Payouts via Virtual & Physical Cards.

Load, unload, cancel & track balances - all through secure APIs.
Trusted by enterprises, fintechs, airlines, retailers & reward programs.

External Card Services API

Enables programmatic issuance and management of prepaid virtual (or physical) cards. It supports end-to-end lifecycle actions - from generating user claim links to funding, reversing funds, balance checks, and termination.

Try IT

Test any API instantly using the built-in Try It console.

Authentication headers are applied automatically for logged-in users, so you can focus purely on the request and response.
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SDKs & Samples

Starter code, Postman collections, and SDKs to jumpstart development.

Authentication

All APIs are protected using OAuth 2.0 Bearer Tokens and a Subscription Key.

Use your Client ID & Client Secret to generate a secure access token before calling any API.
View Auth Guide →

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