How to Connect Zapier App Connector to the Contacts API

Integrate the Contacts API with the Zapier App Connector for seamless automation.

Steps to connect the Contacts API with the Zapier App Connector.

This guide covers authentication, endpoint usage, and best practices for connecting the Contacts API (GHL) to the Zapier App Connector to manage contacts, tasks, notes, and appointments.

Authentication for the Contacts API (GHL)

Access to the Contacts API is granted via secure authentication. Use OAuth 2.0 to obtain an access token with the necessary scope (for example, contacts.readonly or contacts.write). Store tokens securely and rotate them according to your policy.

Authentication for the Zapier App Connector

In the Zapier App Connector, configure your GHL credentials and authorize your app to access data. Use OAuth 2.0 flow or API keys as supported, and keep credentials safe.

Core Endpoints for the Contacts API

– 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 (permission) – 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 connection patterns between the Contacts API and the Zapier App Connector

1) Read a Contact and Related Data

Trigger: Retrieve a contact’s profile, tasks, notes, and appointments on demand.

Actions: Get contact, list tasks, retrieve notes, and pull appointments.

GET /contacts/:contactId

Key fields: contactId; optional parameters for deeper fetch: taskId, noteId, appointmentId.

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

2) Create or Update a Contact

Trigger: New contact is created or existing contact updated in GHL.

Actions: Create or update a contact using POST /contacts/ and PUT /contacts/:contactId.

POST /contacts/; PUT /contacts/:contactId

Key fields: contactId, name, email, phone.

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

3) Manage Tasks for a Contact

Trigger: Task created, updated, or completed for a contact.

Actions: Create, update, delete tasks; mark completed.

POST /contacts/:contactId/tasks; PUT /contacts/:contactId/tasks/:taskId; PUT /contacts/:contactId/tasks/:taskId/completed

Key fields: contactId, taskId; status for completed state.

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

Faster automation with live data between GHL and your apps without custom code.

Unified contact records across tools, ensuring consistency.

Streamlined tasks, notes, and appointments across your workflow.

Glossary of Key Terms

Definitions of essential elements and processes for integrating GHL’s Contacts API with the Zapier App Connector.

GHL API

GHL API is the REST interface that exposes endpoints to manage contacts, tasks, notes, and more.

API Endpoints

URIs you call with HTTP methods to perform actions on resources in the GHL platform.

OAuth 2.0

OAuth 2.0 is the authorization framework used to grant the Zapier App Connector access to a GHL account.

Scopes

Scopes limit what the connected app can view or modify (e.g., contacts.readonly, contacts.write).

People also Search for:

3 Creative ideas for connecting the Contacts API to the Zapier App Connector

Idea 1: Smart contact sync

Automatically sync new or updated contacts from GHL to your app to keep records current.

Idea 2: Task-driven workflows

Create and update tasks in GHL from triggers in your app to automate team collaboration.

Idea 3: Notes and appointments log

Automatically attach notes and appointments from your app to the relevant contact in GHL.

3 Steps to connect the Contacts API with the Zapier App Connector

Step 1: Authenticate

Authorize the Zapier App Connector to access GHL with the required scopes (e.g., contacts.readonly).

Step 2: Configure endpoints

Select and test endpoints needed for your workflow, like GET /contacts/:contactId and POST /contacts/.

Step 3: Test and deploy

Test in a Zap, verify data parity, and deploy to production.

Frequently Asked Questions

Do I need to code to connect the GHL Contacts API with the Zapier App Connector?

No-code options are available: you can set up a Zap that uses the Contacts API endpoints to pull or push data without writing code. The Zapier App Connector handles authentication and request formatting. You can configure triggers, actions, and data mappings visually to automate common workflows. If you need more control, you can add filters, transforms, and error handling within Zapier to tailor data flow, retries, and notifications to your process.

For syncing contacts and tasks, start with reading a contact (GET /contacts/:contactId) to pull the core profile, then pull related data (GET /contacts/:contactId/tasks, GET /contacts/:contactId/notes, GET /contacts/:contactId/appointments). Use POST /contacts/ to create new records or PUT /contacts/:contactId to update existing ones. These endpoints cover common sync scenarios without custom code.

Authentication typically uses OAuth 2.0. In the Zapier App Connector, register your GHL application, obtain a clientId and clientSecret, and perform the OAuth 2.0 flow to receive an access token with the required scopes. Store tokens securely and refresh as needed. Follow best practices for secure credential storage and token rotation.

Yes. You can update contacts with PUT /contacts/:contactId and modify related data such as tasks with PUT /contacts/:contactId/tasks/:taskId. Deleting is also supported via DELETE endpoints for contacts and tasks when appropriate. Ensure you handle optimistic updates and reconcile conflicts if multiple sources write simultaneously.

Rate limits depend on your GHL plan and API usage. Plan for typical REST usage with retries and exponential backoff. Monitor quota headers in API responses and design your Zapier automations to batch or stagger requests when approaching limits.

Webhooks support may be available for real-time updates; if not, you can poll endpoints at a sensible interval and use Zapier webhooks to push data from your app. Check your GHL configuration for webhook enablement and subscription scopes to receive change notifications.

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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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