Check Resource Booking Access
Check whether Resource Booking is enabled for the connected Zoho account. Resource Booking requires a paid Zoho plan; use this as an entitlement preflight, not as a general credential test.
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Integrate Zoho Calendar
with your AI CRM
Zoho Calendar manages calendars, events, availability, settings, and organizational resource bookings across Zoho data centers.
Explore Triggers and Actions
Create Calendar
Create a personal calendar with a required name and color.
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Create Event
Create a timed, all-day, or recurring Zoho Calendar event without creating Zoho Meeting conferencing. Notification modes 1 and 2 immediately send attendee or attendee-and-organizer notifications that cannot be recalled. To attach a file, first call UPLOAD_EVENT_ATTACHMENT, then pass its returned ID in event_data.attach.file_ids.
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Create Resource Booking
Book one or more available rooms in paid Zoho Resource Booking, optionally with attendees, groups, notifications, or a daily, weekly, or monthly recurrence. Notification modes 1 and 2 immediately send attendee notifications that cannot be recalled. The booking must stay within administrator-configured limits.
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Create Resource Booking Branch
Create a branch with buildings and floors in paid Zoho Resource Booking. The connected user must have Resource Booking administration permission.
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Create Resource Booking Organization Settings
Initialize organization-wide limits in paid Zoho Resource Booking. The connected user must be an organization administrator.
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Create Resource Booking Room
Create a room in paid Zoho Resource Booking. The connected user must have Resource Booking administration permission. Room image upload is not exposed because Zoho does not document the photo transport encoding; its paired image file name is therefore not settable either.
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Create Resource Booking User Settings
Initialize user preferences in paid Zoho Resource Booking. By default this targets the connected user; supplying another user's user_id requires organization administrator access.
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Create Resource Feature
Create a feature definition in paid Zoho Resource Booking. The connected user must have Resource Booking administration permission.
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Delete Calendar
Permanently delete a calendar and return Zoho's deletion envelope.
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Delete Event
Delete an event, all following recurrences, or one recurrence instance using the latest ETag. Optional notification modes 1 and 2 immediately send deletion or cancellation notifications that cannot be recalled.
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Delete Event Attachments
Remove specified attachments from an event using its full date/time data and latest ETag; the event itself remains.
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Delete Resource
Permanently delete a room resource from paid Zoho Resource Booking. This destructive, admin-only operation also permanently deletes every booking associated with the resource.
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Delete Resource Booking
Permanently delete one room booking, all or future recurrence occurrences, or one selected occurrence. This destructive action requires a paid Zoho plan with Resource Booking enabled and can optionally notify attendees.
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Delete Resource Booking Branch
Permanently delete a branch from paid Zoho Resource Booking. This destructive operation requires Resource Booking administration permission. Zoho rejects the deletion with BRANCH_TAG_WITH_ROOMS while rooms remain attached; remove or move those rooms before retrying.
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Delete Resource Feature
Permanently delete a feature from paid Zoho Resource Booking. This destructive operation requires Resource Booking administration permission. Zoho rejects the deletion with FEATURE_TAG_WITH_ROOMS while any room uses the feature; remove the feature from those rooms before retrying.
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Download Event Attachment
Download one event attachment. Zoho may redirect view mode before returning the file, and PNG files download in either mode.
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Download Resource Image
Download one resource image by its opaque image ID, exact provider file name, and owning resource ID. Requires a paid Zoho Resource Booking plan.
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Favorite Resource
Mark one room as a favorite for the connected user. This action requires a paid Zoho plan with Resource Booking enabled.
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Get Calendar
Return full details for one calendar UID, including the documented default or primary aliases.
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Get Calendar Settings
Return the connected user's Calendar preferences.
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Get Event
Return full details for one event or a specified recurrence instance.
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Get Group Attendee Statuses
Return member RSVP statuses for one group attendee on an event.
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Get Resource Booking
Return one room booking or a specified recurrence occurrence from paid Zoho Resource Booking. The connected account must have Resource Booking enabled.
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Get Resource Booking Branch
Return one Resource Booking branch with its buildings and floors. This endpoint requires a paid Zoho plan with Resource Booking enabled.
