How to Connect DatHuis to the Contacts API

DatHuis connects with the GHL Contacts API to sync contacts, tasks, notes, and appointments without code.

Connecting the Contacts API with DatHuis

This guide walks you through authenticating and establishing a secure connection between DatHuis and the Contacts API, enabling bidirectional data sync for contacts, tasks, notes, and more.

Authentication for the Contacts API

Authenticate requests from DatHuis to GHL using OAuth 2.0 and access tokens. Store tokens securely and refresh as needed.

DatHuis Authentication

In DatHuis, set up the GHL connection by entering the client ID, client secret, and authorization endpoint. Enable token refresh and scope as defined by GHL.

GHL Contacts API Endpoints

Core endpoints cover reading, creating, updating and deleting contacts, plus managing related resources such as tasks, notes, appointments and tags.

Top 3 Connections Between DatHuis and the Contacts API

1) Real-time Contact Sync

Trigger on new contact creation in DatHuis to create a corresponding contact in GHL

Actions include POST /contacts/ to create the record and mapping of name, email, phone and custom fields, with an option to create initial tasks

POST /contacts/

Key fields include name, email, phone and mapped custom fields

Top 3 Connections Between DatHuis and the Contacts API

2) Update Contact Details

Trigger on changes in DatHuis to update the corresponding contact in GHL

Actions: PUT /contacts/:contactId to update, with field mapping for changed values

PUT /contacts/:contactId

Key fields include name, email, phone and mapped custom fields

Top 3 Connections Between DatHuis and the Contacts API

3) Tagging and Notes Sync

Trigger: a tag is added or a note is created in DatHuis

Actions include POST /contacts/:contactId/notes for notes and POST /contacts/:contactId/tags for tags

POST /contacts/:contactId/notes and POST /contacts/:contactId/tags

Key fields include contactId, note body and tag names

No-Code Benefits of Connecting DatHuis to the Contacts API

No code integration lets teams connect systems in minutes without developers

Automations run in the background, reducing manual data entry

Unified data view across Contacts, Tasks, Notes, and Appointments

Key Terms and Glossary

This section defines endpoints, triggers, actions, and field mappings used in the integration

GHL API

The GHL API allows programmatic access to core CRM resources such as contacts, tasks, notes and appointments

DatHuis

DatHuis is the application that connects to the GHL Contacts API to automate workflows

OAuth Token

A time limited access token used to authorize API requests between DatHuis and GHL

Endpoint

A URL that exposes a specific API resource or action

People also Search for:

Creative ideas for DatHuis and the Contacts API

Idea 1: Auto-Tag New Contacts

Automatically apply relevant tags when new contacts are added in DatHuis to segment audiences in GHL

Idea 2: Task Kickoff on Contact Updates

Create a task in GHL when a contact field changes in DatHuis to ensure follow ups

Idea 3: Note-Based Activity Log

Log notes from DatHuis as Activity entries in GHL for a complete audit trail

3 Simple Steps to Connect DatHuis with the Contacts API

Step 1: Create API Credentials

In GHL, generate a client ID and secret and authorize DatHuis to access your Contacts data

Step 2: Configure DatHuis Connection

Enter the credentials and endpoints into DatHuis and choose the scope contacts.readonly to start

Step 3: Test and Validate

Run a test sync with a sample contact to confirm mappings and triggers are correct

Frequently Asked Questions

Is this integration secure?

Yes. The integration uses OAuth 2.0 and TLS encryption to protect data in transit. Tokens are refreshed automatically and stored securely on your DatHuis instance. You can monitor activity and enforce least privilege access for your team.

DatHuis can sync core contact data such as name, email, phone and custom fields, and can also sync related resources like tasks, notes and tags depending on the workflow. This creates a unified CRM view across systems.

No heavy coding is required. The integration is designed as a no code connector between DatHuis and GHL. You configure a connection and map fields in the UI. For advanced logic, you can use conditional triggers and multi step workflows.

Yes. You can auto create and attach notes and tags to contacts from DatHuis and reflect those changes in GHL. Map the content correctly to avoid duplicates and ensure data quality.

Error handling includes built in retries and clear error messages. When an error occurs you will receive a notification and remediation steps, plus a recommended retry schedule.

Yes you can customize how fields map between DatHuis and GHL, including standard fields and custom fields. Save field mappings as presets for reuse across teams.

The connector supports core endpoints for contacts, tasks, notes and tags, as well as listing and fetching data from the Contacts API. If you need endpoints beyond the defaults, you can extend mappings via the workflow builder.

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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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