curl --request GET \
  --url https://api.bunny.net/mc/limits \
  --header 'AccessKey: <api-key>'

{
  "maxNumberOfApplications": 123,
  "existingNumberOfApplications": 123,
  "maxNumberOfRegionsPerApplication": 123,
  "maxNumberOfInstancesPerRegion": 123,
  "maxNumberOfInstancesPerApplication": 123,
  "maxNumberOfVolumesPerApplication": 123,
  "maxVolumeSize": 123
}