Build payment experiences with modern APIs
Comprehensive REST APIs with language-specific SDKs. Integrate global payments, card issuing, and account management directly into your platform with full documentation.
Everything you need in one API
Simple, predictable REST endpoints for all payment operations
Payments
Send and receive money globally with instant settlement
Cards
Issue virtual and physical cards programmatically
Accounts
Create multi-currency accounts with local details
Start building in minutes
Copy-paste examples in your language of choice
Create a Payment
Send money to suppliers, contractors, or marketplaces
1const instantglobal = require('instantglobal');2 3const client = instantglobal('sk_live_...');4 5// Create a payment6const payment = await client.payments.create({7 amount: 10000,8 currency: 'usd',9 destination: 'acct_1234567890',10 description: 'Payment for Invoice #INV-2451',11 metadata: {12 order_id: 'order_xyz123',13 customer_id: 'cust_abc456'14 }15});16 17console.log('Payment ID:', payment.id);18console.log('Status:', payment.status);Issue a Card
Generate virtual cards with spending controls
1const instantglobal = require('instantglobal');2 3const client = instantglobal('sk_live_...');4 5// Issue a virtual card6const card = await client.cards.create({7 type: 'virtual',8 holder_name: 'Engineering Team',9 currency: 'usd',10 spending_limits: {11 amount: 5000,12 interval: 'monthly'13 },14 merchant_categories: ['5734', '5735'], // Software & SaaS15 metadata: {16 department: 'engineering',17 budget_id: 'budget_eng_q1_2024'18 }19});20 21console.log('Card ID:', card.id);22console.log('Card Number:', card.number); // Only available onceCreate an Account
Open multi-currency accounts with local banking details
1const instantglobal = require('instantglobal');2 3const client = instantglobal('sk_live_...');4 5// Create a multi-currency account6const account = await client.accounts.create({7 currency: 'eur',8 account_name: 'European Operations',9 country: 'DE',10 features: ['local_account_details', 'swift', 'sepa'],11 metadata: {12 region: 'eu',13 entity_id: 'entity_eu_001'14 }15});16 17console.log('Account ID:', account.id);18console.log('IBAN:', account.iban);19console.log('BIC:', account.bic);Manage your API keys
Separate keys for production and sandbox environments
API Keys
Manage your API keys for production and sandbox environments
Production Key
sk_live_••••••••••••••••••••Sandbox Key
sk_test_••••••••••••••••••••Keep your API keys secure
Never share your API keys in publicly accessible areas like GitHub, client-side code, or support channels. Regenerate any compromised keys immediately.
Embedded Finance
Integrate payment capabilities directly into your platform to offer banking services to your customers.
- White-label account creation
- Programmatic card issuing
- Revenue share opportunities
Marketplace Platforms
Build seamless payment flows for multi-party marketplace transactions with split payments and payout automation.
- Split payment logic
- Automated seller payouts
- Real-time settlement tracking
Financial Operations Automation
Automate treasury operations, reconciliation, and reporting by integrating directly with your ERP or accounting systems.
- Automated reconciliation
- Real-time data sync
- Custom workflow integration
Built for developer experience
Everything you need to ship fast and scale reliably
99.99% Uptime
Enterprise SLA with guaranteed uptime and sub-100ms response times
Idempotent Requests
Safely retry requests with idempotency keys to prevent duplicates
Webhook Events
Real-time notifications for all payment and account events
Versioned API
Backwards-compatible versioning ensures your integration never breaks
Rate Limiting
Generous rate limits with automatic scaling for enterprise customers
Global Infrastructure
Multi-region deployment for low latency from anywhere in the world
Ready to start building?
Get API keys instantly and start integrating global payments into your platform with comprehensive documentation and support.
No credit card required • Sandbox access included • 14-day free trial