Let agents run your Fidel API programs
QX manages brands, programs, offers and transactions in Fidel API for you—so your team focuses on growing loyalty, not babysitting card-linking operations.
Stop juggling brands, programs, offers and webhooks by hand. Hand your card-linking operations to an agent.
Programs that run themselves
Spin up brands, register programs, and update metadata on demand—each change validated, logged and pushed to Fidel API without anyone wrestling with dashboards or scripts.
Always the right offer live
Agents create, refresh and retire offers as your campaigns evolve—keeping eligible merchants, dates and rewards aligned with what marketing actually promised customers.
Transactions you actually watch
Incoming transactions get pulled, classified and surfaced automatically—anomalies flagged, finance pinged, and the right webhook wired up before anyone has to ask.
Fidel API
Real workflows, built for your team
Build complex workflows in minutes that chain Fidel API together with the rest of your stack. Trigger them on specific events, on schedule, or on demand.
Marketing: Launch card-linked offers in one click
Kick off a new campaign
On demand
Pull campaign brief & terms
in Notion
Create the brand if needed
in Fidel API
Register program & offer
in Fidel API
Confirm launch to #growth
Alert via Slack
QX agents can create programs, manage offers, list transactions in Fidel API—and a lot more
+ 10 more actions
About Fidel API
Fidel API is a card-linking platform that lets businesses connect payment cards to their apps and receive real-time transaction data from Visa, Mastercard and Amex. Its developer-first API powers loyalty, rewards and expense programs at scale—making it a natural fit for automated workflows.
About QX Labs
QX is an AI agent platform that helps you build, run and scale AI across your team in a few clicks. Create agents that connect to your data and 1,000+ apps, building institutional memory that gets sharper every run. Then delegate tasks to them from where you already work—Slack, Teams, WhatsApp or email.
See Fidel API working inside your stack
Want an AI co-worker that runs your card-linked programs for you? Book a demo call to discuss your use cases, or get started for free.
Book a demo
