curl --request GET \
  --url https://api.ppinfra.com/gpu-instance/openapi/v1/endpoint/limit \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: <content-type>'

{
  "minRootfsSize": 123,
  "maxRootfsSize": 123,
  "freeRootfsSize": 123,
  "minLocalVolumeSize": 123,
  "maxLocalVolumeSize": 123,
  "freeLocalVolumeSize": 123,
  "minWorkerNum": 123,
  "maxWorkerNum": 123,
  "minFreeTimeout": 123,
  "maxFreeTimeout": 123,
  "minConcurrencyNum": 123,
  "maxConcurrencyNum": 123,
  "minQueueWaitTime": 123,
  "maxQueueWaitTime": 123,
  "minRequestNum": 123,
  "maxRequestNum": 123,
  "minGPUNum": 123,
  "maxGPUNum": 123,
  "cudaVersionList": [
    "<string>"
  ]
}