event by `event id` from a google calendar (`calendar id`); this action is idempotent and raises a 404 error if the event is not found.
Action
Duplicate CalendarCreates a new, empty google calendar with the specified title (summary).
Action
Events InstancesReturns instances of the specified recurring event.
Action
Events ListReturns events on the specified calendar.
Action
Events MoveMoves an event to another calendar, i.e., changes an event's organizer.
Action
Events WatchWatch for changes to events resources.
Action
Find EventFinds events in a specified google calendar using text query, time ranges (event start/end, last modification), and event types; ensure `timemin` is not chronologically after `timemax` if both are provided.
Action
Find Free SlotsFinds free/busy time slots in google calendars for specified calendars within a defined time range (defaults to the current day utc if `time min`/`time max` are omitted), enhancing busy intervals with event details; `time min` must precede `time max` if both are provided.
Action
Free Busy QueryReturns free/busy information for a set of calendars.
Action
Get CalendarRetrieves a specific google calendar, identified by `calendar id`, to which the authenticated user has access.
Action
Get Current Date TimeGets the current date and time, allowing for a specific timezone offset.
Action
List Acl RulesRetrieves the list of access control rules (acls) for a specified calendar, providing the necessary 'rule id' values required for updating specific acl rules.
Action
List CalendarsRetrieves calendars from the user's google calendar list, with options for pagination and filtering.
Action
Patch CalendarPartially updates (patches) an existing google calendar, modifying only the fields provided; `summary` is mandatory and cannot be an empty string, and an empty string for `description` or `location` clears them.
Action
Patch EventUpdates specified fields of an existing event in a google calendar using patch semantics (array fields like `attendees` are fully replaced if provided); ensure the `calendar id` and `event id` are valid and the user has write access to the calendar.
Action
Quick AddParses natural language text to quickly create a basic google calendar event with its title, date, and time, suitable for simple scheduling; does not support direct attendee addition or recurring events, and `calendar id` must be valid if not 'primary'.
Action
Remove AttendeeRemoves an attendee from a specified event in a google calendar; the calendar and event must exist.
Action
Settings ListReturns all user settings for the authenticated user.
Action
Settings WatchWatch for changes to settings resources.
Action
Sync EventsSynchronizes google calendar events, performing a full sync if no `sync token` is provided or if a 410 gone error (due to an expired token) necessitates it, otherwise performs an incremental sync for events changed since the `sync token` was issued.
Action
Update Acl RuleUpdates an access control rule for the specified calendar.
Action
Update EventUpdates an existing event by `event id` in a google calendar; this is a full put replacement, so provide all desired fields as unspecified ones may be cleared or reset.
Trigger
Cancel SubscriptionTriggered when a subscription is cancelled
Trigger
New Credit NoteTriggered when a new credit note is created
Trigger
New CustomerTriggered when a new customer is created
Trigger
New InvoiceFires once for each new invoice created in the selected Zoho Billing organization.
Trigger
New ItemFires when a new item is added in Zoho Billing.
Trigger
New QuoteFires once for each new quote created in the selected Zoho Billing organization.
Trigger
New SubscriptionFires once for each new subscription created in the selected Zoho Billing organization.
Trigger
Payment FailureFires when an online payment attempt fails in Zoho Billing (for example a declined card charge).
Trigger
Payment SuccessFires when a new successful customer payment is recorded in Zoho Billing.
Trigger
Subscription About to RenewFires once per billing term for each live subscription that is scheduled to renew, carrying the date of its upcoming renewal.
Trigger
Subscription ActivationFires when a subscription is activated (becomes live) in the selected Zoho Billing organization.
Trigger
Updated CustomerTriggered when a customer is created or updated.
Trigger
Updated InvoiceTriggered when an invoice is created or updated.
Trigger
Void InvoiceFires once for each invoice that is voided in the selected Zoho Billing organization.
Action
Add ChargeCharge a one-time amount against a Zoho Billing subscription. Creates an invoice for the charge, or adds it to the subscription's unbilled charges.
Action
Associate CouponApplies a coupon to an existing subscription in Zoho Billing.
Action
Cancel Invoice WriteOffCancels the write-off on an invoice in Zoho Billing, restoring its unpaid balance.
Action
Cancel SubcriptionCancels a Zoho Billing subscription, either immediately or at the end of the current term.
Action
Create a New QuoteCreate a New Quote for a Customer
Action
Create Credit NoteCreates a credit note for a customer in Zoho Billing.
Action
Create CustomerCreates a new customer.
Action
Create New InvoiceCreates an invoice for a customer in Zoho Billing.
Action
Create New ItemCreate New Item for One time Invoices
Action
Create SubscriptionCreates a new subscription in Zoho Billing, either for an existing customer or for a new customer created in the same call.
Action
Disassociate CouponRemoves the coupon currently applied to a Zoho Billing subscription.
Action
Email an InvoiceEmails an existing invoice to the recipients you specify, with your own subject and message.
Action
Fetch CustomerRetrieve the details of an existing customer in Zoho Billing.
Action
Fetch InvoiceRetrieve the details of a single invoice by its id.
Action
Fetch SubscriptionRetrieve the details of a subscription by its id.
Action
Find CustomerFinds Zoho Billing customers whose email address matches the one supplied, returning the first match and the full list of matches.
Action
Find InvoiceReturns the invoices whose invoice number matches the one you supply.
Action
Find SubscriptionFinds subscriptions by subscription number, customer, or reference, optionally narrowed by status.
Action
Invoice WriteOffWrites off the unpaid balance of a Zoho Billing invoice.
Action
Mark Invoice as SentMarks a draft invoice as sent by changing its status to open, without emailing it to the customer.
Action
Postpone RenewalPostpones a subscription's next renewal (billing) date to a later date. No prorated charges are applied.
Action
Reactivate SubscriptionReactivates a non-renewing Zoho Billing subscription so it keeps renewing for the given number of billing cycles.
Action
Update CustomerUpdate an existing customer.
Action
Update Customer StatusMarks a Zoho Billing customer as active or inactive.
Action
Update InvoiceUpdate an existing invoice
Action
Update SubscriptionUpdates the existing subscription
Action
Void InvoiceMarks an invoice as void in Zoho Billing.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
Each app on its own
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Questions
Google Calendar and Zoho Billing, answered
What can start an automation from Google Calendar?
Any of Google Calendar's 6 triggers in the catalog, including Attendee Response Changed, Event Created, Event Updated and Calendar Event Sync. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Zoho Billing when something happens in Google Calendar?
Any of Zoho Billing's 27 actions, including Create a New Quote, Create Credit Note, Create Customer and Create New Invoice. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Zoho Billing to Google Calendar?
Yes. When something happens in Zoho Billing, your agent can act in Google Calendar too. This page covers both directions: Zoho Billing's triggers and Google Calendar's actions are listed here as well.
Do I have to build a connector for Google Calendar or Zoho Billing?
No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running.
What happens when something fails?
Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships.
Is there a free plan?
Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.