private string CreateQueryParameters()
{
var token = new ExpressTokenRequest();
token.ApiKey = "bc8882c4f6540769b33f809bcb98a839";
token.RequestDateTime = DateTime.Now.ToString("yyyy-MM-ddTHH\\:mm\\:ss");
token.CurrencyCode = "PEN";
token.Amount = decimal.Round(12.00M, 2, MidpointRounding.AwayFromZero);
token.MerchantSalesID = "1";
token.Language = "ES";
token.TrackingCode = "22";
token.ExpirationTime = 1440;
token.TransactionOkURL = "https://www.website.com/thanks";
token.TransactionErrorURL = "https://flippingbook.com/404";
token.CustomMerchantName = "My Store";
token.ShopperEmail = "*****@*****.**";
token.ProductID = 8;
//token.FilterBy = "";
token.ShopperInformation_email = "*****@*****.**";
token.ShopperInformation_first_name = "Pedro";
token.ShopperInformation_last_name = "Curich";
token.ShopperInformation_country_code = "+51"; //_genericAttributeService.GetAttribute<string>(customer, NopCustomerDefaults.PhoneAttribute);
token.ShopperInformation_mobile = "973905013"; //_genericAttributeService.GetAttribute<string>(customer, NopCustomerDefaults.PhoneAttribute);
token.ResponseFormat = "XML";
token.Signature = Helper.ComputeSha256Hash(token, "eb4d9032a344ad1b0b8099e484b8519c");
var root = new
{
ExpressTokenRequest = token
};
return(JsonConvert.SerializeObject(token));
}
public static string ComputeSha256Hash(ExpressTokenRequest token, string signatureKey)
{
var rawData = token.RequestDateTime
+ token.CurrencyCode
+ token.Amount
+ token.MerchantSalesID
+ token.Language
+ token.TrackingCode
+ token.ExpirationTime
+ token.TransactionOkURL
+ token.TransactionErrorURL
+ signatureKey;
// Create a SHA256
using (var sha256Hash = SHA256.Create())
{
// ComputeHash - returns byte array
byte[] bytes = sha256Hash.ComputeHash(Encoding.UTF8.GetBytes(rawData));
// Convert byte array to a string
var builder = new StringBuilder();
for (var i = 0; i < bytes.Length; i++)
{
builder.Append(bytes[i].ToString("x2"));
}
return(builder.ToString());
}
}