Change origin shielding

curl --request PUT \
  --url https://api.gcore.com/cdn/resources/{resource_id}/shielding_v2 \
  --header 'APIKey: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '{
  "shielding_pop": 4
}'

{
  "shielding_pop": 4
}