How to connect EventTemple to Contacts API

Contacts API x EventTemple: seamless integration for contact data, tasks, notes, and appointments

How to connect Contacts API with EventTemple

This guide explains authenticating, configuring endpoints, and building no-code automations between EventTemple and the Contacts API (GHL API Name: Contacts API) to streamline contact management.

Authenticate with the Contacts API

Use the provided OAuth 2.0 flow or API keys from GHL to securely authenticate with the Contacts API. Store credentials safely in EventTemple and rotate tokens regularly.

Authenticate in EventTemple

In EventTemple, enter your GHL credentials in Security settings, grant the least-privilege access required, and run a test connection to verify success.

Endpoints used by the integration

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; permissions: 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 ideas for Contacts API x EventTemple

Real-time contact updates (EventTemple → Contacts API)

Trigger: when a contact is created or updated in EventTemple

Actions: upsert contact in the Contacts API and sync related tasks and notes

Method/Path: Upsert using POST /contacts/ and PUT /contacts/:contactId

Key fields: id, email, name, phone, lastModified

Top 3 connection ideas for Contacts API x EventTemple

Bi-directional task synchronization

Trigger: when a task is created or updated for a contact in the Contacts API

Actions: mirror task to EventTemple and maintain status consistency

Method/Path: POST /contacts/:contactId/tasks; PUT /contacts/:contactId/tasks/:taskId

Key fields: taskId, title, status, dueDate, assignee

Top 3 connection ideas for Contacts API x EventTemple

Notes and appointments syncing

Trigger: notes or appointments updated in the Contacts API

Actions: create/update notes and appointments in EventTemple

Method/Path: POST /contacts/:contactId/notes; PUT /contacts/:contactId/notes/:id; GET /contacts/:contactId/appointments

Key fields: noteId, appointmentId, contactId, content, date

No-code benefits of connecting Contacts API with EventTemple

Automate cross-app workflows quickly without writing code

Maintain a single source of truth by syncing contacts, tasks, notes, and appointments

Scale your automations with straightforward triggers and actions

Key terms and glossary

Key elements include endpoints, triggers, actions, authentication, and data mapping that power the integration.

API endpoint

A specific URL path and HTTP method used to perform an action in an API.

Authentication

The process of verifying identity to access an API (e.g., API keys, OAuth tokens).

Webhook

A callback URL that the API calls when an event occurs.

Upsert

Create a resource if it does not exist, otherwise update it.

People also Search for:

Creative ideas for integrating Contacts API with EventTemple

Onboarding automation

Automatically create a new Contact in the Contacts API when a user signs up in EventTemple, then assign onboarding tasks and send welcome notes.

Lead routing and scoring

Fetch new leads from EventTemple, score them in the Contacts API, and route them to appropriate campaigns or sales reps.

Proactive task follow-ups

Automatically create follow-up tasks when notes or appointments indicate pending actions.

3 Steps to connect Contacts API with EventTemple

Step 1: Gather credentials

Obtain your API key or OAuth credentials from GHL and securely store them in EventTemple.

Step 2: Configure data mapping and endpoints

Map fields between EventTemple and the Contacts API and configure the endpoints you will use for sync.

Step 3: Test and deploy

Run tests, verify data flow, monitor logs, and deploy the integration once everything passes.

FAQs

What scope is required for the Contacts API integration?

The integration typically requires an API key or OAuth token scope that includes access to contacts, tasks, notes, and appointments. Start with the broadest permitted scope and tighten permissions as you confirm the data flows you need. Always follow principle of least privilege. When in doubt, contact support to confirm required scopes for your setup. Two-factor authentication and token rotation are recommended to maintain security while keeping automation uninterrupted.

Yes. The Contacts API endpoints you enable can be connected to other apps that support the same data structures (contacts, tasks, notes, appointments). You can reuse the same authentication method across platforms and extend automations to other tools as needed. Plan your data mapping so you can propagate updates consistently across systems. If you’re expanding beyond EventTemple, ensure any new app has compatible field mappings and permissions.

Authentication failures are commonly caused by expired tokens, revoked credentials, or incorrect client IDs. Recheck your OAuth flow configuration, refresh tokens if supported, and verify that the credentials stored in EventTemple match what is configured in GHL. Test with a simple read operation to confirm connectivity before scaling up automation. Review logs for error codes and retry policies; enable alerting for repeated failures.

Rate limits depend on your GHL plan and endpoint usage. Plan your synchronization frequency and batch updates accordingly to avoid throttling. If you anticipate high-volume activity, implement exponential backoff and queueing for retries. Monitor usage dashboards to stay within limits.

The integration supports common endpoints for reading and writing contacts, tasks, notes, appointments, and tags. Not all endpoints may be required for every page; enable only the endpoints you need and map fields accordingly. If a required endpoint is missing in your flow, you can extend mappings or request support for additional endpoints.

Data mapping is defined in EventTemple’s connector settings. Map contact fields such as name, email, and phone to the corresponding fields in the Contacts API, and align task/note/appointment fields to their counterparts. Use upsert operations to keep records synchronized and handle conflicts via timestamps or IDs to maintain data integrity.

Logs and errors can be viewed in EventTemple’s integration dashboard under the specific Contacts API connector. You’ll find real-time status, recent API calls, and error messages. Use the debug mode for deeper insights and export logs for audit purposes.

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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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