How to Connect Ruby to Contacts API

Contacts API x Ruby: Seamless Data Flow

Steps to Connect Contacts API with Ruby

Learn how to authenticate securely, authorize your app for read and write access, and start using the Contacts API endpoints to sync data between GHL and Ruby.

Authentication for Contacts API

Requests to the Contacts API use OAuth 2.0 with the scope defined by your app. For read-only access, use contacts.readonly; for write operations, request contacts.write. Never expose tokens in client side code.

Authentication for Ruby

Ruby authenticates to GHL using OAuth 2.0 client credentials or authorization code flow. Store tokens securely and rotate them regularly.

Key Endpoints

Key endpoints include GET /contacts/:contactId; GET /contacts/:contactId/tasks; GET /contacts/:contactId/tasks/:taskId; GET /contacts/:contactId/notes; GET /contacts/:contactId/notes/:id; 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 Connections for Ruby x Contacts API

Connection 1: Retrieve a Contact and Its Tasks

Trigger when a contact is created or updated in GHL to pull its data into Ruby.

Actions include pulling a contact and its tasks using endpoints 1 and 2 to populate Ruby records.

Methods: GET /contacts/:contactId and GET /contacts/:contactId/tasks

Key fields: contactId

Top 3 Connections for Ruby x Contacts API

Connection 2: Create or Update a Contact

Trigger: New or updated contact in GHL should create or update in Ruby.

Actions: POST /contacts/ to create; PUT /contacts/:contactId to update

Methods: POST /contacts/; PUT /contacts/:contactId

Key fields: contactId, businessId

Top 3 Connections for Ruby x Contacts API

Connection 3: Manage Tasks for a Contact

Trigger: When tasks are created, updated, or completed for a contact in GHL

Actions: POST /contacts/:contactId/tasks; PUT /contacts/:contactId/tasks/:taskId; PUT /contacts/:contactId/tasks/:taskId/completed; DELETE /contacts/:contactId/tasks/:taskId

Methods: POST /contacts/:contactId/tasks; PUT /contacts/:contactId/tasks/:taskId; PUT /contacts/:contactId/tasks/:taskId/completed; DELETE /contacts/:contactId/tasks/:taskId

Key fields: contactId, taskId

No-code Benefits of Ruby x Contacts API

Build powerful automations without writing server side code—use REST endpoints and webhooks to move data between GHL and Ruby.

Quick onboarding: leverage prebuilt actions and triggers to connect data models with minimal setup.

Scale across contacts, tasks, notes, and appointments with consistent data mapping.

Glossary of Key Terms

Key elements include Contacts, Tasks, Notes, Appointments, and the relationships between them within GHL and Ruby.

Contact

A person in your CRM with a unique contactId used to organize data and associate tasks notes and appointments.

Task

An action item linked to a contact, with status due date and assignee where applicable.

Note

A free form text entry attached to a contact for history context or notes.

Appointment

A scheduled meeting or call linked to a contact often tied to tasks or notes.

People also Search for:

Creative ideas for Ruby x Contacts API

Automated onboarding of new contacts

When a new contact is added in GHL, Ruby can create a matching record and begin tracking tasks automatically.

Bidirectional sync for contacts and tasks

Keep GHL and Ruby in sync by mirroring changes to contacts and related tasks in both systems.

Task-driven automations

Trigger updates in Ruby when tasks move to completed in GHL or notes are added.

Three Steps to Connect GHL Contacts API with Ruby

Register your Ruby app in GHL

Obtain client credentials and set the required scope such as contacts.readonly.

Configure data mappings

Map GHL contact fields to Ruby fields for seamless syncing of contacts tasks and notes.

Test, monitor, and deploy

Run tests and set up logging and alerts before going live in Ruby.

FAQs

What scopes are required to read and write contacts?

The primary scopes are: contacts.readonly for read access and contacts.write for create update and delete operations. Your app may request additional scopes as needed. Always request the minimal scope required by your use case. Use token rotation and secure storage for tokens.

Authentication is performed via OAuth 2.0. Implement the authorization code flow for user based access or client credentials for server to server. Include the access token in the Authorization header as a Bearer token for each API call.

Common endpoints for syncing include GET /contacts/:contactId, GET /contacts/:contactId/tasks, POST /contacts/ and PUT /contacts/:contactId. Use endpoints that match your data model and handle nested resources like tasks and notes.

Yes. POST /contacts/ creates a new contact and PUT /contacts/:contactId updates. To delete, use DELETE /contacts/:contactId. Always implement idempotent operations and confirm before destructive actions.

Implement exponential backoff and retries on 5xx responses, and respect rate limits. Log failures with context and implement alerting so you can respond quickly.

GHL’s API enforces rate limits per app and per endpoint. Plan for bursts by staggering requests. Batch requests where possible and cache responses when safe.

Webhooks are supported for real-time updates when configured in GHL and routed to your Ruby app. If webhooks are not available, poll endpoints on a schedule and reconcile differences.

New Server SALE!

Due to high volume, we will be upgrading our server soon!

Prices Go UP in:

Days
Hours
Minutes
Seconds

Monthly Access

Full Endpoint Access
$ 49
99
Monthly
  • All GHL API Endpoints
  • Premium Support
  • Continuous Updates
  • Unlimited Usage*
  • Instant Access
  • Full Private Zap Access
  • No Need to Purchase Premium Zap
  • 250+ More Endpoints than HLProTools
Popular

Annual Access

Full Endpoint Access
$ 37
49
Billed Annually
  • All GHL API Endpoints
  • Premium Support
  • Continuous Updates
  • Unlimited Usage*
  • Instant Access
  • Full Private Zap Access
  • No Need to Purchase Premium Zap
  • 250+ More Endpoints than HLProTools
Save 25%

Lifetime

Full Endpoint Access
$ 999
99
One-time Fee
  • All GHL API Endpoints
  • Premium Support
  • Continuous Updates
  • Unlimited Usage*
  • Instant Access
  • Full Private Zap Access
  • No Need to Purchase Premium Zap
  • 250+ More Endpoints than HLProTools
Best Value

🚀 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
Browse Our App Connections

Legal Services

Our Services

Business API
Business API
Calendars API
Calendars API
Contacts API
Contacts API
Conversations API
Conversations API