How to Connect 0CodeKit to Calendars API

Bridge Calendars API with 0CodeKit to automate scheduling, appointments, and reminders.

Connecting Calendars API with 0CodeKit

Learn how to link Calendars API in GHL with 0CodeKit to create smooth workflow automation for calendar events, bookings, and group schedules.

Calendars API Authentication

Use OAuth 2.0 with the Calendars API scope calendars.write to securely authorize access and manage calendars, events, and resources.

0CodeKit Authentication

In 0CodeKit, set up an OAuth app and connect with Calendars API using client credentials. Ensure refresh tokens are handled and scopes are correct.

Calendars API Endpoints

Endpoints include POST /calendars/; PUT /calendars/:calendarId; DELETE /calendars/:calendarId; calendars.readonly; GET /calendars/; GET /calendars/:calendarId; GET /calendars/:calendarId/free-slots; calendars/groups.readonly; GET /calendars/groups; calendars/groups.write; POST /calendars/groups; POST /calendars/groups/validate-slug; DELETE /calendars/groups/:groupId; PUT /calendars/groups/:groupId; PUT /calendars/groups/:groupId/status; calendars/resources.readonly; GET /calendars/resources/:resourceType

Top 3 connections between Calendars API and 0CodeKit

Create Calendar Event Sync

Trigger: New calendar event is created in Calendars API.

Actions: Create or update events in 0CodeKit workflows; sync attendees and reminders.

POST /calendars/

Key fields: calendarId, title, startTime, endTime, attendees

Top 3 connections between Calendars API and 0CodeKit

Bulk Group Calendar Sync

Trigger: Group changes or new groups in Calendars API.

Actions: Sync calendar groups to 0CodeKit and update memberships across apps.

POST /calendars/groups

groupId, name, slug, status

Top 3 connections between Calendars API and 0CodeKit

Resource Availability Sync

Trigger: Resource availability changes in Calendars API.

Actions: Sync calendars/resources with resourceType and reflect availability in workflows.

GET /calendars/resources/:resourceType

resourceType, availability, capacity

Benefits of using Calendars API with 0CodeKit

Seamless two way sync between calendars and automations reduces manual updates.

Time saved through repeatable scheduling workflows and reminders.

Centralized management of events, groups, and resources in one place.

Key terms & glossary

Overview of essential elements and processes for connecting GHL Calendars API with 0CodeKit.

API

API stands for Application Programming Interface, a set of rules that lets programs talk to Calendars API.

OAuth

OAuth 2.0 is the standard for secure authorization to access resources on behalf of a user.

Webhook

Webhook is a callback mechanism that notifies your app when certain events occur.

Slug

Slug is a URL friendly unique identifier for a calendar group.

People also Search for:

3 creative ideas for using Calendars API with 0CodeKit

Automated appointment reminders

Trigger reminders when events are near and keep attendees informed with automatic updates.

Group calendar dashboards

Build dashboards that show group calendars and availability to streamline planning.

Resource based scheduling

Allocate rooms or equipment by syncing resource availability across workflows.

3 steps to connect Calendars API with 0CodeKit

Create a new OAuth connection

Register your app in the Calendars API console and obtain client ID and secret, then authorize access.

Configure endpoints and scopes

Select calendars.write scope and map endpoints to 0CodeKit triggers and actions.

Test, validate, and deploy

Run tests, verify data sync, and deploy workflows to live.

Frequently Asked Questions

What is GHL Calendars API?

The Calendars API is a RESTful interface that lets you manage calendars, events, groups and resources from GHL and your apps. It exposes endpoints for creating and updating calendars, retrieving event data, and checking availability. Using 0CodeKit you can connect to this API to automate scheduling tasks, trigger reminders, and synchronize calendar data with other automations.

Real time sync depends on how you configure triggers and webhooks. With polling or webhooks you can receive updates when events change. In 0CodeKit, you can set up triggers on event creation or updates and push changes to downstream apps within minutes.

Essential endpoints for event creation include POST /calendars/ for new calendars and PUT /calendars/:calendarId to update events. You may also use POST /calendars to create events within a calendar. For reading data, use GET /calendars/ and GET /calendars/:calendarId.

