curl --request POST \
  --url https://dev-entitlements-api.spectertech.ai/api/v1/plan-entitlement-quota \
  --header 'Content-Type: application/json' \
  --data '{
  "planId": "<string>",
  "entitlement": "<string>",
  "quota": 123
}'

{
  "id": "<string>",
  "planId": "<string>",
  "entitlement": "<string>",
  "quota": 123
}