vm.create
{
  "clone": false,
  "existingDisks": {
    "0": {
      "name_label": "Deb-12-Template-20G",
      "name_description": "",
      "size": 107374182400,
      "$SR": "7b7c9d36-6410-ca59-16c6-84e4922d00ee"
    }
  },
  "name_label": "Deb 12 Template 20G",
  "template": "56901d17-0bc8-f48f-9055-9103c303d381",
  "VDIs": [],
  "VIFs": [
    {
      "network": "c89c9d93-c08e-6b51-1ba7-cddfc1a85a0e",
      "allowedIpv4Addresses": [],
      "allowedIpv6Addresses": []
    }
  ],
  "CPUs": 2,
  "cpusMax": 2,
  "cpuWeight": null,
  "cpuCap": null,
  "name_description": "",
  "memory": 4294967296,
  "bootAfterCreate": true,
  "copyHostBiosStrings": false,
  "createVtpm": false,
  "destroyCloudConfigVdiAfterBoot": false,
  "secureBoot": false,
  "share": false,
  "coreOs": false,
  "tags": [],
  "hvmBootFirmware": "bios"
}
{
  "name": "HeadersTimeoutError",
  "code": "UND_ERR_HEADERS_TIMEOUT",
  "message": "Headers Timeout Error",
  "call": {
    "method": "VM.copy",
    "params": [
      "OpaqueRef:5c4b2c34-c7b6-fa8b-b855-2b9664e11ad5",
      "Deb 12 Template 20G",
      ""
    ]
  },
  "stack": "HeadersTimeoutError: Headers Timeout Error
    at Timeout.onParserTimeout [as callback] (/root/xen-orchestra/node_modules/undici/lib/dispatcher/client-h1.js:635:28)
    at Timeout.onTimeout [as _onTimeout] (/root/xen-orchestra/node_modules/undici/lib/util/timers.js:20:13)
    at listOnTimeout (node:internal/timers:569:17)
    at processTimers (node:internal/timers:512:7)"
}