Sprint API platform

Developer-friendly virtual and physical cards

Discover Paymentology’s Sprint APIs and documentation to help you start issuing cards with just a few lines of code.

Explore our APIs and documentation

Get started with Sprint, integrate card issuing, and connect to our sandbox and testing tools.

Get started

Learn how to integrate with Paymentology Sprint and start managing cards.

Our APIs

Discover overview docs for the core Sprint APIs and how they work together.

Companion API

Explore the APIs for managing companion cards, profiles, and controls.

Card API

Issue, activate, and manage virtual and physical cards at scale.

Profile API

Create and manage customer profiles, KYC data, and account details.

QR Payments API

Enable QR-based payments for your Sprint card programs.

Tools and testing

Use our tools and references for test cards, events, and webhooks.

Transaction stream

Stream and reconcile authorisations, clears, and settlements.

Tokenisation

Integrate network tokenisation and wallet provisioning flows.

Start interacting with our platform

Start interacting with our platform. Access Paymentology's Sprint sandbox and testing tools

Create a sandbox account to generate test cards, simulate transactions, and build your integration before going live.

// Example: create a virtual card
POST /v1/cards
{
  "type": "virtual",
  "currency": "USD",
  "profileId": "prof_12345",
  "limits": {
    "spendDaily": 5000
  }
}

Developer support

Need help with Sprint APIs, test data, or integrations? Our team is ready to assist you at every step of your build.

REASON CODE	REASON CODE DESCRIPTION
4808	Authorization-related chargeback
4834	Point-of-Interaction error
4837	No cardholder authorization
4849	Questionable merchant activity
4853	Cardholder dispute
4870	Chip liability shift
4871	Chip liability shift - Lost/Stolen/Never Received Issue (NRI) fraud