Act! Web API Documentation

Overview

Act!'s web APIs make building Act! integrations a seamless experience. Act!'s web APIs are JSON-based REST APIs, which are simple and easy to use. Additionally, they support open standards, like OData, for powerful querying.

Act! Premium Web API

Getting Started with Act! Premium Cloud

Get access to the API by signing up for a free Act! Premium Cloud trial.

Free Trial
Learn More

Act! Essentials Web API

Getting Started with Act! Essentials

Get access to the API by signing up for a free Act! Essentials trial.

Free Trial
Learn More