Installation & Requirements

nepay is published to the npm registry as a zero-dependency (other than Zod) core library targeting Node 18+.

Installation

Install the package using your favorite package manager:

# npm
npm install @bivekkk/nepay

# pnpm
pnpm add @bivekkk/nepay

# yarn
yarn add @bivekkk/nepay

# bun
bun add @bivekkk/nepay

Runtime Requirements

• Node.js: >= 18.0.0 (Uses native Node fetch and node:crypto).
• TypeScript: >= 5.0.0 recommended for full type inference and union narrowing.
• Module Systems: Ships both ESM (import) and CommonJS (require) bundles with complete .d.ts type definitions.

TypeScript Configuration

Ensure your tsconfig.json has moduleResolution configured for modern packages:

tsconfig.json

{
  "compilerOptions": {
    "target": "ES2022",
    "module": "NodeNext",
    "moduleResolution": "NodeNext",
    "strict": true,
    "skipLibCheck": true
  }
}

Peer Dependencies & Frameworks

The core library does not depend on any specific web framework. You can use it with:

• Express.js / Koa / Fastify
• Next.js (App Router, Server Actions, Route Handlers, or Pages API routes)
• Remix / React Router v7
• NestJS
• Cloudflare Workers / Node.js Serverless (AWS Lambda, Vercel Functions)

Next, head to the Quick Start Guide to initiate your first payment!