How to connect Zapier App Connector to Contacts API

A practical guide to integrating the Contacts API with the Zapier App Connector for seamless data flow.

Step-by-step: connecting the Contacts API with Zapier App Connector

This guide explains authentication, endpoint access, and best practices for using the Contacts API endpoints with the Zapier App Connector to automate contact management workflows in your GHL CRM.

Authentication for Contacts API

The Contacts API uses the scope: contacts.readonly. Use OAuth 2.0 or API Key as configured in your Zapier App Connector to securely authorize requests to read contacts, their tasks, notes, and appointments.

Authentication for Zapier App Connector

In Zapier, configure an OAuth2 connection to the Contacts API or provide an API key if supported. Ensure the access token refresh flow is enabled for uninterrupted automation.

Endpoints you can leverage

GET /contacts/:contactId; GET /contacts/:contactId/tasks; GET /contacts/:contactId/tasks/:taskId; GET /contacts/:contactId/notes; GET /contacts/:contactId/notes/:id; GET /contacts/:contactId/appointments; GET /contacts/; GET /contacts/business/:businessId; contacts.write; POST /contacts/; PUT /contacts/:contactId; DELETE /contacts/:contactId; POST /contacts/:contactId/tasks; PUT /contacts/:contactId/tasks/:taskId; PUT /contacts/:contactId/tasks/:taskId/completed; DELETE /contacts/:contactId/tasks/:taskId; POST /contacts/:contactId/tags

Top 3 integration flows for Contacts API with Zapier App Connector

1) Retrieve a contact and its related data

Trigger: When you need a full profile for a contact, you fetch the contact and its related tasks and notes.

Actions: Use GET /contacts/:contactId, GET /contacts/:contactId/tasks, GET /contacts/:contactId/notes to assemble a complete record.

Main method path: GET /contacts/:contactId (and chain subsequent endpoints for tasks and notes as needed).

Required: contactId; Optional: includeTasks, includeNotes

Top 3 integration flows for Contacts API with Zapier App Connector

2) Retrieve and sync contact tasks

Trigger: a contact’s task list changes or a new task is created for a contact.

Actions: GET /contacts/:contactId/tasks to pull tasks; PUT /contacts/:contactId/tasks/:taskId to update; POST /contacts/:contactId/tasks to add new tasks.

Main path: GET /contacts/:contactId/tasks

Key fields: contactId, taskId

Top 3 integration flows for Contacts API with Zapier App Connector

3) Manage contact notes

Trigger: notes are created or updated for a contact

Actions: GET /contacts/:contactId/notes; POST /contacts/:contactId/notes; PUT /contacts/:contactId/notes/:id

Main path: GET /contacts/:contactId/notes

Key fields: contactId, id (noteId)

No-code benefits of connecting Contacts API with Zapier App Connector

Automate routine contact data retrieval without writing code.

Create multi-step workflows that trigger on contact events and update related tasks and notes automatically.

Easily extend integration with new endpoints as your workflow grows.

Key terms and glossary

Understand the core elements and processes used when connecting GHL Contacts API with Zapier App Connector.

contact

A contact is a person or lead in your CRM whose information is stored and managed via the Contacts API.

task

A task is an item assigned to a contact, such as a follow-up, reminder, or activity to complete.

note

A note is a piece of text attached to a contact, used for contextual information or history.

businessId

businessId is a unique identifier for a business in the Contacts API, used to scope data to a particular organization.

People also Search for:

Creative ideas for integrating Contacts API with Zapier App Connector

Idea 1: Auto-create tasks when a contact is updated

Whenever a contact’s status changes, automatically create a follow-up task in the CRM via the Contacts API and Zapier.

Idea 2: Notes consolidation across apps

Aggregate notes from various apps into the contact notes in the Contacts API using Zapier workflows.

Idea 3: Bulk contact export to analytics

Schedule nightly exports of contacts and tasks to a data warehouse via Zapier.

Three steps to connect Contacts API with Zapier App Connector

Step 1: Authorize the connection

Create an OAuth or API key connection in Zapier to authorize access to the Contacts API.

Step 2: Configure endpoints

Select and test endpoints such as GET /contacts/:contactId and GET /contacts/:contactId/tasks in your Zapier app.

Step 3: Build a workflow

Create a Zap that uses the endpoint data to drive actions in your systems.

Frequently Asked Questions

What endpoints are available in the Contacts API?

The endpoints include GET /contacts/:contactId and related paths to fetch contact data, tasks, notes, and more. Use the Endpoint section as your reference for the complete list and practical examples.

OAuth2 is supported for the Zapier connection, with an optional API key if your app supports it. Test the authentication in Zapier to verify the connection and ensure the scope is contacts.readonly and token refresh is active.

Yes. You can read data with GET operations and, if your app is configured with the proper scope, also write operations like PUT, POST, or DELETE. The endpoints listed cover read operations; writes require appropriate permissions and app setup.

The primary required field is contactId; you may also need taskId or noteId when addressing specific nested resources. Ensure the IDs exist and handle 404 responses gracefully.

Use Zapier’s built-in tester to validate endpoints with sample data. Ensure OAuth token validity and network connectivity during setup.

Rate limits depend on your GHL plan and Zapier plan. Plan accordingly and implement backoff and retries in your automation.

API docs for the Contacts API endpoints are available in your developer portal; refer to the official guides for request formats and response schemas. If you cannot locate them, contact support for the latest docs.

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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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