import org.springframework.http.HttpEntity
import org.springframework.http.HttpHeaders
import org.springframework.http.HttpMethod
import org.springframework.web.client.RestTemplate

private static void getStores()
{
RestTemplate restTemplate = new RestTemplate();

HttpHeaders headers = new HttpHeaders();
headers.add("Authorization", "your_api_key");
HttpEntity<Void> httpEntity = new HttpEntity(headers);

var responseAsJson = restTemplate.exchange("v1/stores",
HttpMethod.GET, httpEntity, String.class);

// convert responseAsJson to Java Objects
}

curl "v1/stores"
-H "Authorization: your_api_key"

The above command returns the following JSON output:

{
    "content": [
        {
            "id": 1,
            "name": "Demo Store",
            "url": "https://www.demo-store.com/",
            "seoFriendlyId": "demo-store",
            "language": "en",
            "description": "Demo description.",
            "trackingUrl": "https://api.loyalize.com/v1/stores/1/tracking?cid=100&cp=",
            "imageUrl": "https://api.loyalize.com/resources/stores/1/logo",
            "commission": {
                "value": 1.80,
                "format": "%"
            },
            "commissionDetails": [
               {
                   "name": "Hotels",
                   "commission": {
                       "value": 8,
                       "format": "%"
                   }
                },
                {
                   "name": "Flights",
                   "commission": {
                       "value": 2.50,
                       "format": "USD"
                   }
                }
            ],
            "home": "US",
            "countries": [
                "GLOBAL",
                "US"
            ],
            "categories": ["Demo Category"],
            "storeTerms": "Not all purchases are eligible for cashback. Each store reserves the right
              to exclude certain products or services from eligibility and you are subject to such
              exclusions. Cashback is earned only on eligible purchases initiated using this platform.
              To our knowledge, at Demo Store...",
            "generalTerms": "Not all purchases are eligible for cashback. Each store reserves the right
              to exclude certain products or services from eligibility and you are subject to such
              exclusions. Cashback is earned only on eligible purchases initiated using this platform.",
            "specificTerms": "To our knowledge, at Demo Store the following are not eligible for
              cashback: laptops, tablets, desktops, video game and virtual reality hardware, computer
              cards and components, COVID tests, all gift cards, and all Apple-branded products.
              Additionally, Demo Store offers cashback only to new online customers."
        }
    ],
    "pageable": {
        "sort": {
            "sorted": false,
            "unsorted": true,
            "empty": true
        },
        "offset": 0,
        "pageNumber": 0,
        "pageSize": 1,
        "paged": true,
        "unpaged": false
    },
    "totalPages": 10,
    "totalElements": 1000,
    "last": true,
    "number": 0,
    "sort": {
        "sorted": false,
        "unsorted": true,
        "empty": true
    },
    "size": 1,
    "first": true,
    "numberOfElements": 10,
    "empty": false,
}