Groups are used to organize calendars. Use POST /calendars/groups to create groups and PUT /calendars/groups/:groupId to update. Validate slugs with POST /calendars/groups/validate-slug and manage group status with PUT /calendars/groups/:groupId/status.

OAuth 2.0 provides secure access by issuing short lived tokens and refresh tokens. Always use HTTPS, store client secrets securely, and limit scopes to calendars.write as required.

Yes, you can customize which fields you sync such as title, startTime, endTime, attendees, and location. Map these fields in 0CodeKit to your downstream apps and adjust workflows as needed.

Docs are available in the GHL developer portal and in the 0CodeKit integration guide. You can access endpoint references, sample requests, and best practices to build reliable automations.

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🚀 GoHighLevel Integration

Complete Operations Catalog - 126 Actions & Triggers

126
Total Operations
55
Polling Triggers
71
Actions
14
Categories
👥

Contacts

10 Triggers 18 Actions
Trigger
Get Contact
Retrieve a specific contact by ID
Trigger
Search Contacts
Advanced search with filters
Trigger
Get Contacts by Business
Retrieve contacts linked to a business
Trigger
Get Duplicate Contact
Check for duplicate contacts
Trigger
Get Contact Appointments
List all appointments for a contact
Trigger
Get Contact Tasks
Retrieve all tasks for a contact
Trigger
Get Contact Task by ID
Get specific task details
Trigger
Get Contact Notes
List all notes for a contact
Trigger
Get Contact Note by ID
Retrieve specific note details
Trigger
List Contacts (Deprecated)
Legacy contact listing method
Action
Create Contact
Add a new contact to the system
Action
Update Contact
Modify existing contact information
Action
Find Contact
Search by email, phone, or ID
Action
Delete Contact
Remove a contact permanently
Action
Upsert Contact
Create or update contact automatically
Action
Add Tags to Contact
Tag contacts for organization
Action
Remove Tags from Contact
Remove specific tags
Action
Bulk Update Contact Tags
Add or remove multiple tags at once
Action
Create Contact Task
Add a new task for a contact
Action
Update Contact Task
Modify existing task details
Action
Complete Contact Task
Mark task as complete
Action
Delete Contact Task
Remove a task permanently
Action
Create Contact Note
Add notes to contact records
Action
Update Contact Note
Edit existing notes
Action
Delete Contact Note
Remove notes from contacts
Action
Add Contact to Campaign
Enroll contact in campaign
Action
Remove from Campaign
Remove contact from specific campaign
Action
Remove from All Campaigns
Unenroll from all campaigns
📅

Calendars & Appointments

13 Triggers 21 Actions
Trigger
List Calendar Groups
Get all calendar groups
Trigger
List Calendars
Retrieve all calendars
Trigger
Get Calendar by ID
Get specific calendar details
Trigger
Get Free Slots
Check calendar availability
Trigger
List Calendar Events
Get all scheduled events
Trigger
List Blocked Slots
View unavailable time slots
Trigger
Get Appointment
Retrieve appointment details
Trigger
List Appointment Notes
Get notes for appointments
Trigger
List Calendar Notifications
View notification settings
Trigger
Get Calendar Notification
Get specific notification
Trigger
List Calendar Resources
View rooms and equipment
Trigger
Get Calendar Resource
Get specific resource details
Action
Create Calendar Group
Set up new calendar group
Action
Update Calendar Group
Modify calendar group settings
Action
Update Group Status
Enable or disable calendar group
Action
Delete Calendar Group
Remove calendar group
Action
Validate Group Slug
Check if slug is available
Action
Create Calendar
Add new calendar
Action
Update Calendar
Modify calendar settings
Action
Delete Calendar
Remove calendar permanently
Action
Create Appointment
Book new appointment
Action
Update Appointment
Modify appointment details
Action
Delete Event
Cancel and remove event
Action
Create Block Slot
Block time on calendar
Action
Update Block Slot
Modify blocked time
Action
Create Appointment Note
Add notes to appointments
Action
Update Appointment Note
Edit appointment notes
Action
Delete Appointment Note
Remove appointment notes
Action
Create Calendar Notification
Set up reminders
Action
Update Notification
Modify notification settings
Action
Delete Notification
Remove notification
Action
Create Calendar Resource
Add room or equipment
Action
Update Calendar Resource
Modify resource details
Action
Delete Calendar Resource
Remove resource
💼

