How to Connect NationBuilder to Contacts API

Contacts API x NationBuilder: Seamless CRM Automation

How to connect Contacts API with NationBuilder

This guide shows how to link the GHL Contacts API with NationBuilder to synchronize contact data, tasks and notes, enabling a streamlined CRM workflow.

Authorization for Contacts API

Authenticate requests with your GHL API key and ensure the token includes the contacts readonly scope for data retrieval.

NationBuilder Authentication

NationBuilder authenticates the connection to GHL using OAuth 2.0. In the NationBuilder app settings configure client credentials and grant access to contacts data.

Endpoint Overview

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 Connections between Contacts API and NationBuilder

Sync core contact data

Trigger when NationBuilder updates a contact to pull the latest profile into GHL

Actions create or update contacts in GHL, attach related tasks and notes

GET /contacts/:contactId pulls the main profile data

Key fields include id name email phone status and tags

Top 3 Connections between Contacts API and NationBuilder

Sync tasks and status updates

Trigger when NationBuilder creates or updates a task for a contact

Actions create or update tasks in GHL and reflect completion status

POST /contacts/:contactId/tasks

Key fields include taskId subject dueDate status

Top 3 Connections between Contacts API and NationBuilder

Sync notes and attachments

Trigger when NationBuilder adds or edits a note for a contact

Actions fetch notes from NationBuilder and store in GHL linking to the contact

GET /contacts/:contactId/notes

Key fields noteId content date

No code benefits of this integration

Fast setup with a no code approach using standard REST endpoints

Real time data sync between NationBuilder and GHL for accurate records

Unified view of contacts tasks and notes across systems

Key Terms and Glossary

This glossary covers API terms used in this guide and how they apply to the NationBuilder and GHL connection

API

Application Programming Interface a set of endpoints and rules for accessing data

Authorization

The process of proving permission to access a resource usually via tokens or OAuth

Endpoint

A specific URL path where an API can be accessed to perform a function

Webhook

A way for an API to push data to your app in real time

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3 Creative ideas for connecting Contacts API with NationBuilder

Unified contact timeline

Create a single timeline that combines NationBuilder history with GHL notes and tasks

Smart task coaching

Auto generate tasks based on contact activity in NationBuilder

Alerts and insights

Set up alerts for key changes and metrics across both systems

3 Steps to connect Contacts API with NationBuilder

Step 1 configure access

Obtain API credentials on the GHL side and authorize NationBuilder to access contacts and related data

Step 2 map fields

Map core fields from NationBuilder to GHL fields for contacts tasks notes

Step 3 test and deploy

Run tests verify data flows and deploy the integration to production

Frequently Asked Questions

Do I need to code to connect NationBuilder with the GHL Contacts API

No code is required for many common use cases. Use the standard REST endpoints to read and write data between NationBuilder and GHL. If you need custom logic you can add a middleware or use an automation tool such as Zapier to handle complex flows.

For basic syncing you typically leverage the endpoints that read and update contacts and their associated tasks and notes. This keeps profiles up to date without overfetching data. If your needs include bulk imports or scheduled syncs, consider a lightweight batch process to manage rate limits and retries.

Authentication uses your GHL API key or OAuth credentials depending on the setup. Ensure scopes include read and write access to contacts data. In NationBuilder configure the OAuth flow to request the appropriate permissions and securely store tokens.

Yes. You can write data back to NationBuilder by using endpoints that create or update contacts and their related tasks and notes. Implement appropriate conflict handling and field mappings to preserve data integrity.

Realtime sync depends on the event triggers you configure. If you enable webhooks or frequent polling, changes propagate quickly between systems. Plan fallback syncing in case of network interruptions to avoid data gaps.

Logs are typically stored in your integration middleware or app connector. Review the event history to diagnose failures and confirm successful data transfers. Enable verbose logging during initial rollout to capture details for troubleshooting.

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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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