Getting Started
Introduction
Learn what you can build with our API and how to get started.
Authentication
Set up your API credentials and learn about authorization.
Quickstart
Make your first API call in just a few minutes.
Onboard a 401(k) plan
End-to-end guide to creating a plan and tracking it through launch.
Onboard a participant
Enroll employees: set contributions, investments, and beneficiaries.
Webhooks
Get notified in real time when plans launch, documents are signed, and more.
SSO login integration
Let your users sign in to Human Interest with their identity from your platform via OpenID Connect.