Highnote Documentation

Explore our guides, resources, and examples to build with Highnote.

Overview

Learn about Highnote and explore our features.

Guides

The basic building blocks of building your card program.

Issuance

Issue debit or credit cards to your customers

Funding

Set up funding for financial accounts

Physical Cards

Order physical cards for you customers

Transactions

Events like authorizations, clearing, refunds

Tools

Code examples and resources for building with Highnote.

API Reference

View all the objects and endpoints available in our API.

API Reference

GraphQL Explorer

Make API calls and view responses directly in your browser.

View Explorer