{
  "request": {
    "method": "POST",
    "url": "https://abc123.production.tratta.io/api/v1/customer_sessions",
    "headers": {
      "Authorization": "Bearer YOUR_BEARER_TOKEN",
      "Content-Type": "application/json"
    },
    "body": {
      "customer_id": "cust_1a2b3c4d5e6f",
      "redirect_url": "https://example.com/payment-complete",
      "expires_in": 3600
    }
  },
  "response": {
    "status": 201,
    "body": {
      "data": {
        "id": "session_x9y8z7w6v5u4",
        "magic_link": "https://portal.tratta.io/session/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...",
        "expires_at": "2026-05-03T11:00:00Z"
      }
    }
  }
}