Get all gateways

Example response

{
  "body": {
    "results": [
      {
        "name": "My API Gateway",
        "description": "Gateway for my service APIs",
        "url": "https://abc123.quiva.ai",
        "subject": "ms.gateway.abcdef123456.gateway",
        "active": true,
        "timeout": 30000,
        "limit": {
          "request": 5000,
          "time": 1000
        },
        "middleware": [
          {
            "order": 1,
            "resource": "auth-middleware",
            "resource_type": "function",
            "resource_version": "latest",
            "type": "pre-request"
          }
        ],
        "modified": 1713531894,
        "type": "created"
      }
    ],
    "results_total": 2
  },
  "metadata": {
    "subject": "ms.gateway.abcdef123456.gateway"
  }
}