How to connect Lexamica to Contacts API via Zapier App Connector

Sync Contacts data with Lexamica using the GHL Contacts API and Zapier App Connector

Connecting the Contacts API to Lexamica in the Zapier App Connector

This guide shows how to authenticate the GHL Contacts API, map fields between Lexamica and the API, and set up reliable automations in Zapier so you can move contacts, tasks, and notes between Lexamica and the GHL Contacts API with no code.

Authentication for the Contacts API

The Contacts API uses OAuth 2.0 with the defined scope: contacts.readonly. If your setup requires a token, store it securely in Zapier and refresh it as needed to keep automations running smoothly.

Authentication for Lexamica

Lexamica authenticates via a dedicated API key from your account. In Zapier, you’ll connect and securely store this key so your Lexamica actions can run against the GHL Contacts API without exposing credentials.

Primary endpoints you'll leverage

Key endpoints include: GET /contacts/:contactId, GET /contacts/:contactId/tasks, GET /contacts/:contactId/notes, POST /contacts/, POST /contacts/:contactId/tasks, PUT /contacts/:contactId, PUT /contacts/:contactId/tasks/:taskId, DELETE /contacts/:contactId, POST /contacts/:contactId/tags. These cover fetching, creating, updating, and organizing contacts, tasks, notes, and tags within Lexamica.

Top 3 connection patterns for Contacts API and Lexamica

Create or Update Contacts in Lexamica from GHL

Trigger: New or updated contact in GHL triggers a corresponding create/update in Lexamica.

Action: Create or update a Lexamica contact using POST /contacts/ (Endpoint10). Map core fields like email, firstName, and lastName; optional fields such as phone and tags can be synced as needed.

POST /contacts/

email, firstName, lastName

Top 3 connection patterns for Contacts API and Lexamica

Sync Tasks from GHL to Lexamica

Trigger: New task created for a contact in GHL.

Action: Create a corresponding task in Lexamica using POST /contacts/:contactId/tasks (Endpoint13). Include task title, due date, and status.

POST /contacts/:contactId/tasks

contactId, taskTitle, dueDate

Top 3 connection patterns for Contacts API and Lexamica

Sync Tags between GHL and Lexamica

Trigger: Tag added to a contact in GHL.

Action: Add the tag to the Lexamica contact via POST /contacts/:contactId/tags (Endpoint17). Send tagName and contactId to ensure proper association.

POST /contacts/:contactId/tags

contactId, tagName

No-code benefits with GHL Contacts API and Lexamica

Zero‑code integration that connects Lexamica to the GHL Contacts API through Zapier, speeding up data flows and reducing manual data entry.

Visual mapping and triggers let you automate common workflows like onboarding, task management, and note tagging without writing a line of code.

Centralized data control: keep contact records, tasks, and notes synchronized across Lexamica and GHL with auditable history.

Key terms and glossary

This glossary covers endpoints, authentication, data mapping, and common terms used when connecting Lexamica to the GHL Contacts API via Zapier.

API Endpoint

A specific URL and HTTP method that performs a defined action in the GHL Contacts API (for example, GET /contacts/:contactId).

OAuth 2.0

An authorization framework enabling secure access to the API on behalf of a user or service, typically issuing access tokens with scoped permissions.

Authorization

The process of granting an application access to user data via tokens and scopes, ensuring only permitted actions are performed.

Webhook

A mechanism that notifies your application when specific events occur in the API, enabling real-time data syncing.

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Creative ideas for connecting Lexamica with the Contacts API

Onboarding automation

When a new contact is added in GHL, automatically create a matching contact in Lexamica and assign onboarding tags to kick off a guided setup sequence.

Task and note synchronization

Automatically mirror new tasks and notes from GHL into Lexamica, keeping teams aligned and reducing duplicate entry.

Smart tagging and segmentation

Use triggers to apply Lexamica tags based on GHL data (industry, lifecycle stage), enabling targeted campaigns and automations.

3 simple steps to connect Lexamica with the Contacts API

Authenticate and authorize

Connect your GHL Contacts API and Lexamica accounts in Zapier, grant the necessary permissions, and choose the appropriate scopes for your workflow.

Define triggers and actions

Select triggers such as new contacts, tasks, or tags in GHL, and map them to Lexamica actions like create contact, create task, or update tags.

Test and deploy

Run thorough tests, verify data mapping, and deploy the Zap to run automatically in production with monitoring in place.

Frequently asked questions

What is the GHL Contacts API used for in this guide?

The GHL Contacts API is the gateway to manage contact data, tasks, and notes programmatically. This guide focuses on how to connect Lexamica using Zapier App Connector so you can automate data flows without custom code. You’ll learn which endpoints to call, how to map fields, and how to trigger actions in Lexamica from GHL events.

Lexamica is the application that consumes the GHL Contacts API data in this integration. It allows you to organize and act on contact data, tasks, and notes. In Zapier, Lexamica acts as the target app where you create or update records based on GHL events.

No traditional coding is required. You configure triggers, actions, and mappings in Zapier. The app connector handles API calls, authentication, and data transfer between GHL and Lexamica.

API keys and tokens should be stored securely in Zapier’s vault. Use OAuth where available and rotate tokens periodically. Follow best practices for limiting permissions to only what your automations need.

Essential endpoints include GET /contacts/:contactId, POST /contacts/ (create), POST /contacts/:contactId/tasks (create task), and POST /contacts/:contactId/tags (add tag). These enable core data syncs for contacts, tasks, and tagging workflows.

Yes. You can test each step in Zapier’s test mode, review the data mappings, and run end-to-end tests to ensure the flow behaves as expected before turning it on in production.

Quota and rate limits depend on your GHL and Lexamica plans. Plan for bursts in onboarding or mass updates and implement retries with exponential backoff to avoid hitting limits.

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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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