How to connect Zapier App Connector to Contacts API

Seamless automation between Contacts API and the Zapier App Connector

Connecting GHL Contacts API with the Zapier App Connector

This guide covers authentication, endpoint usage, and best practices to reliably sync contacts, tasks, notes, and appointments between GHL and Zapier without writing code.

Authentication for Contacts API (GHL)

Access to GHL data requires a secure OAuth 2.0 flow. Generate an access token in the GHL developer console and configure it in your Zapier connection.

Authentication for Zapier App Connector

In Zapier, connect the app using OAuth or an API key, then keep credentials confidential and rotate as needed.

Supported endpoints for Contacts API

GET /contacts/:contactId — Retrieve a single contact and summary GET /contacts/:contactId/tasks — List tasks for a contact GET /contacts/:contactId/tasks/:taskId — Retrieve a specific task GET /contacts/:contactId/notes — Retrieve notes for a contact GET /contacts/:contactId/notes/:id — Retrieve a specific note GET /contacts/:contactId/appointments — Retrieve appointments for a contact GET /contacts/ — List all contacts GET /contacts/business/:businessId — Retrieve contacts by business POST /contacts/ — Create a new contact PUT /contacts/:contactId — Update a contact DELETE /contacts/:contactId — Delete a contact POST /contacts/:contactId/tasks — Create a task for a contact PUT /contacts/:contactId/tasks/:taskId — Update a task PUT /contacts/:contactId/tasks/:taskId/completed — Mark a task complete DELETE /contacts/:contactId/tasks/:taskId — Delete a task POST /contacts/:contactId/tags — Add tags to a contact

Top 3 connection patterns between GHL Contacts API and the Zapier App Connector

1) Full contact profile + related data sync

Trigger: when a contact is created or updated in GHL, pull the latest profile, tasks, notes, and appointments into Zapier.

Actions: create or update a contact in GHL from Zapier; fetch and attach tasks, notes, and appointments.

Methods: GET /contacts/:contactId, GET /contacts/:contactId/tasks, GET /contacts/:contactId/notes, GET /contacts/:contactId/appointments

Key fields: contactId, firstName, lastName, email, phone

Top 3 connection patterns between GHL Contacts API and the Zapier App Connector

2) Task-focused workflow

Trigger: a new or updated task for a contact occurs in GHL, push a notification or create a record in a project tool via Zapier.

Actions: list tasks, update task status, create tasks from templates in Zapier.

Methods: GET /contacts/:contactId/tasks, POST /contacts/:contactId/tasks, PUT /contacts/:contactId/tasks/:taskId, PUT /contacts/:contactId/tasks/:taskId/completed

Key fields: contactId, taskId, title, status

Top 3 connection patterns between GHL Contacts API and the Zapier App Connector

3) Notes plus tags enrichment

Trigger: notes are added or updated on a contact, or tags are changed.

Actions: pull notes, create notes, add or update tags in GHL from Zapier.

Methods: GET /contacts/:contactId/notes, POST /contacts/:contactId/notes, POST /contacts/:contactId/tags

Key fields: contactId, noteId, tagIds

No-code benefits of linking GHL Contacts API with Zapier App Connector

Build powerful automations without writing code.

Maintain data consistency across systems with real-time syncing.

Reuse Zap templates to scale workflows quickly.

Glossary and key terms

Key terms and processes used in this integration guide are defined below to help you implement with confidence.

GHL API

The RESTful interface that exposes contacts, notes, tasks, and more from GHL for programmatic access.

Endpoint

A specific URL and HTTP method used to perform an action against GHL.

Authentication

The process to verify identity and authorize access to GHL data from the Zapier App Connector.

Webhook

An HTTP callback URL that GHL or Zapier can call to notify on changes in real time.

People also Search for:

Creative ideas for integrating GHL Contacts API with Zapier App Connector

Idea 1: Automated onboarding with contact templates

Use endpoints to pull new lead data and drive an onboarding sequence in Zapier.

Idea 2: Real-time task alerts across tools

Trigger on task updates and route alerts to messaging apps or PM tools.

Idea 3: Objection Proof AI workflow

Orchestrate notes, tasks, and tags to power a decision-ready AI workflow in your CRM.

Three steps to connect GHL Contacts API with Zapier App Connector

Step 1: Authorize the connection

Create the Zapier connection, authorize GHL access, and verify the token.

Step 2: Map fields

Map contact, task, note, and tag fields between GHL and your app.

Step 3: Build automations

Create Zaps that respond to data changes and perform actions in downstream apps.

Frequently asked questions

How do I authenticate with the GHL API?

First, authenticate using OAuth 2.0 in the GHL developer console and securely store the access token in Zapier. In your Zapier app, connect using the GHL connection and select the Contacts API scope. Test the connection to ensure you can fetch a contact record. Next, verify that your token has the contacts.readonly scope and that you can retrieve /contacts/:contactId to pull a contact profile before building your Zap.

Yes. Use endpoints like GET /contacts/:contactId and GET /contacts/:contactId/tasks to craft multi-resource Zaps. Build a test Zap that pulls data from GHL and routes to your target app. You can also paginate through /contacts to pull multiple records as needed. Consider using query parameters for filtering by business or contact status.

Yes. Use POST /contacts/ to create a new contact and PUT /contacts/:contactId to update existing records. When mapping data from Zapier, ensure required fields like email and name are populated. Use defined fields to prevent duplicates.

GHL data remains within your account and is accessed via OAuth tokens. Make sure to store tokens securely, rotate secrets periodically, and follow best practices for API rate limits. Consider using webhooks to reduce polling.

In Zapier, run a test during setup to confirm endpoints return expected fields. Use the built-in test feature to call GET /contacts/:contactId and inspect the response. If you see missing fields, adjust the field mappings in your Zap.

Most plans have rate limits. Plan accordingly and batch requests when possible. Use conditional logic in Zapier to avoid hitting limits unnecessarily. If needed, implement a retry strategy with exponential backoff.

You can find endpoint references in the GHL API docs or within Zapier’s app configuration screen for the connector. The ENDPOINTLIST section above provides a concise reference to each endpoint and its use.

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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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