Built for Developers

Modern APIs, comprehensive documentation, and powerful tooling to build embedded banking experiences your customers will love.

Developer-First Infrastructure

VectorOne is designed from the ground up for developers. Our REST APIs are intuitive, well-documented, and built on modern standards. Whether you're building a neobank, marketplace, or vertical SaaS platform, our APIs give you the flexibility and power to create custom financial experiences.

Developer Tools

REST APIs

Clean, RESTful APIs with JSON payloads. Predictable resource-oriented URLs, standard HTTP response codes, and comprehensive error messages.

Comprehensive Documentation

Detailed API reference, integration guides, code examples, and best practices. Everything you need to integrate quickly and correctly.

SDKs & Libraries

Official SDKs for Node.js, Python, Ruby, and PHP. Idiomatic code, type definitions, and comprehensive test coverage.

Webhooks

Real-time event notifications for account changes, transactions, card activity, and compliance events. Secure, reliable, and easy to implement.

Sandbox Environment

Full-featured sandbox for development and testing. Test all API endpoints, simulate transactions, and validate integrations before production.

Security by Default

API key authentication, TLS encryption, request signing, and webhook verification. Security best practices built into every endpoint.

Quick Start Example

Get started with VectorOne in minutes. Here's a simple example of creating an account and processing a payment:

// Initialize the VectorOne client
const vectorone = require('@vectorone/node');
vectorone.apiKey = 'sk_live_...';

// Create a customer account
const account = await vectorone.accounts.create({
  customer_id: 'cus_abc123',
  account_type: 'checking',
  currency: 'USD'
});

// Process a payment
const payment = await vectorone.payments.create({
  account_id: account.id,
  amount: 10000, // $100.00 in cents
  currency: 'USD',
  destination: {
    type: 'ach',
    routing_number: '123456789',
    account_number: '987654321'
  }
});

console.log('Payment initiated:', payment.id);

// Listen for webhook events
app.post('/webhooks/vectorone', (req, res) => {
  const event = req.body;
  
  if (event.type === 'payment.completed') {
    console.log('Payment completed:', event.data.id);
  }
  
  res.sendStatus(200);
});

Key Features for Developers

โšก Fast Integration

Well-designed APIs and SDKs enable rapid integration. Most teams complete initial integration in days, not months.

๐Ÿ“– Clear Documentation

Comprehensive guides, API references, and code examples in multiple languages. Interactive API explorer included.

๐Ÿ”ง Flexible Architecture

Use individual API endpoints or orchestrate complex workflows. Build exactly what your business needs.

๐Ÿงช Robust Testing

Sandbox environment with test data, simulated scenarios, and full API parity with production.

๐Ÿš€ Production Ready

Built for enterprise scale with 99.99% uptime, sub-100ms response times, and comprehensive monitoring.

๐Ÿ’ฌ Developer Support

Dedicated technical support team, community forums, and direct access to engineering for complex implementations.

API Architecture Principles

RESTful Design

Resource-oriented URLs, standard HTTP methods, and predictable response structures. Built on REST best practices.

Idempotency

Safe retry logic with idempotency keys. Prevent duplicate operations and handle network failures gracefully.

Pagination & Filtering

Efficient list endpoints with cursor-based pagination, filtering, and sorting. Handle large datasets with ease.

Versioning

API versioning ensures backward compatibility. Upgrade at your own pace without breaking existing integrations.

Compliance Handled for You

Building financial services comes with compliance requirements. VectorOne handles the complexity so you can focus on building great products:

What You Can Build

Neobanks

Full-featured digital banking apps with accounts, cards, payments, and money management tools.

Marketplace Banking

Embedded financial services for marketplaces including seller accounts, instant payouts, and working capital.

Vertical SaaS

Industry-specific financial products integrated directly into vertical software platforms.

Corporate Finance

Treasury management, expense platforms, and corporate card programs for businesses.

Lending Platforms

Consumer and business lending with account funding, repayment processing, and credit products.

Web3 & Crypto

Bridge between traditional banking and digital assets with fiat on/off ramps and payment rails.

Ready to Start Building?

Get API access and start integrating VectorOne into your platform

Get API Access