How to connect Sunwise to the Contacts API via GHL

Sunwise + Contacts API: a practical integration guide

How to connect Contacts API with Sunwise

This guide walks you through authenticating, selecting endpoints, and configuring triggers so Sunwise and the GHL Contacts API stay in sync without manual data entry.

Authenticate the Contacts API (GHL)

Authenticate requests to the Contacts API using your API key and OAuth scopes. Ensure the scope is set to contacts.readonly for read-only flows or include write access when creating or updating contacts.

Authenticate Sunwise

Securely connect Sunwise to GHL by using OAuth credentials or an API key provided by Sunwise. Store credentials securely and rotate periodically.

Endpoint List for the GHL Contacts API

GET /contacts/:contactId — Retrieve a single contact\nGET /contacts/:contactId/tasks — Retrieve tasks for a contact\nGET /contacts/:contactId/tasks/:taskId — Retrieve a specific task for a contact\nGET /contacts/:contactId/notes — Retrieve notes for a contact\nGET /contacts/:contactId/notes/:id — Retrieve a specific note\nGET /contacts/:contactId/appointments — Retrieve appointments for a contact\nGET /contacts/ — List all contacts\nGET /contacts/business/:businessId — Retrieve contacts by business\ncontacts.write — Permission scope for writing contacts\nPOST /contacts/ — Create a new contact\nPUT /contacts/:contactId — Update a contact\nDELETE /contacts/:contactId — Delete a contact\nPOST /contacts/:contactId/tasks — Create a task for a contact\nPUT /contacts/:contactId/tasks/:taskId — Update a task\nPUT /contacts/:contactId/tasks/:taskId/completed — Mark a task completed\nDELETE /contacts/:contactId/tasks/:taskId — Delete a task\nPOST /contacts/:contactId/tags — Add tags to a contact

Top 3 integration patterns between Sunwise and the Contacts API

Create or Update a Contact in GHL from Sunwise

Trigger: When a new contact is added in Sunwise, create a corresponding contact in GHL using POST /contacts/.

Actions: map core fields like name, email, and phone from Sunwise to GHL; optionally create initial tasks or notes using POST /contacts/:contactId/tasks or POST /contacts/:contactId/notes.

POST /contacts/

name, email, phone, company, custom fields

Top 3 integration patterns between Sunwise and the Contacts API

Update Sunwise Contact Details in GHL

Trigger: Sunwise updates a contact; action: sync changes to GHL via PUT /contacts/:contactId.

Actions: push updated name, email, phone, and company to GHL; refresh related notes or tasks if needed.

PUT /contacts/:contactId

contactId, email, phone, name

Top 3 integration patterns between Sunwise and the Contacts API

Add Tasks from Sunwise to GHL

Trigger: A new task is created in Sunwise; action: create a task in GHL for the related contact using POST /contacts/:contactId/tasks.

Actions: set task title, due date, and priority; optionally link to the associated contact and pull in description fields.

POST /contacts/:contactId/tasks

contactId, task title, dueDate, priority

No-code benefits of connecting GHL with Sunwise

Eliminate manual data entry by automatically syncing contacts, notes, and tasks between Sunwise and GHL.

Real-time updates ensure teammates see the latest information without switching apps or copy-pasting data.

Customizable workflows via the Zapier App Connector let you tailor processes to Sunwise operations without coding.

GHL terms and glossary

This glossary covers core elements: endpoints, authentication, data mapping, and triggers used to connect Sunwise to the GHL Contacts API.

API

An Application Programming Interface that enables Sunwise and GHL to communicate and exchange data using defined requests and responses.

Endpoint

A specific URL in the API that performs an action, such as GET /contacts/:contactId.

Authentication

The method used to verify identity and permissions, typically via API keys or OAuth tokens.

Payload

The data sent with an API request or returned in a response, usually in JSON format.

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Creative ideas for Sunwise + Contacts API integration

Automated contact onboarding from Sunwise

Automatically create a GHL contact when a new Sunwise contact is added, pulling in core fields and assigning initial tasks.

Task orchestration between Sunwise and GHL

Sync and manage tasks across Sunwise and GHL to keep teams aligned and reduce duplicate work.

Bidirectional data sync dashboards

Build dashboards and alerts to monitor sync status, errors, and processing times between Sunwise and GHL.

Three simple steps to connect Sunwise with the Contacts API

1) Prepare credentials

Obtain and securely store your GHL and Sunwise API credentials, and configure the necessary scopes (e.g., contacts.readonly or contacts.write).

2) Configure endpoints and triggers

In the Zapier App Connector, map Sunwise events to GHL endpoints and specify field mappings for contacts, notes, and tasks.

3) Test and deploy

Run end-to-end tests, verify data integrity, monitor logs, and deploy the integration to production with active monitoring.

Frequently asked questions

What permissions are required to read contacts?

Read access requires at least the contacts.readonly scope and appropriate API credentials for GHL. Use read-only endpoints such as GET /contacts/:contactId to pull data into Sunwise without making changes. Ensure your Sunwise app requests only the permissions needed for your workflow.\nFor production, implement least-privilege access and rotate credentials regularly to reduce risk.

Yes. Use write-capable credentials and endpoints like POST /contacts and PUT /contacts/:contactId to create or update records from Sunwise. Map fields carefully to avoid overwriting data unintentionally. Maintain an audit trail of changes for troubleshooting.\nTest changes in a staging environment before going live to prevent data loss.

A good starting point is GET /contacts/:contactId to pull a single contact and verify field mappings. From there, expand to POST /contacts for creation and PUT /contacts/:contactId for updates. This incremental approach helps validate data flow and error handling.\nKeep a reference of required fields and required vs optional mappings to reduce errors.

Use OAuth 2.0 or API keys with secure storage and rotation. Never expose credentials in client-side code. Prefer server-to-server authentication and encrypted storage. Implement token refresh logic and monitor for suspicious activity.\nRegularly review access scopes to ensure they align with the current use case and revoke unused permissions.

When fields don’t align, use a mapping layer to translate Sunwise fields to GHL fields (e.g., Sunwise name to GHL contact name, Sunwise custom fields to GHL custom fields). Consider creating fallback defaults and validation rules to prevent data corruption.\nDocument mappings clearly for future maintenance and onboarding.

API rate limits vary by endpoint and plan. Implement exponential backoff and retry logic, with appropriate error handling and logging. Use batching where possible and stagger requests to avoid spikes.\nMonitor quota usage and alert on threshold breaches to prevent downtime.

Enable logging and dashboards to monitor sync status, success rates, and errors. Review failed records, retry processing, and set up alerts for outages or data mismatches. Regular health checks help maintain reliable integration over time.\nConsider using webhooks or activity logs to trace data movement and diagnose issues quickly.

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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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