curl --request GET \
  --url https://sandbox.api.riqra.com/promotions/{promotionId} \
  --header 'api-key: <api-key>'

{
  "data": {
    "id": 123,
    "name": "<string>",
    "useCount": 123,
    "isActive": true,
    "startDate": "<string>",
    "expirationDate": "<string>",
    "usageLimit": 123
  }
}