How to connect Anvil to Contacts API

Contacts API x Anvil: Seamless connection for contact management

Step-by-step guide to connect GHL API with Anvil

Learn how Anvil connects to the Contacts API to sync contacts, tasks, notes, and more. This guide covers authentication, available endpoints, and practical use cases for your workflow.

Authentication for Contacts API

Authenticate requests to the Contacts API using your GHL developer credentials. Use approved OAuth scopes or API keys to authorize Anvil calls securely.

Authentication for Anvil

Securely store and rotate Anvil credentials, and configure scope to include contacts.readonly so Anvil can retrieve data from the Contacts API.

GHL Contacts API Endpoints Used

GET /contacts/:contactId — Retrieve a single contact by ID.\nGET /contacts/:contactId/tasks — List tasks for a contact.\nGET /contacts/:contactId/tasks/:taskId — Retrieve a specific task for a contact.\nGET /contacts/:contactId/notes — List notes for a contact.\nGET /contacts/:contactId/notes/:id — Retrieve a specific note.\nGET /contacts/:contactId/appointments — List appointments for a contact.\nGET /contacts/ — Retrieve all contacts (paginated).\nGET /contacts/business/:businessId — Retrieve contacts for a business.\nPermissions: contacts.write — Permission to modify contacts via API.\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 for a contact.\nPUT /contacts/:contactId/tasks/:taskId/completed — Mark a task as completed.\nDELETE /contacts/:contactId/tasks/:taskId — Delete a task for a contact.\nPOST /contacts/:contactId/tags — Add tags to a contact.

Top 3 connections between Contacts API and Anvil

Real-time Contact Sync

Trigger: On contact create or update in Contacts API, push changes to Anvil to keep records current.

Actions: Create or update contact in Anvil; update related tasks and notes as needed.

Methods used: GET /contacts/:contactId, PUT /contacts/:contactId, GET /contacts/

Key fields: contactId, email, firstName, lastName, phone

Top 3 connections between Contacts API and Anvil

Tasks synchronization

Trigger: Task changes in Contacts API propagate to Anvil.

Actions: Create/update tasks in Anvil; mark completed when status changes.

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

Key fields: contactId, taskId, status, dueDate

Top 3 connections between Contacts API and Anvil

Notes and notes visibility

Trigger: Note creation or update in Contacts API triggers a note in Anvil.

Actions: Create/update notes in Anvil linked to a contact; optionally attach related tasks.

GET /contacts/:contactId/notes; POST /contacts/:contactId/notes

Key fields: contactId, noteId, content, createdAt

No-code benefits of linking Contacts API with Anvil

Drag-and-drop workflow builder in Anvil lets you connect endpoints without writing code, speeding up integration setup.

Automated data syncing ensures all records stay consistent across Apps and the Contacts API.

Scalable architecture using standard REST endpoints supports future expansions.

Key Terms and Glossary

This glossary covers endpoints, triggers, actions, method paths, and key fields used to map data between GHL and Anvil.

Contacts

Individuals stored in the Contacts API with attributes such as name, email, phone, and tags.

Endpoint

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

Trigger

An event that starts an automation in the integration, such as a new contact or updated task.

Action

An operation performed by the integration in the target app, e.g., create or update a contact or task.

People also Search for:

3 Creative Ideas for Connecting Contacts API with Anvil

Idea 1: Auto-sync new contacts to your CRM

Set up a real-time sync that pushes new contacts from Contacts API to Anvil, ensuring your CRM stays current.

Idea 2: Task-driven follow-ups

Automatically create follow-up tasks in Anvil when a contact’s stage changes in GHL.

Idea 3: Unified notes feed

Sync notes from the Contacts API into Anvil to build a centralized notes hub.

3 Steps to Connect Contacts API with Anvil

Step 1: Prepare credentials

Gather your API credentials and configure secure storage in Anvil.

Step 2: Configure endpoints

Map the required endpoints (GET, POST, PUT, DELETE) to your Anvil workflows and triggers.

Step 3: Test and deploy

Run end-to-end tests and deploy the integration to production with monitoring.

Frequently Asked Questions

What is the GHL API and how does it relate to Anvil?

Answer paragraph 1 for FAQ 1. The GHL API provides programmatic access to your GHL resources, enabling apps like Anvil to automate workflows. You can retrieve, create, update, and delete data via RESTful calls. This integration uses standard REST methods to ensure compatibility and reliability.\nAnswer paragraph 2 for FAQ 1: Review authentication requirements and endpoint permissions to securely access contact data.

Answer paragraph 1 for FAQ 2: No-code options exist with Anvil’s visual builder to connect GHL and Contacts API. You can configure triggers, actions, and data mappings without writing code. If needed, small scripting can be used for advanced logic.\nAnswer paragraph 2 for FAQ 2: Ensure you have proper credentials and scopes configured for the integration.

Answer paragraph 1 for FAQ 3: The Contacts API exposes endpoints for contacts, tasks, notes, and appointments. The most relevant endpoints for basic operations include GET /contacts/:contactId, POST /contacts/, GET /contacts/:contactId/tasks, and GET /contacts/:contactId/notes.\nAnswer paragraph 2 for FAQ 3: For a full list, see the Endpoint List section above.

Answer paragraph 1 for FAQ 4: Authenticate using OAuth credentials or API keys as provided by GHL. Ensure tokens are stored securely and protected. \nAnswer paragraph 2 for FAQ 4: When calling from Anvil, include necessary headers and scopes to authorize each request.

Answer paragraph 1 for FAQ 5: Yes, you can create, update, and delete Contacts, Tasks, and Notes from Anvil, depending on your scope. \nAnswer paragraph 2 for FAQ 5: Use the appropriate endpoints (POST, PUT, DELETE) to manage records in the GHL Contacts API.

Answer paragraph 1 for FAQ 6: Endpoint rate limits depend on your GHL plan and the API you use. Monitor headers for usage. \nAnswer paragraph 2 for FAQ 6: Implement retries and exponential backoff to maintain reliability.

Answer paragraph 1 for FAQ 7: Common issues include authentication failures, missing scopes, and incorrect endpoint paths. \nAnswer paragraph 2 for FAQ 7: Check logs, test with curl or Postman, and verify that your Anvil workflow maps are correct.

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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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