Pica AuthKit Integration Guide

Complete guide for integrating Pica AuthKit to enable users to connect third-party tools (Gmail, Slack, HubSpot, etc.) in your application.

What is AuthKit?

AuthKit is a drop-in OAuth component that:

• Provides pre-built UI for 200+ integration OAuth flows
• Handles token management and refresh automatically
• Works with any frontend framework (React, Vue, vanilla JS)
• Requires a backend token endpoint

Prerequisites

• Pica API key from https://app.picaos.com/settings/api-keys
• Backend capable of making authenticated API calls
• Frontend capable of running JavaScript