/// <summary>
/// Use to verify payment transaction
/// </summary>
/// <param name="transaction_id">The Id of the transaction to verify</param>
/// <returns></returns>
public async Task <TransactionVerifyResponseDTO> VerifyTransaction(int transaction_id)
{
var _client = HttpFactory.InitHttpClient(RaveConstant.BASE_URL)
.AddAuthorizationHeader(RaveConstant.AUTHORIZATION_TYPE, _secretKey)
.AddMediaType(RaveConstant.REQUEST_MEDIA_TYPE)
.AddHeader("cache-control", "no-cache");
//Send the request
var response = await _client.GetAsync($"transactions/{transaction_id}/verify");
var json = await response.Content.ReadAsStringAsync();
return(JsonSerializer.Deserialize <TransactionVerifyResponseDTO>(json));
}
/// <summary>
/// Initiate the payment by calling Flutterwave internal API with the collected payment details
/// </summary>
/// <param name="tx_ref">Your transaction reference. This MUST be unique for every transaction</param>
/// <param name="amount">Amount to charge the customer.</param>
/// <param name="redirect_url">URL to redirect to when a transaction is completed</param>
/// <param name="customerEmail">Customer's email address</param>
/// <param name="customerPhone">Customer's phone number</param>
/// <param name="customerName">Customer's name</param>
/// <param name="siteTile">Title to diplay on the flutterwave payment modal</param>
/// <param name="siteDescription">Description to diplay on the flutterwave payment modal</param>
/// <param name="siteLogoUrl">Logo to diplay on the flutterwave payment modal</param>
/// <param name="payment_options">This specifies the payment options to be displayed e.g - card, mobilemoney, ussd and so on.</param>
/// <param name="currency">Currency to charge in. Defaults to NGN</param>
/// <returns>Payment link</returns>
public async Task <TransactionInitResponseDTO> InitializeTransaction(string tx_ref, string amount,
string redirect_url, string customerEmail, string customerPhone,
string customerName, string payment_options = "card", string currency = "NGN")
{
//Build the input model from the paramters
var model = new TransactionInitInputDTO()
{
amount = amount,
currency = currency,
tx_ref = tx_ref,
customer = new Customer()
{
email = customerEmail,
name = customerName,
phonenumber = customerPhone
},
redirect_url = redirect_url,
payment_options = payment_options,
customizations = new Customizations()
{
title = RaveConstant.SITE_TITLE,
description = RaveConstant.SITE_DESCRIPTION,
logo = RaveConstant.COY_LOGO_URL
}
};
//create httpclient here
var _client = HttpFactory.InitHttpClient(RaveConstant.BASE_URL)
.AddAuthorizationHeader(RaveConstant.AUTHORIZATION_TYPE, _secretKey)
.AddMediaType(RaveConstant.REQUEST_MEDIA_TYPE)
.AddHeader("cache-control", "no-cache");
//Build the request body as json
var jsonObj = JsonSerializer.Serialize(model);
var content = new StringContent(jsonObj, Encoding.UTF8, RaveConstant.REQUEST_MEDIA_TYPE);
content.Headers.ContentType = new MediaTypeHeaderValue(RaveConstant.REQUEST_MEDIA_TYPE);
//send the request
var response = await _client.PostAsync("payments", content);
var json = await response.Content.ReadAsStringAsync();
//Deserialize and send the response
return(JsonSerializer.Deserialize <TransactionInitResponseDTO>(json));
}