curl --request GET \
  --url https://api.ppio.com/gpu-instance/openapi/v1/clusters \
  --header 'Authorization: <authorization>'

{
  "data": [
    {
      "id": "<string>",
      "name": "<string>",
      "availableGpuType": {},
      "supportNetworkStorage": true,
      "supportInstanceNetwork": true
    }
  ]
}