Changed how the request is sent and added empty content var request = new HttpRequestMessage(HttpMethod.Delete, $"{baseUrl}{apiVersion}/contact_lists/{contactListId}"); request.Headers.Add("Authorization", $"Bearer {accessToken}"); request.Headers.Add("Accept", "application/json"); request.Content = new StringContent(string.Empty, Encoding.UTF8, "application/json"); and sent request using var response = await httpClient.SendAsync(request);
... View more
