BUILT BY DEVELOPERS, FOR DEVELOPERS

The Fluz API is a unified, developer-friendly way to access merchant offers, purchase gift cards, manage balances, and issue virtual cards through one unified interface. It supports the same core workflows that power Fluz’s own apps, now available for partners who want smooth, reliable commerce workflows and automation.

With a single integration, you can:
  • Pull real-time merchant & offer data
  • Initiate gift card purchases across Fluz-issued and third-party inventory
  • Reveal and display gift card credentials with consistent formatting
  • Generate and update virtual cards, including limits and details
  • Manage balances, deposits, and transaction history
  • Build full end-to-end commerce flows
ONE INTEGRATION, MULTIPLE NETWORKS
One integration with Fluz gives you seamless access to multiple vendors.

Fluz gives you seamless access to multiple vendors through the Vendor API Adapter. Existing integrations can be redirected to Fluz with minimal changes, without rebuilding your application logic.

Fluz handles:

  • Vendor routing
  • Background processing and idempotency
  • Credential formatting
  • Pricing and inventory optimization
ENVIRONMENT DETAILS
Developers can build and test integrations safely using Fluz’s separate staging and live environments:
  • Staging Environment: Test endpoints, mock data, and trial offers to safely build your workflows 
  • Live Environment: Production endpoints with real-time merchant offers and inventory

This separation ensures that your integration works correctly before going live and helps prevent accidental usage of real user data during development.

COMPLETE API TOOLKIT

The Fluz API supports both single and bulk virtual card issuance. This is ideal for partners managing multiple users or B2B workflows:

  • Create Bulk Orders: Submit multiple virtual card requests in a single call
  • Poll for Status: Track issuance status for each card asynchronously
  • Retrieve Cards: Access card numbers, PINs, and other credentials in a standardized format

This ensures your applications can scale efficiently without repeatedly hitting endpoints for individual card requests.

VIRTUAL CARD BULK OPERATIONS

The Fluz API brings together all the core commerce workflows into a consistent, predictable interface. All responses follow JSON or GraphQL formats, making integrations clean and reliable.

Access to:

  • Merchant & Offer Catalog: Real-time availability, rates, and vendor/Fluz-issued inventory
  • Gift Card Purchases: Unified purchase flow across all sources
  • Secure Gift Card Reveal: Standardized formatting for numbers, PINs, and delivery formats
  • Balance & Payment Actions: OAuth-scoped flows for deposits, balances, and transaction history
  • Plug-and-Play Vendor Compatibility: REST endpoints aligned with vendors for easy migration
BUILD ON FLUZ

Fluz makes integration simple with reference flows and developer examples:

  • Rewards & Perks Programs: Automate incentive distribution
  • Fintech Payouts & Incentives: Manage digital cash flows and virtual cards
  • Gift Card Resale & Catalog Distribution: Pull, purchase, and display offers programmatically
  • Commerce & Loyalty Marketplaces: Embed Fluz catalog in your platform easily
  • Vendor Migrations: Switch vendors with minimal code changes 

Developers can follow step-by-step examples to integrate features quickly, ensuring a smooth developer experience from sandbox testing to live deployment.

Start building with Fluz

Read our overview for all the information and links you need to get started