curl --request GET \
  --url https://api.spacebring.com/discounts/promocodes/v1/{id} \
  --header 'Authorization: Basic <encoded-value>'

{
  "promocode": {
    "archiveDate": "2023-11-07T05:31:56Z",
    "code": "<string>",
    "couponRef": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "createDate": "2023-11-07T05:31:56Z",
    "expiration": {
      "date": "2023-11-07T05:31:56Z",
      "enabled": true
    },
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "limitByFirstPurchase": true,
    "limitedRedemption": {
      "enabled": true,
      "usage": 123,
      "value": 123
    },
    "locationRef": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "networkRef": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}