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Get Resource Booking Organization Settings
Return organization-wide policy settings from paid Zoho Resource Booking. The connected account must have Resource Booking enabled and organization administrator access.
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Get Resource Booking Resource
Return one room from paid Zoho Resource Booking. Resource Booking must be enabled for the connected account. include_current_time strictly selects Zoho's bare resource or resource/current_time response variant.
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Get Resource Booking User Settings
Return user preferences from paid Zoho Resource Booking. Omit user_id for the connected user's settings; querying another user requires organization administrator access.
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Get Resource Feature
Return one feature definition from paid Zoho Resource Booking. The connected account must have Resource Booking enabled.
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Get Resource Free Busy
Return strict date-keyed busy intervals for one room resource over an exact inclusive date range. This unpaginated endpoint requires a paid Zoho plan with Resource Booking enabled, and the range cannot exceed the booking duration configured by an administrator.
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Get User Free Busy
Return event-based or time-based free/busy data for one email and exact local-naive time range. This endpoint is not paginated.
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List Calendar Shares
Return user and group sharing entries for one calendar.
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List Calendars
Return calendars visible to the connected user, optionally by documented category and hidden status.
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List Event Instances
Return recurrence instances for one repeating event in a required range of at most 90 days. This endpoint is not paginated.
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List Events
Return events in one calendar for a required range of at most 31 days. This endpoint is not paginated.
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List Favorite Resources
Return the connected user's favorite room resources from paid Zoho Resource Booking. Zoho returns the complete, unpaginated Resource array as a JSON-encoded string, which this action preserves exactly.
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List My Resource Bookings
Return the connected user's room bookings for an exact date range. This unpaginated action requires a paid Zoho plan with Resource Booking enabled and preserves Zoho's JSON-encoded resources and bookings strings exactly.
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List Resource Availability
Return room resources and availability for a branch, optional building or floor, and an exact date/time range. This unpaginated endpoint requires a paid Zoho plan with Resource Booking enabled, and the date span cannot exceed the administrator-configured booking duration.
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List Resource Booking Branches
Return all branches from paid Zoho Resource Booking, including their buildings and floors. Resource Booking must be enabled for the connected account. Zoho documents this endpoint as an unpaginated bare list.
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List Resource Booking User Settings
List user settings for at least one branch, building, or floor in paid Zoho Resource Booking. The connected account must have organization administrator access. Zoho documents this endpoint as unpaginated.
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List Resource Bookings
Return bookings for selected rooms in a paid Zoho Resource Booking branch. This endpoint is not paginated and requires an inclusive MM/DD/YYYY start and end date, matching Zoho's official request example.
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List Resource Features
Return all feature definitions from paid Zoho Resource Booking. Resource Booking must be enabled for the connected account. Zoho documents this endpoint as an unpaginated bare list.
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List Resources
Return room resources for at least one branch, building, or floor. This endpoint requires a paid Zoho plan with Resource Booking enabled and is not paginated. Set include_current_time to select Zoho's resources/current_time response wrapper; otherwise the response is a bare resource array.
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Move Event
Move an event between personal or group calendars, optionally changing documented event details; shared and app calendars are unsupported and recurrence changes affect all occurrences. Notification modes 1 and 2 immediately send attendee or attendee-and-organizer notifications that cannot be recalled. To attach a file while moving, first call UPLOAD_EVENT_ATTACHMENT, then pass its returned ID in event_data.attach.file_ids.
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Replace Event
Replace an event using complete date/time data and its latest ETag, without adding Zoho Meeting conferencing. Supplying event_data.attach.remove_attachment_ids permanently removes those attachments; DELETE_EVENT_ATTACHMENTS remains available for dedicated removal. Notification modes 1 and 2 immediately send attendee or attendee-and-organizer notifications that cannot be recalled. To add attachments, first call UPLOAD_EVENT_ATTACHMENT, then pass its returned IDs in event_data.attach.file_ids.
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Unfavorite Resource
Remove one room from the connected user's favorites. This requires a paid Zoho plan with Resource Booking enabled. It only removes the favorite marker; it does not delete the resource or its bookings.
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Update Calendar
Update one or more documented properties of an existing calendar.
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Update Calendar Settings
Update a non-empty set of the connected user's documented Calendar preferences.
