How to connect Zapier App Connector to the Contacts API

Bridge Contacts API data with the Zapier App Connector to automate workflows.

How to connect Contacts API with the Zapier App Connector

This guide shows how to authenticate and connect the Contacts API to the Zapier App Connector, and how to use endpoints such as getting contacts, tasks, notes, and appointments to build no‑code automations.

Authentication for the Contacts API

Access is controlled via API keys or OAuth 2.0 when used with the Zapier App Connector. Your connection in Zapier stores tokens securely and uses the selected scope (contacts.readonly by default) to fetch data.

Authentication with the Zapier App Connector

In Zapier, create a new connection and supply your Contacts API credentials. The connector securely handles token refresh and uses those credentials for all subsequent API calls.

Key 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; 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 connections between Contacts API and Zapier App Connector

1) Retrieve a contact and its tasks

Trigger when a contact is created or updated to pull the latest data into a Zap.

Actions: fetch contact data, retrieve associated tasks, and push to downstream apps.

Path: GET /contacts/:contactId

Key fields: contactId, name, email, phone

Top 3 connections between Contacts API and Zapier App Connector

2) Manage tasks within a contact

Trigger: changes to a contact’s tasks (create/update/complete).

Actions: create tasks, update task status, and close tasks.

Path: POST /contacts/:contactId/tasks

Key fields: taskId, title, dueDate, status

Top 3 connections between Contacts API and Zapier App Connector

3) Attach notes and appointments to a contact

Trigger: notes or appointments are added or updated.

Actions: create notes, fetch appointments, and schedule follow-ups.

Path: GET /contacts/:contactId/notes

Key fields: noteId, note, date

No‑Code Benefits

No‑code integration between the Contacts API and the Zapier App Connector for fast automation.

Create powerful workflows with triggers and actions in minutes—no custom code required.

Centralized data flow across contacts, tasks, notes, and appointments for streamlined operations.

Key Terms and Glossary

Definitions of endpoints, triggers, actions, methods, and fields used in this integration.

Contact

A person in your Contacts database who can have associated tasks, notes, and appointments.

Endpoint

A specific API URL path that performs a defined operation, such as retrieving a contact.

Trigger

An event in the source app that starts a Zapier workflow.

Action

An operation executed in Zapier in response to a trigger.

People also Search for:

Creative ideas for connecting Contacts API with the Zapier App Connector

Idea 1: Sync new contacts to your CRM automatically

Set up a Zap to push new Contacts API entries into your CRM in real time.

Idea 2: Auto-create tasks from support tickets

Create tasks in the Contacts API whenever a ticket is updated in your help desk.

Idea 3: Schedule follow-ups automatically

Automatically schedule notes and appointments when contacts reach milestones.

Three steps to connect Contacts API with the Zapier App Connector

Step 1: Create a new connection

Provide your Contacts API credentials in Zapier and authorize the connection.

Step 2: Choose triggers and actions

Map the Contacts API fields to Zapier fields and define your workflow.

Step 3: Build, test, and enable

Test the end‑to‑end flow and enable the Zap for automation.

Frequently Asked Questions

What authentication methods does the Contacts API support with the Zapier App Connector?

The Contacts API supports API key and OAuth 2.0 authentication when used with the Zapier App Connector. Configure credentials in the connection setup and Zapier will manage token handling. The scope shown (contacts.readonly by default) governs access to read contact data. For write operations, ensure your connection has the appropriate permissions. In most read scenarios, you can fetch contact records, tasks, notes, and appointments without writing code. If you need to create or update data, use endpoints that support POST, PUT, or DELETE with proper permissions and rate limits observed.

Yes. Several endpoints can be used without custom code, such as GET /contacts/:contactId and GET /contacts/:contactId/tasks to pull data into Zapier workflows. To build automations, you simply map fields in Zapier and trigger actions in downstream apps. For creating or updating data, you’ll typically use POST or PUT endpoints like POST /contacts/ or PUT /contacts/:contactId along with validated credentials.

The API enforces rate limits per credential. If you hit a limit, you’ll receive 429 responses; plan retries with exponential backoff in Zapier. It helps to batch requests where possible and space out frequent polling. Review the endpoint usage in your Zapier task history and adjust triggers or polling frequency to stay within quotas.

Yes. You can update existing contacts via PUT /contacts/:contactId and modify related resources like tasks or notes with their respective endpoints. Ensure the connection has the required write permissions and that you comply with data validation rules. Use structured field mappings in Zapier to prevent partial updates and maintain data integrity.

You can trigger workflows when a contact changes by using Zapier triggers tied to the Contacts API data flow, or via webhooks if supported. Polling for updates can also be used, but webhooks (where available) provide near real‑time reactions to changes. Configure your trigger to pass the updated contactId and related fields to the subsequent actions in your Zap.

To create a contact, required fields typically include at least a name and an email, depending on your CRM’s validation rules. The Contacts API supports additional fields such as phone, company, and custom tags. Always refer to the API schema for required fields per endpoint. When using Zapier, map the incoming data to the API fields and ensure mandatory fields are supplied to avoid creation errors.

There isn’t a public sandbox dedicated to this integration. Use a test account or a staging environment to verify your Zap configurations before enabling them in production. You can also use limited data sets to validate triggers and actions without impacting real records. If available, leverage a separate test API key or environment to safely exercise endpoints like POST /contacts/ and PUT /contacts/:contactId.

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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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