API Documentation

Build custom integrations with the HeyJack API.

Enterprise Feature

API access is available on our Enterprise plan. Contact our sales team to learn more about custom integrations and API access.

Contact Sales →

RESTful API

Clean, well-documented REST endpoints for all major resources.

Webhooks

Real-time event notifications for estimates, jobs, and payments.

SDKs

Official libraries for JavaScript, Python, and PHP.

Available Endpoints

GET/api/v1/estimates
POST/api/v1/estimates
GET/api/v1/customers
POST/api/v1/customers
GET/api/v1/jobs
POST/api/v1/jobs