public async Task <PaymentsResponse> ChargeNonce([FromBody] PaymentsModel model)
{
ChargeRequest body = new ChargeRequest();
SetTestValues(body);
HttpClient client = new HttpClient();
client.BaseAddress = new Uri("https://connect.squareup.com");
client.DefaultRequestHeaders.Add("Authorization", "Bearer " + _sqConfig.Token);
client.DefaultRequestHeaders.Add("Accept", "application/json");
string stringData = JsonConvert.SerializeObject(body);
var contentData = new StringContent(stringData, System.Text.Encoding.UTF8, "application/json");
var response = await client.PostAsync("/v2/locations/" + _sqConfig.LocationId + "/transactions", contentData);
var contents = await response.Content.ReadAsStringAsync();
var paymentResponse = JsonConvert.DeserializeObject <PaymentsResponse>(contents);
return(paymentResponse);
}