How to connect Rankr to the Contacts API (GHL)

A no-code bridge that connects Contacts API with Rankr for seamless data flow.

Connecting the Contacts API (GHL) with Rankr

This guide walks you through authenticating, selecting endpoints, and building reliable, two-way data flows between Rankr and the GHL Contacts API using the scope: contacts.readonly.

Authenticate the GHL Contacts API

Request the contacts.readonly scope and exchange credentials for an OAuth token to securely access contact data in GHL.

Authenticate Rankr to GHL

Configure Rankr with your OAuth client details and ensure the redirect URL is registered so Rankr can obtain access tokens for the GHL Contacts endpoints.

GHL Contacts API Endpoints

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 connection patterns between Contacts API and Rankr

Real-time contact sync

Trigger: a contact is updated in GHL, Rankr immediately retrieves the latest data to keep both systems aligned.

Actions: fetch contact by ID, update Rankr records, and optionally push updates back to GHL notes or tasks.

Method paths: GET /contacts/:contactId to pull data; PUT /contacts/:contactId to push updates.

Key fields: contactId, email, firstName, lastName, phone, companyId.

Top 3 connection patterns between Contacts API and Rankr

Create or upsert in GHL from Rankr

Trigger: new or updated Rankr contact triggers a create/update in GHL.

Actions: POST /contacts/ to create, or PUT /contacts/:contactId to upsert; set basic fields.

Method path: POST /contacts/ for new records; PUT /contacts/:contactId for updates.

Key fields: email, firstName, lastName, phone, businessId.

Top 3 connection patterns between Contacts API and Rankr

Tagging and notes synchronization

Trigger: Rankr tags or notes changes trigger updates in GHL.

Actions: POST /contacts/:contactId/tags to tag; POST /contacts/:contactId/notes to add notes.

Method path: POST /contacts/:contactId/tags; POST /contacts/:contactId/notes.

Key fields: contactId, tag, noteId.

No-code benefits of connecting Contacts API with Rankr

No developer resources required to start automating data flow.

Visual builders and in-app automations make setup quick.

Consistent data across Rankr and GHL with minimal maintenance.

Key terms and glossary

This section defines core elements: endpoints, authentication, triggers, data fields, and how they map between Rankr (APPNAME) and the GHL Contacts API.

API

An Application Programming Interface; a set of rules that lets software components communicate with each other.

OAuth

An open standard for token-based authorization that grants scoped access to resources.

Endpoint

A specific URL in an API where you can request data or perform an action.

Scope

The set of permissions granted to an access token for controlled access.

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3 creative ideas to accelerate the GHL Contacts API connection with Rankr

Automated lead enrichment on contact creation

When a new contact is added in GHL, pull enrichment data from Rankr and update the contact profile.

Bidirectional task sync

Sync tasks and statuses between Rankr and GHL to keep teams aligned.

Webhook-driven updates

Use webhooks to instantly push updates from Rankr to GHL and vice versa.

3 easy steps to connect Rankr with the GHL Contacts API

Register your app with GHL and obtain credentials

Create an app in the GHL developer portal and copy the client ID and client secret into Rankr’s OAuth settings.

Configure OAuth and redirect URL

Set the redirect URI in both Rankr and GHL so tokens can be exchanged securely.

Test, validate, and go live

Use sandbox/test data to verify authentication and data syncing before going live.

Frequently Asked Questions

What authentication method is used to access the GHL Contacts API through Rankr?

Rankr uses OAuth 2.0 with a scoped access token for the GHL Contacts API. You’ll request the contacts.readonly scope during the authorization flow. Tokens are renewed via refresh tokens and must be stored securely. Be mindful of token expiry and implement a token refresh mechanism to maintain uninterrupted access.

The endpoints listed above support retrieving contacts, their tasks, notes, and basic creation/updating. Use GET to fetch, POST to create, PUT to update, and DELETE to remove where applicable. Start with GET /contacts/:contactId to verify connectivity. Refer to the endpoint list for the full set of capabilities.

No heavy coding is required to get started thanks to Rankr’s no-code tools and automations. If you do code, you can call the REST endpoints with standard HTTP requests and handle responses in your app. For more complex logic, consider webhooks and background jobs to manage retries and failures.

Map fields between Rankr and GHL (e.g., email, firstName, lastName, phone, companyId) to ensure data stays in sync. Use Rankr’s data mapping settings to align these fields with GHL’s contact model and handle any custom fields as needed.

Bi-directional syncing is possible but requires careful planning for conflict resolution, event sequencing, and rate limiting. Use webhooks and occasional polling in combination with idempotent operations to minimize duplicates.

GHL API has rate limits that vary by endpoint. Monitor response headers for rate-limit information and implement exponential backoff and retry logic. Throttling safeguards help maintain reliability during peak usage.

Documentation is available in the Rankr developer portal and the GHL API reference. If you need more help, contact Rankr support or your account manager for guided assistance.

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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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