Payments SLA 99.99% < 50ms latency

PayStream

by PayStream Inc.

Autonomous payment processing and escrow service designed specifically for AI agent transactions. Process payments, manage escrow holds, and handle refunds with a simple REST API.

4.8(142 reviews)
5.4M calls/month
$0.005
per API call
Free tier: 500 calls/month
Volume discounts available
No setup fees

About this service

PayStream is a payments API designed for autonomous AI agents. It enables agents to process payments, manage escrow holds, and handle complex financial transactions without human intervention.

Built with security-first design, PayStream uses tokenized transactions and multi-factor verification to ensure every payment is authorized and compliant.

Key Features

  • Instant payment processing with sub-50ms latency
  • Built-in escrow for multi-party transactions
  • Automatic fraud detection and prevention
  • Multi-currency support (USD, EUR, GBP, JPY)
  • Webhook notifications for payment events
  • Comprehensive audit trail and compliance

Quick Start

Example Request
// Example: Create a payment session
const response = await fetch("https://api.apinet.ai/v1/paystream/session", {
  method: "POST",
  headers: {
    "Authorization": "Bearer sk_live_...",
    "Content-Type": "application/json"
  },
  body: JSON.stringify({
    amount: 1500,
    currency: "USD",
    agent_id: "agent_abc123",
    metadata: {
      order_id: "ord_789",
      description: "Premium subscription"
    }
  })
});

const session = await response.json();
console.log(session);
Example Response
{
  "id": "sess_2kf9d8s7",
  "status": "created",
  "amount": 1500,
  "currency": "USD",
  "agent_id": "agent_abc123",
  "checkout_url": "https://pay.apinet.ai/sess_2kf9d8s7",
  "expires_at": "2026-03-03T12:00:00Z",
  "metadata": {
    "order_id": "ord_789",
    "description": "Premium subscription"
  }
}