GHL API v2 & Integrations

Document GoHighLevel API v2 authentication, endpoints, webhooks, and marketplace app development.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/Justin322322/GHL-Skills --skill ghl-api-v2-integrations
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: GHL API v2 & Integrations
Source: https://github.com/Justin322322/GHL-Skills/tree/main/ghl-api-integrations
Command: npx skills add https://github.com/Justin322322/GHL-Skills --skill ghl-api-v2-integrations

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides developers with the necessary information to integrate with and extend the GoHighLevel platform's capabilities through its v2 API, enabling custom solutions and automation.

Core Features & Use Cases

  • API Authentication: Understand OAuth 2.0 and Private Integration Tokens for secure access.
  • Endpoint Reference: Access detailed information on endpoints for Contacts, Conversations, Calendars, Opportunities, Payments, and more.
  • Webhooks: Learn how to set up and utilize webhooks for real-time event notifications.
  • Marketplace App Development: Guidance on building and submitting applications to the GHL marketplace.
  • Use Case: A marketing agency needs to sync lead data from their website's contact form directly into GoHighLevel. This Skill provides the API endpoints and authentication methods to build that integration.

Quick Start

Use the GHL API v2 skill to find the endpoint for creating a new contact.

Frequently Asked Questions about GHL API v2 & Integrations

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I authenticate GoHighLevel API v2 requests?

GoHighLevel API v2 authentication supports OAuth 2.0 for marketplace applications and private integration tokens for secure direct access. You must include the appropriate access token in your HTTP request headers to authorize programmatic interaction with the platform.

Which GoHighLevel API endpoints are available for custom integrations?

The GoHighLevel API endpoints cover core entities including Contacts, Conversations, Calendars, Opportunities, and Payments. Accessing these detailed endpoint references allows developers to build custom integrations and automate data synchronization effectively across the platform.

How do I set up GoHighLevel webhooks for real-time event notifications?

Setting up GoHighLevel webhooks involves configuring endpoint URLs to receive real-time event notifications for specific platform actions. This mechanism enables automated workflows by pushing event data to your application immediately after triggers occur within the system.

What is needed to develop a GoHighLevel marketplace application?

Developing a GoHighLevel marketplace application requires implementing OAuth 2.0 authentication and utilizing the v2 API endpoints. Following the specific marketplace guidelines ensures your custom integration meets submission standards for public availability and distribution.

Can I sync external lead data directly into GoHighLevel using the API?

Yes, you can sync external lead data into GoHighLevel by using the API endpoint for creating new contacts. This integration requires authentication via a private token or OAuth to securely push external form submissions directly into your GHL account.