flutterwave-card-payments

Purpose

Handle direct card charges including PIN, OTP, and 3DS continuations in a deterministic flow.

Implementation Pattern (TypeScript)

const FLW_V3_BASE_URL = process.env.FLW_V3_BASE_URL ?? "https://api.flutterwave.com/v3";
const FLW_V4_BASE_URL = process.env.FLW_V4_BASE_URL ?? "https://developersandbox-api.flutterwave.com";
const FLW_SECRET_KEY = process.env.FLW_SECRET_KEY;

type FlwResponse<T> = {
  status: "success" | "error";
  message: string;
  data: T;
};