Where do you want to start?
Spend on your account
Use the API to move money in and out of your own Fluz account. Credentials, auth, and your first call in staging — about five minutes.
Build for your customers
Register or connect customer accounts with OAuth, then run the exact same APIs on their behalf.
Explore the docs
Get started
Credentials, auth, and your first call in staging.
Features
Cards, gift cards, wallets, and transactions — on your account or any connected account.
Build a platform
Connect customer accounts and run the same capabilities on their behalf.
Developers
Widgets, connectors, webhooks, and reference material.
Popular quickstarts
- Your own spend
- Your customers
Your first gift card purchase
Deposit funds, browse the catalog, buy a gift card, and reveal its redemption details.
Your first virtual card purchase
Pick a card program, issue a card with spend controls, reveal it, and track activity.
See all quickstarts
Every end-to-end flow, staged so each step verifies the last.
Browse by capability
Wallets & money movement
Customers & platforms
Integration tools
API foundations
Stay in sync
Changelog
Recent updates, additions, and breaking changes to the Fluz API.
Security & compliance
SOC 2 Type II, PCI DSS, 24/7 fraud monitoring, and FDIC-insured banking partners.
Using AI tools? Point your assistant at
llms.txt for a machine-readable index, or connect via MCP at docs.fluz.app/mcp.