How to connect LifterLMS to the Contacts API via GHL

Link LifterLMS with the Contacts API in GHL for seamless contact data workflows.

How to connect the Contacts API to LifterLMS within GHL

This guide explains how to authenticate and use the GHL Contacts API to access contacts, tasks, notes, and appointments from LifterLMS. Learn which endpoints are available and how to structure requests with the proper identifiers for a smooth integration.

Authentication for Contacts API (GHL)

Access to the Contacts API in GHL requires a valid API key or OAuth token with the scope: contacts.readonly. Use your GHL developer credentials to authorize requests and protect endpoints. Include the token in your request headers as Authorization: Bearer .

Authentication for LifterLMS integration

For LifterLMS, ensure the GHL connection is authorized and that requests originate from your LifterLMS environment. Store credentials securely, rotate them regularly, and follow best practices for token management.

Available GHL Endpoints for 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 ways to connect the Contacts API with LifterLMS in GHL

Read-only contact lookup

Trigger: need to fetch a contact’s core profile data from GHL to display in LifterLMS.

Actions: retrieve contact profile, load related tasks, notes, and appointments for a unified view in LMS.

GET /contacts/:contactId

contactId

Top 3 ways to connect the Contacts API with LifterLMS in GHL

Task and activity sync

Trigger: when a contact’s task is created or updated in GHL.

Actions: sync tasks to LMS, update statuses, and reflect progress on learner dashboards.

GET /contacts/:contactId/tasks

contactId, taskId

Top 3 ways to connect the Contacts API with LifterLMS in GHL

Notes and communications history

Trigger: a new note is added to a contact.

Actions: sync note content to the LMS timeline and associate with the corresponding course or learner.

GET /contacts/:contactId/notes

contactId, id

No-code benefits of connecting GHL Contacts API with LifterLMS

Faster access to contact data without custom coding, enabling rapid LMS experiences.

Automations and workflows you can configure in minutes to sync tasks, notes, and appointments.

A single source of truth for contacts and course interactions across your systems.

Key terms and glossary

This section defines core elements (contacts, tasks, notes, appointments) and explains how the GHL Contacts API interacts with LifterLMS to enable data retrieval and synchronization.

Contact

A person stored in your CRM with associated data such as tasks, notes, and appointments.

Task

A to-do item linked to a contact, used to track activities and progress.

Note

A short message or update attached to a contact’s record.

Appointment

A scheduled meeting or event linked to a contact.

People also Search for:

3 Creative ideas for connecting Contacts API with LifterLMS in GHL

Automated contact enrichment

Automatically pull enrichment data from the Contacts API to enhance LifterLMS contact records and personalize learner journeys.

Task-driven course progress

Create LMS tasks from course milestones and sync results back to GHL for a cohesive timeline.

Notes-based learning journeys

Attach notes to specific learning units to tailor pathways and coaching.

3 steps to connect GHL Contacts API with LifterLMS

Authorize and configure credentials

Obtain API credentials from GHL and securely store them in LifterLMS. Set the scope to contacts.readonly.

Map endpoints to LMS fields

Choose which endpoints to sync and align field mappings between GHL and LifterLMS.

Test, monitor, go live

Run tests, check data integrity, and enable live syncing with monitoring.

Frequently Asked Questions

What data can I access with the Contacts API in GHL?

The GHL Contacts API exposes read-only endpoints to fetch contact data, tasks, notes, and appointments related to LifterLMS records. You can pull comprehensive contact profiles and activity timelines to populate LMS dashboards and learner journeys. This enables a centralized view of learner data without manual data entry. You can leverage these endpoints to trigger automations, generate reports, and keep LMS course progress and communications aligned with your CRM data.

The current integration scope is read-only (contacts.readonly). This means you can read and synchronize data from GHL to LifterLMS but cannot create or update contacts directly via the API from this integration. If write access is required, you would need higher-level permissions and a carefully designed workflow to manage data integrity and security. Always ensure you operate within the permitted scope and respect data governance policies when syncing data between systems.

Requests to the Contacts API are authenticated using an API key or OAuth token included in the Authorization header (Bearer token). Keep credentials secure, rotate them regularly, and apply the principle of least privilege by limiting scope to contacts.readonly. Consider using server-side storage and secret management to minimize exposure and ensure tokens are not exposed in client-side apps.

For a quick integration, start with the core contact endpoint GET /contacts/:contactId to retrieve a profile, then combine it with related tasks or notes via GET /contacts/:contactId/tasks and GET /contacts/:contactId/notes. This approach provides a complete view of a learner’s activity within LifterLMS. If you need a broader view, include GET /contacts/ to pull lists and correlate with LMS course data to build learner timelines.

Yes. You can fetch tasks, notes, and appointments for a given contact using the respective endpoints. This data can be surfaced in LMS dashboards, course progress pages, or coaching scripts to enhance learner support. Remember to respect rate limits and paginate results when dealing with large datasets.

Map GHL fields to LifterLMS fields in your integration layer, for example: contactId -> LMS contact identifier, taskId -> LMS task, noteId -> LMS note. Use consistent ID formats and align date/time fields to avoid sync mismatches. Document mappings clearly to maintain data quality as your integration evolves.

Common use cases include onboarding new learners by importing contacts, tracking task progress within LMS, and surfacing notes and appointments on course pages. Automations can trigger LMS events when a task is completed or a note is added, enabling a more proactive learning experience. This integration also supports centralized analytics by aggregating CRM and LMS data in a single view.

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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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