Opportunities

3 Triggers 7 Actions
Trigger
Search Opportunities
Find opportunities with filters
Trigger
Get Opportunity
Retrieve specific opportunity
Trigger
List Pipelines
View all opportunity pipelines
Action
Create Opportunity
Add new sales opportunity
Action
Update Opportunity
Modify opportunity details
Action
Delete Opportunity
Remove opportunity
Action
Update Opportunity Status
Change status (open, won, lost)
Action
Upsert Opportunity
Create or update opportunity
Action
Add Followers
Assign team members to follow
Action
Remove Followers
Unassign followers
👤

Users

4 Triggers 3 Actions
Trigger
Search Users
Find users with filters
Trigger
Filter Users by Email
Search users by email address
Trigger
Get User
Retrieve user details
Trigger
List Users by Location
Get users in specific location
Action
Create User
Add new user to system
Action
Update User
Modify user information
Action
Delete User
Remove user from system
💬

Conversations & Messages

8 Triggers 2 Actions
Trigger
Search Conversations
Find conversations by filters
Trigger
Get Conversation
Retrieve conversation details
Trigger
Get Email by ID
Retrieve specific email
Trigger
Get Message by ID
Get specific message details
Trigger
Get Messages by Conversation
List all conversation messages
Trigger
Get Message Recording
Retrieve voice recording
Trigger
Get Message Transcription
Get transcribed message text
Trigger
Download Transcription
Download transcription file
Action
Update Message Status
Change message read/unread status
Action
Agent Typing Indicator
Show typing indicator in chat
🏢

Businesses

2 Triggers 3 Actions
Trigger
Get Business
Retrieve business details
Trigger
List Businesses by Location
Get all businesses in location
Action
Create Business
Add new business
Action
Update Business
Modify business details
Action
Delete Business
Remove business
🔄

Workflows & Campaigns

3 Triggers 5 Actions
Trigger
List Workflows
Get all workflows
Trigger
List Snapshots
View available snapshots
Trigger
List Campaigns
Get all campaigns
Action
Add Contact to Workflow
Enroll in workflow automation
Action
Remove from Workflow
Unenroll from workflow
Action
Add Contact Followers
Assign followers to contact
Action
Remove Contact Followers
Unassign followers
Action
Bulk Business Update
Add/remove contacts from business
⚙️

Other Operations

20 Triggers 8 Actions
Trigger
List Locations
Get all locations
Trigger
List Custom Fields
View custom field definitions
Trigger
Get Company
Retrieve company information
Trigger
Find Associations
Search associations
Trigger
Get Association
Retrieve association details
Trigger
Get Association Key
Get key by name
Trigger
Get Association by Keys
Find by object keys
Trigger
Get Relations by Record
List record relations
Trigger
Check Blog URL Slug
Verify slug availability
Trigger
Get Blog Authors
List blog authors
Trigger
Get Blog Categories
List blog categories
Trigger
Get Blog Posts
List posts by blog
Trigger
Get Blogs by Location
List location blogs
Action
Find Location by ID
Retrieve location details
Action
Create Location
Add new location
Action
Create Association
Link related records
Action
Update Association
Modify association
Action
Delete Association
Remove association
Action
Create Relation
Establish record relation
Action
Delete Relation
Remove record relation
Action
Create Blog Post
Publish new blog post
Action
Update Blog Post
Edit blog post

✨ Key Capabilities

📊 Contact Management

  • 10 custom field slots per contact
  • Advanced search with filters
  • Duplicate detection
  • Tag management (bulk operations)
  • Full task and note management
  • Campaign & workflow enrollment

📅 Calendar Features

  • Calendar groups with slugs
  • Multiple calendar types
  • Free slot checking
  • Appointment booking system
  • Blocked slots management
  • Room & equipment resources

💼 Sales Pipeline

  • Multi-pipeline support
  • Stage management
  • Status tracking (won, lost, etc)
  • Monetary value tracking
  • User assignment
  • Follower management

🔄 Automation Ready

  • Workflow automation support
  • Campaign management
  • Polling triggers (1-15 min)
  • Real-time conversations
  • Bulk operations
  • Upsert capabilities
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