How to Connect Zapier App Connector to Contacts API

Connecting Contacts API with Zapier App Connector for Seamless Automation

How to connect the Contacts API with the Zapier App Connector

This guide explains how to authenticate, configure endpoints, and automate workflows between the Contacts API and the Zapier App Connector for efficient CRM automation.

Authentication for Contacts API

To begin, obtain your Contacts API credentials and grant the Zapier App Connector the requested scopes (for example, contacts.readonly).

Authentication for Zapier App Connector

The Zapier App Connector uses OAuth 2.0 to securely authorize access to your Contacts API account. Follow in-app prompts to connect, review permissions, and refresh tokens as needed.

Available Endpoints

1) GET /contacts/:contactId 2) GET /contacts/:contactId/tasks 3) GET /contacts/:contactId/tasks/:taskId 4) GET /contacts/:contactId/notes 5) GET /contacts/:contactId/notes/:id 6) GET /contacts/:contactId/appointments 7) GET /contacts/ 8) GET /contacts/business/:businessId 9) contacts.write 10) POST /contacts/ 11) PUT /contacts/:contactId 12) DELETE /contacts/:contactId 13) POST /contacts/:contactId/tasks 14) PUT /contacts/:contactId/tasks/:taskId 15) PUT /contacts/:contactId/tasks/:taskId/completed 16) DELETE /contacts/:contactId/tasks/:taskId 17) POST /contacts/:contactId/tags

Top 3 Connections between Contacts API and Zapier App Connector

1) Retrieve a contact and its tasks

Trigger: When a new contact is created or updated in the Contacts API

Actions: Fetch contact details, pull its tasks, and reflect changes in related systems (e.g., CRM dashboards).

Endpoint path: GET /contacts/:contactId

Key fields: contactId, name, email, phone

Top 3 Connections between Contacts API and Zapier App Connector

2) Manage contact notes

Trigger: New or updated note on a contact

Actions: Retrieve, create, or update notes with GET /contacts/:contactId/notes and POST /contacts/:contactId/notes

Endpoint path: GET /contacts/:contactId/notes

Key fields: noteId, contactId, content, createdAt

Top 3 Connections between Contacts API and Zapier App Connector

3) Update a contact's core details

Trigger: Contact field changes in the Contacts API

Actions: Update contact via PUT /contacts/:contactId and propagate updates elsewhere

Endpoint path: PUT /contacts/:contactId

Key fields: contactId, name, email, phone

No-code Benefits of Connecting Contacts API with Zapier App Connector

Automate complex workflows without writing code, moving data between Contacts API, tasks, notes, and appointments on demand.

Centralize data flows and trigger actions automatically based on contact events.

Scale your automation with reliable retries, logging, and easy troubleshooting.

Key Terms and Glossary

This glossary covers core terms used throughout the integration: endpoints, triggers, actions, payloads, and data fields.

contact

A record representing a person in the Contacts API, including identifiers and contact details.

endpoint

A specific URL path in the API that performs a defined operation.

OAuth token

A temporary credential used to authorize API requests and access resources.

payload

The data you send with an API request (in JSON) to create or update resources.

People also Search for:

Creative Ideas for Integrating Contacts API with Zapier App Connector

Idea 1: Automated contact onboarding

Capture new leads from forms, create Contacts API records, assign starter tasks, and prefill notes to keep teams aligned.

Idea 2: Daily digest of contact changes

Send a daily digest of new contacts, updates to existing records, and completed tasks to a distribution list.

Idea 3: Customer journey automation

Trigger personalized workflows when a contact moves stages, such as auto-assigning tasks and sending notes.

3 Steps to Connect Contacts API with Zapier App Connector

Step 1: Create and configure the Zapier App Connector connection

Register your app in Zapier, authorize access to Contacts API, and choose the data source.

Step 2: Map endpoints, triggers, and actions

Select endpoints 1–17 as needed, define triggers, and configure actions.

Step 3: Test, validate, and deploy

Run tests with sample data, verify data flows, and monitor error logs before going live.

Frequently Asked Questions

Do I need developer access to set up this integration?

Yes. Access typically requires admin or developer permissions to configure the Zapier app connection and API credentials. You may need to create an API key or set up OAuth credentials in your GHL and authorize the Zapier app to access your data. If you’re unsure, contact your account admin to enable collaboration features. The process is designed to be secure and auditable. In most setups, once credentials are granted, you can manage permissions from a single dashboard. If you’re new to API integrations, start with the read-only scope to explore endpoints and validate data flows before enabling write access.

The example covers a core set of endpoints you’ll likely use: retrieving a single contact, its tasks, notes, and appointments, plus listing all contacts and basic write operations. It also includes endpoints for updating tasks and adding tags. See the endpoint list in the Endpoint List section for exact paths and methods. You can enable additional endpoints as your automation needs grow.

Use OAuth 2.0 or API keys as provided by the GHL platform. Always store tokens securely (e.g., in a secrets manager), rotate them regularly, and scope them to only what your workflow requires (readonly for testing, restricted write for production). In Zapier, leverage built-in authentication flows and encrypted storage. Regularly review permission scopes and revoke access when not needed.

Yes. The Contacts API supports creating and updating records via endpoints like POST /contacts/ and PUT /contacts/:contactId. When you perform write operations, ensure you validate data formats and respect rate limits. Build idempotent flows where possible to avoid duplicate records, and use proper error handling to retry failed requests.

If a request fails, Zapier can retry based on your configured retry policy. Implement exponential backoff and keep meaningful logs to diagnose issues. Use idempotent endpoints where possible and verify that partial updates don’t leave data in an inconsistent state. Monitor for rate-limit errors and adjust concurrency accordingly.

Start by enabling test mode in the Zapier App Connector and run end-to-end tests with representative data. Check API responses, examine field mappings, and review authentication status. Use sandbox credentials if available and consult the endpoint documentation to confirm required fields. If issues persist, enable verbose logging and reproduce the error step-by-step.

Refer to the endpoint descriptions in the Endpoint List section for paths and fields. The glossary provides definitions for common terms like contact, endpoint, token, and payload. For deeper dives, consult the GHL API reference and Zapier connector documentation, which include field-level descriptions and example payloads.

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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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