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Update Calendar Share
Supports add, edit, and revoke modes for one user or group calendar share; operation='delete' revokes access, so every call is pessimistically gated as destructive.
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Update Event
Partially update event fields or attendee data using exactly one documented payload. Supplying event_data.attach.remove_attachment_ids permanently removes those attachments; DELETE_EVENT_ATTACHMENTS remains available for dedicated removal. Notification modes 1 and 2 immediately send attendee or attendee-and-organizer notifications that cannot be recalled. To add attachments, first call UPLOAD_EVENT_ATTACHMENT, then pass its returned IDs in event_data.attach.file_ids.
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Update Resource
Update a room, its feature assignments, or its visibility in paid Zoho Resource Booking. The connected user must have Resource Booking administration permission. Room image upload is not exposed because Zoho does not document the photo transport encoding; its paired image file name is therefore not settable either.
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Update Resource Booking
Update a room booking or selected recurrence occurrences in paid Zoho Resource Booking. Every update must include title, date/time, and resources. Attendee and group arrays apply participant changes rather than replacing the complete lists: omitted participants remain, and deleted=true removes one. Notification modes 1 and 2 immediately send attendee notifications that cannot be recalled. Room availability and administrator-configured booking range limits apply.
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Update Resource Booking Branch
Update a branch or add or remove its buildings and floors in paid Zoho Resource Booking. The connected user must have Resource Booking administration permission. Removing a building or floor is permanent and can fail while the target is occupied or otherwise in use. Because this endpoint supports permanent removal, ordinary branch edits are also gated as irreversible.
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Update Resource Booking Organization Settings
Update organization-wide booking limits in paid Zoho Resource Booking. The connected user must be a Zoho organization administrator.
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Update Resource Booking User Settings
Update user preferences in paid Zoho Resource Booking. By default this targets the connected user; supplying another user's user_id requires organization administrator access.
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Update Resource Feature
Rename or hide a feature in paid Zoho Resource Booking. The connected user must have Resource Booking administration permission, and the feature type cannot be changed.
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Upload Event Attachment
Upload one file of at most 10,240 kB. This only uploads the file: next pass the returned fileId as file_ids in the attach object of CREATE_EVENT, UPDATE_EVENT, REPLACE_EVENT, or MOVE_EVENT to associate it with an event.
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How the Zoho Calendar integration works
The Zoho Calendar integration connects your Dench AI CRM directly to Zoho Calendar, so agents can read and act on your Zoho Calendar data as part of everyday work — answering questions in chat, keeping your CRM in sync, and running automations without anyone copying data between tools.
57 actions are available for agents to invoke on your behalf. Every call runs through Zoho Calendar's own authorization, scoped to the account you connect.
Set up Zoho Calendar in Dench
- 1
Sign in to your Dench workspace and open Integrations.
- 2
Find Zoho Calendar and click Connect — you'll authorize access through Zoho Calendar's own sign-in flow. No API keys or code required.
- 3
Ask an agent to use Zoho Calendar in chat, or call it from an automation.
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Manage or disconnect the connection any time from workspace settings.
Frequently asked questions
How does the Zoho Calendar integration work with Dench?
The Dench Zoho Calendar integration connects your AI CRM to Zoho Calendar, so AI agents can work with your Zoho Calendar data as part of chats, automations, and CRM workflows. You connect your account once, and every agent in your workspace can use it — governed by your workspace permissions.
What actions can AI agents perform with Zoho Calendar via Dench?
The Zoho Calendar integration currently exposes 57 actions, including Check Resource Booking Access, Create Calendar, Create Event, Create Resource Booking, Create Resource Booking Branch, and Create Resource Booking Organization Settings. Agents invoke them on your behalf from chat or from automations.
Do I need to write code to connect Zoho Calendar to Dench?
No. You connect Zoho Calendar from your Dench workspace using Zoho Calendar's own sign-in and authorization flow — no API keys to copy, no glue code to maintain.
Is the Zoho Calendar integration secure?
Connections are authorized through Zoho Calendar's own authentication flow, and Dench stores only the authorization needed to act on your behalf. You can review and disconnect the Zoho Calendar connection from your workspace settings at any time.