Returns the list of all available operating systems as a JSON array of OperatingSystem enum values.
Reference
GET https://YOUR-NETWORK-DOMAIN/rest-api/placement/{placementId}/targeting/operating-system/values.do
Returns the list of all available operating systems as a JSON array of OperatingSystem enum values. These values can be used in the operatingSystem parameter when creating an OS targeting rule. Requires UPDATE permission on the placement's site inventory and MANAGE_SUPPLY_PRE_TARGETING user permission.
using var client = new HttpClient();
var request = new HttpRequestMessage(new HttpMethod("GET"), "https://YOUR-NETWORK-DOMAIN/rest-api/placement/4001/targeting/operating-system/values.do");
request.Headers.Add("X-Api-Key", "YOUR_API_KEY");
var response = await client.SendAsync(request);
Console.WriteLine(await response.Content.ReadAsStringAsync());