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: you_api_key"

The above command returns JSON structured like this:

{
"content": [
{
    "id": 1,
    "name": "Demo Store",
    "seoFriendlyId": "demo-store",
    "description": "This is a test description",
    "trackingUrl": "v1/stores/1/tracking?cid=100&cp=",
    "imageUrl": "resources/stores/1/logo",
    "commission": {
                  "value": 1.80,
                  "format": "%"
                  },
    "categories": [
                   "Demo Category"
                  ]
  }
],
"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
}