How to connect Zapier App Connector to GHL Contacts API

Effortless no-code integration between GHL Contacts API and the Zapier App Connector for waitlist workflows

Connecting GHL Contacts API with Zapier App Connector

This guide shows how to link the GHL Contacts API to the Zapier App Connector so you can automate waitlist onboarding, contact updates, and task tracking across your tools using the available endpoints.

GHL Contacts API authentication

Access to the Contacts API requires an OAuth 2.0 flow with a scope of contacts.readonly. In most setups you’ll grant the Zapier App Connector read access to your contacts data and the token exchange happens securely.

Zapier App Connector authentication

In the Zapier App Connector, connect the GHL account via OAuth. This creates a secure connection that Zapier can reuse for subsequent runs.

GHL Contacts API Endpoints Used

GET /contacts/:contactId – fetch a single contact GET /contacts/:contactId/tasks – list tasks for a contact GET /contacts/:contactId/tasks/:taskId – get a specific task GET /contacts/:contactId/notes – fetch notes GET /contacts/:contactId/notes/:id – fetch a note GET /contacts/:contactId/appointments – fetch appointments GET /contacts/ – list all contacts GET /contacts/business/:businessId – fetch contacts for a business POST /contacts/ – create a contact PUT /contacts/:contactId – update a contact DELETE /contacts/:contactId – delete a contact POST /contacts/:contactId/tasks – create a task PUT /contacts/:contactId/tasks/:taskId – update a task PUT /contacts/:contactId/tasks/:taskId/completed – mark a task as completed DELETE /contacts/:contactId/tasks/:taskId – delete a task POST /contacts/:contactId/tags – add a tag to a contact

Top 3 connections between the Contacts API and the Zapier App Connector

1) New or Updated Contact creates/updates in your app

Trigger when a contact is created or updated in GHL via the Contacts API.

Actions: Create or update a contact in the connected app; optionally create related tasks or notes; map key fields to your app.

GET /contacts/:contactId fetches the latest data used to populate the destination app

contactId, email, fullName, phone

Top 3 connections between the Contacts API and the Zapier App Connector

2) Batch contact sync for periodic updates

Schedule-based triggers run at intervals to sync groups of contacts.

Actions: Upsert multiple contacts; propagate changes in notes and tasks

GET /contacts/

contactId, lastUpdated, status

Top 3 connections between the Contacts API and the Zapier App Connector

3) Notes and tasks synchronization per contact

Trigger when a contact’s notes or tasks update in GHL

Actions: Create or update notes and tasks in the destination app; reflect completed state as needed

GET /contacts/:contactId/notes

contactId, noteId, taskId, content

No-code benefits when pairing GHL Contacts API with Zapier App Connector

Build powerful automation without writing a line of code—connect apps and map fields

Use prebuilt triggers and actions to speed up workflows and reduce maintenance

Maintain a single source of truth by syncing contacts, notes, tasks, and tags across tools

Glossary of key terms

This section defines endpoints, authentication, triggers, actions, and standard data fields that appear across the GHL Contacts API and Zapier App Connector.

API Endpoint

A specific URL path in an API that performs a defined operation, such as GET /contacts or POST /contacts.

Trigger

An event in GHL or Zapier that starts an automated workflow.

Authentication

Proof of identity that authorizes access to the API, typically OAuth 2.0 or API keys.

Action

An operation performed in an app as a result of a trigger, such as creating a contact or note.

People also Search for:

3 Creative ideas for integrating Contacts API with Zapier App Connector

Idea 1: Onboard New Subscribers Automatically

When a new contact enters your funnel, automatically create or update a contact in GHL and kick off onboarding tasks in your connected apps using Zapier.

Idea 2: Real-time Customer Updates

Send notes and task updates to your project management or helpdesk tools in real time as customers progress through milestones.

Idea 3: Segmentation-driven Campaigns

Route contacts to targeted campaigns based on tags or status, triggering personalized messages across channels.

3 steps to connect Contacts API with Zapier App Connector

Step 1: Authenticate

Connect your GHL account and authorize access to the Contacts API in Zapier.

Step 2: Configure Triggers and Actions

Select triggers (for example, new or updated contact) and actions (such as create or update contact) and map fields between GHL and your app.

Step 3: Test and Go Live

Run tests to verify data flow and then enable your zap in production.

Frequently Asked Questions

What is the Contacts API?

The Contacts API is a RESTful interface that exposes core data such as contacts, notes, tasks, and appointments. It enables you to read and modify records, so you can automate waitlist workflows and keep systems in sync. The endpoints are designed to be intuitive and consistent, helping you map data to Zapier actions with ease. This page focuses on the GHL Contacts API and how it connects via the Zapier App Connector.

No coding is required to build basic automations between GHL and your apps using Zapier. The Zapier App Connector provides ready-made triggers and actions that you can compose into workflows. For advanced data transformations or complex field mappings, you can leverage Zapier’s built-in utilities or write lightweight transforms within a Zap.

The available endpoints include reading contacts, listing tasks and notes, and managing contacts and their related data. Reads typically use GET, while creating and updating data use POST or PUT. Refer to the endpoint list above for exact paths and required permissions.

Authentication is handled via OAuth 2.0. You’ll authorize the Zapier App Connector to access your GHL account for the Contacts API scope. Tokens are securely managed by Zapier and refreshed automatically as needed.

Yes. You can trigger actions on batches of contacts by using scheduled or bulk triggers in Zapier and then upserting multiple records in your destination apps. This is useful for periodic syncs or nightly reconciliations.

You can view data flowing from GHL in the connected apps via Zapier task history and in-app logs. Also, check your GHL UI for the latest contact records and notes. For production workflows, monitor run history in Zapier to diagnose issues.

When a contact is updated in GHL, the next sync will reflect those changes in the connected apps according to your trigger and field mappings. You can enable incremental sync and rely on lastUpdated timestamps to minimize data transfer.

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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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