How to connect Zapier to the Contacts API

Connecting the MCP Client by Zapier with the Contacts API for automated contact management

Step-by-step guide to connect the Contacts API with Zapier

This guide shows how the MCP Client by Zapier talks to the GHL Contacts API to read, create, update contacts and to work with related data such as tasks, notes, and appointments.

Authentication for the Contacts API

Authenticate using your GHL account credentials via OAuth tokens or an API key, then securely store and reuse the token in Zapier.

Authentication for the Zapier app connection

In Zapier, authorize the MCP Client by Zapier to access the Contacts API using the scopes defined (for this page, contacts.readonly).

GHL Contacts API endpoints used by MCP Client

GET /contacts/:contactId — Retrieve a single contact; GET /contacts/:contactId/tasks — Retrieve 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 contacts; GET /contacts/business/:businessId — List contacts by business; contacts.write — Write permission for contacts; 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; PUT /contacts/:contactId/tasks/:taskId — Update a task; PUT /contacts/:contactId/tasks/:taskId/completed — Mark a task completed; DELETE /contacts/:contactId/tasks/:taskId — Delete a task; POST /contacts/:contactId/tags — Add tags to a contact

Top 3 connection patterns for integrating the Contacts API with Zapier

Create or update a contact when a lead is captured

Trigger: a new contact is created in your source form or CRM, then Zapier creates or updates the corresponding contact in GHL via POST /contacts/ or PUT /contacts/:contactId.

Actions: POST /contacts/ to create a contact, PUT /contacts/:contactId to update fields, and optionally create related tasks with POST /contacts/:contactId/tasks or add notes with POST /contacts/:contactId/notes.

Example method path: POST /contacts/ with a mapped body containing firstName, lastName, email.

Key fields: email (as a unique identifier), plus firstName and lastName for clarity.

Top 3 connection patterns for integrating the Contacts API with Zapier

Keep contact records in sync across apps

Trigger: when a contact is updated in GHL, propagate changes to Zapier and downstream systems.

Actions: PUT /contacts/:contactId to update details; POST /contacts/:contactId/tasks to add tasks; POST /contacts/:contactId/notes to attach notes.

Example method paths: PUT /contacts/:contactId; POST /contacts/:contactId/tasks; POST /contacts/:contactId/notes.

Key fields: contactId and email for matching, plus updatedAt for sync logic.

Top 3 connection patterns for integrating the Contacts API with Zapier

Manage tasks and activities for a contact from a single workflow

Trigger: a new task or note is created under a contact, triggering downstream automation.

Actions: POST /contacts/:contactId/tasks to create tasks; PUT /contacts/:contactId/tasks/:taskId/completed to mark done; POST /contacts/:contactId/notes to add notes.

Example method paths: POST /contacts/:contactId/tasks; PUT /contacts/:contactId/tasks/:taskId/completed; POST /contacts/:contactId/notes

Key fields: contactId, taskId, noteId.

No-code benefits of the GHL + Zapier connection

Build end-to-end automations without writing code, using triggers, actions, and mappings.

Prototype and deploy new workflows quickly with ready-made endpoints and field mappings.

Centralize data flow and keep your contacts, tasks, notes, and appointments in sync across apps.

Key terms and glossary

Learn the core elements: API endpoints, authentication, triggers, actions, mappings, and how they combine to power no‑code automations between GHL and Zapier.

API Endpoint

A defined URL path in the GHL API used to perform a specific operation, such as retrieving a contact or creating a task.

Webhook

A URL endpoint that receives real‑time event data from GHL when something happens (for example, a contact is updated).

Authentication

The process of proving identity to access the GHL API, typically via OAuth tokens or API keys, and refreshing them as needed.

Field Mapping

Aligning data fields between GHL, Zapier, and other apps so values transfer correctly during triggers and actions.

People also Search for:

3 Creative ideas for connecting GHL Contacts API with Zapier

Auto-create contacts from form fills

Capture form submissions and immediately create a new contact in GHL with mapped fields through the Contacts API.

Sync tasks from project tools into GHL

When a task is created or updated in your PM tool, automatically create or update the corresponding GHL task for the related contact.

Tagging and segmentation on updates

Apply tags and segment contacts automatically when their data changes to keep lists fresh.

3 steps to connect GHL with Zapier

Authorize accounts

Connect your GHL account to Zapier via the MCP Client by Zapier integration and grant the required scopes to read contact data.

Configure triggers and actions

Select endpoints (like GET /contacts/:contactId and POST /contacts/) and map fields to your downstream apps.

Test, deploy, monitor

Run tests, enable the workflow, and use Zapier’s task history to monitor results.

Frequently Asked Questions

Do I need to code to use this integration?

No coding is required. Use Zapier’s built-in triggers and actions to connect the MCP Client by Zapier to the GHL Contacts API, then authenticate and reuse tokens. The UI guides you through field mapping and testing so you can build automations quickly. If needed, switch to a no-code workaround using available prebuilt templates.

For basic syncing, you’ll typically read a contact with GET /contacts/:contactId and create or update with POST /contacts/ or PUT /contacts/:contactId. Map essential fields like name, email, and phone to ensure accurate matching. Expand to tasks and notes only when your workflow requires them.

Use Zapier’s field mapping to align GHL fields with your app’s fields. Start with core fields (name, email, phone) and incrementally add custom fields. Test with representative data to verify formats (dates, IDs, and IDs of related records).

Yes. Use email as a unique key and implement upsert logic. If a match is found, perform an update instead of creating a new contact. Add a conditional step to handle duplicates and ensure data integrity.

GHL API rate limits apply. Plan retries with exponential backoff in Zapier and monitor API response codes. If limits are hit, stagger requests or batch updates to stay within quotas.

Authentication usually uses OAuth tokens. In Zapier, authorize once and let the connector refresh tokens automatically. If a token expires, re-auth from the connector settings and ensure the required scopes remain granted.

If an API call fails, Zapier provides a detailed error and may retry. Review the error code, verify IDs and permissions, and re-run. If persistent, adjust the workflow or add fallback steps to maintain resilience.

New Server SALE!

Due to high volume, we will be upgrading our server soon!

Prices Go UP in:

Days
Hours
Minutes
Seconds

Monthly Access

Full Endpoint Access
$ 49
99
Monthly
  • All GHL API Endpoints
  • Premium Support
  • Continuous Updates
  • Unlimited Usage*
  • Instant Access
  • Full Private Zap Access
  • No Need to Purchase Premium Zap
  • 250+ More Endpoints than HLProTools
Popular

Annual Access

Full Endpoint Access
$ 37
49
Billed Annually
  • All GHL API Endpoints
  • Premium Support
  • Continuous Updates
  • Unlimited Usage*
  • Instant Access
  • Full Private Zap Access
  • No Need to Purchase Premium Zap
  • 250+ More Endpoints than HLProTools
Save 25%

Lifetime

Full Endpoint Access
$ 999
99
One-time Fee
  • All GHL API Endpoints
  • Premium Support
  • Continuous Updates
  • Unlimited Usage*
  • Instant Access
  • Full Private Zap Access
  • No Need to Purchase Premium Zap
  • 250+ More Endpoints than HLProTools
Best Value

🚀 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
Browse Our App Connections

Legal Services

Our Services

Business API
Business API
Calendars API
Calendars API
Contacts API
Contacts API
Conversations API
Conversations API