public class DisburseCBP_BTB
	{
		public int ClientID { get; set; }
		public int PaymentCount { get; set; }
		public int BatchID { get; set; }
		public DateTime? BatchReleaseByDate { get; set; }
		public List<PaymentRequest> paymentRequest { get; set; }
	}
	public class PaymentRequest
	{
		public string DisburseUniqueID { get; set; }
		public int PayeeExternalID { get; set; }
		public string PurposeOfPayment { get; set; }
		public DateTime? PaymentReleaseByDate { get; set; } = DateTime.Now;
		public Decimal PaymentAmount { get; set; }
		public string PaymentCurrencyIDISO3 { get; set; }  
		public string PayeeName { get; set; }       
		public string PayeeDOB { get; set; }
		public string PayeeNationalityCountryIDISO3 { get; set; }
		public string PayeeEmail { get; set; }
		public string PayeeAddress1 { get; set; }
		public string PayeeAddress2 { get; set; }
		public string PayeeCity { get; set; }
		public string PayeeProvince { get; set; }
		public string PayeePostalCode { get; set; }
		public string PayeeCountryIDISO3 { get; set; }
		public string PayeeBankAccountNumber { get; set; }
		public string PayeeBankName { get; set; }
		public string PayeeBankBranchName { get; set; }
		public string PayeeBankCurrencyIDISO3 { get; set; }        
		public string PayeeSwiftBicCode { get; set; }
		public string PayeeLocalRoutingType { get; set; }
		public string PayeeLocalRoutingCode { get; set; }        
		public string PayeeBankAddress1 { get; set; }
		public string PayeeBankAddress2 { get; set; }
		public string PayeeBankCity { get; set; }
		public string PayeeBankProvince { get; set; }
		public string PayeeBankPostalCode { get; set; }  
		public string PayeeBankCountryIDISO3 { get; set; }
	}
								
						

								
	// Create a single payment
	// To create multiple payments, create a new PaymentRequest() then use a foreach or while loop to add the data
	PaymentRequest payment = new PaymentRequest();
	payment.DisburseUniqueID = "7841-AS123-0MA9";
	payment.PayeeExternalID = 1234;
	payment.BatchReleaseByDate = "";
	payment.PaymentReleaseByDate = DateTime.Now;
	payment.PaymentAmount = 954.34;
	payment.PaymentCurrencyIDISO3 = "GBP";
	payment.PayeeName = "Joe Bloggs";
	payment.DOB = "1970-01-01";
	payment.PayeeNationalityCountryIDISO3 = "GBR";
	payment.PayeeEmail = "email@email.com";
	payment.PayeeAddress1 = "123 Any Street";
	payment.PayeeAddress2 = "";
	payment.PayeeCity = "Any Town";
	payment.PayeeProvince = "County";
	payment.PayeePostalCode = "PO5 1AL";
	payment.PayeeCountryIDISO3 = "GBR";
	payment.PayeeBankAccountNumber = "IE64IRCE92050112345678";
	payment.PayeeBankName = "Royal Exchange";
	payment.PayeeBankBranchName = "Quad Cities";
	payment.PayeeBankCurrencyIDISO3 = "GBP";
	payment.PayeeSwiftBicCode = 1234;
	payment.PayeeLocalRoutingType = "SORT";
	payment.PayeeLocalRoutingCode = 1;
	payment.PayeeBankAddress1 = "street 1, landmark line";
	payment.PayeeBankAddress2 = "";
	payment.PayeeBankCity = "London";
	payment.PayeeBankProvince = "";
	payment.PayeeBankPostalCode = "";
	payment.PayeeBankCountryIDISO3 = "GBR";

	// Create a single disbursement with one or more payments
	DisburseCBP_BTB disburse = new DisburseCBP_BTB();
	disburse.ClientID = 100000;
	disburse.PaymentCount = 1;
	disburse.BatchID = 1001;
	disburse.paymentRequest = payment;

	string PayloadJson = JsonConvert.SerializeObject(disburse);
	StringContent EncodedJson = new StringContent(json, System.Text.Encoding.UTF8, "application/json");
								
						

							
	using (HttpClient client = new HttpClient())
	{
		string PublicKey = "{Your public key}";
		string PrivateKey = "{Your private key}";
		string ApiEndpoint = "https://sandbox.api.igsend.co.uk/services/disburse/disburse_cbp_btb";
		client.BaseAddress = new Uri(ApiEndpoint);
		var auth = string.Format("{0}:{1}", PublicKey, PrivateKey);
		var encoded = Convert.ToBase64String(Encoding.ASCII.GetBytes(auth));
		client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Basic", encoded);
		HttpResponseMessage response = await client.PostAsync(ApiEndpoint, EncodedJson);
	}