How to connect Zapier App Connector to Contacts API

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

How to connect Contacts API with Zapier App Connector

Learn how to authorize and integrate the Contacts API with the Zapier App Connector to access contacts, tasks, notes, appointments, and more—without writing code.

Authorize the Contacts API

Authenticate securely to allow the Zapier App Connector to read and manage contacts via the Contacts API using standard OAuth or API keys.

Zapier App Connector Authentication

Set up secure authentication between the Zapier App Connector and the Contacts API so all automation runs on trusted credentials.

Key Endpoints Overview

Endpoint examples you may use with the Contacts API in Zapier App Connector: – 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 – 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 Contacts API and Zapier App Connector

1) Retrieve and sync a single contact

Trigger: on-demand pull of a contact record via GET /contacts/:contactId, then sync data to your downstream apps.

Actions: fetch tasks, notes, and appointments related to that contact using endpoints 2, 4, and 6 to keep all data in sync.

Method path example: GET /contacts/:contactId to retrieve full contact data.

Key fields: contactId; related IDs such as taskId, noteId, appointmentId as needed.

Top 3 connection patterns between Contacts API and Zapier App Connector

2) Create and update contacts

Trigger: a new contact is added in your system, or an existing contact changes; use POST /contacts/ to create or PUT /contacts/:contactId to update.

Actions: create, update, or delete contacts with endpoints 9, 10, and 11; attach or modify tasks via endpoints 13-16 as needed.

Method path examples: POST /contacts/ to create; PUT /contacts/:contactId to update; DELETE /contacts/:contactId to remove.

Key fields: contactId, name, email, phone; businessId for association.

Top 3 connection patterns between Contacts API and Zapier App Connector

3) Manage tasks, notes and follow-ups

Trigger: task or note events; create or update tasks with POST /contacts/:contactId/tasks or PUT /contacts/:contactId/tasks/:taskId.

Actions: create/update tasks (13-16), fetch and attach notes (4-5), and schedule appointments (6).

Method path examples: POST /contacts/:contactId/tasks; PUT /contacts/:contactId/tasks/:taskId; PUT /contacts/:contactId/tasks/:taskId/completed.

Key fields: contactId; taskId; noteId; appointmentId.

No-code benefits when pairing Contacts API with Zapier App Connector

Build powerful automations quickly without writing a single line of code.

Unify data across contacts, tasks, notes, and appointments for a 360-degree view.

Prototype and publish workflows in days with reusable templates.

Key terms and glossary

Core elements include contacts, tasks, notes, appointments, and tags; processes cover authentication, endpoint access, and data sync.

API

An API is a set of rules that lets two software systems talk to each other and perform actions such as retrieving or updating data.

Endpoint

A specific URL in an API to access a resource, such as a contact or a task.

Authentication

A method to verify identity and grant access to resources, usually via OAuth or API keys.

Webhook

A callback URL that receives real-time data updates from an external service when events occur.

People also Search for:

3 Creative ideas for integrating Contacts API with Zapier App Connector

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

Trigger a task creation in response to contact changes using POST /contacts/:contactId/tasks and related endpoints to keep your team aligned.

Idea 2: Sync notes and attachments automatically

Pull notes with GET /contacts/:contactId/notes and push to your document storage or CRM notes channels.

Idea 3: Schedule follow-ups from contact events

Use the appointments endpoint to automatically set follow-up meetings when a contact is updated.

3 Simple steps to connect Contacts API with Zapier App Connector

Step 1: Authenticate and authorize

Obtain OAuth credentials or an API key and configure access between the Contacts API and the Zapier App Connector.

Step 2: Define triggers, actions and paths

Select triggers (e.g., contacts.created, contacts.updated) and actions (create_contact, update_task) using endpoints listed above.

Step 3: Test, deploy and monitor

Run end-to-end tests, then publish your automation and monitor for errors via Zapier dashboards.

Frequently Asked Questions

What authentication methods are supported?

Authentication is typically done via OAuth or API keys. The Zapier App Connector stores credentials securely and uses them to access the Contacts API as needed. If your system requires user consent, this is handled during the OAuth flow. If you prefer API keys, configure the key in your Zapier app settings and reference it in requests to the Contacts API.

For syncing contacts, use GET /contacts/:contactId to pull data and GET /contacts/ to list. You can then combine with tasks and notes endpoints to keep related data consistent across systems. Use POST /contacts/ to create new records when a contact is added in your CRM.

Yes. Use PUT /contacts/:contactId to update contact fields and POST /contacts/:contactId/tasks to create related tasks in a single automation. Be mindful of the relationships between resources to maintain data integrity.

Some event-driven features can be approximated with webhooks. If the API supports webhooks, configure your webhook URL in the Zapier app and map the events to triggers in your zap. Otherwise, polling endpoints like GET /contacts/:contactId can be used to infer changes.

Yes. Use the Zapier test mode and sample data to validate inputs and outputs without live data. You can also run a dry-run in the Zapier editor to verify triggers and actions before going live.

Implement retries with exponential backoff, and respect the API rate limits described in the documentation. Log errors and alert on failures so you can adjust workflows quickly.

Rate limits vary by plan and endpoint. Check the API docs for current quotas and plan-specific limits. You can design your zap to batch requests where possible to minimize calls.

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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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