Add preferredProvider option for thirdweb pay (#103)

Co-authored-by: 0xFirekeeper <0xFirekeeper@gmail.com>

Author: Yash094

Thirdweb.Console/Program.cs

@@ -411,6 +411,7 @@
 // Console.WriteLine($"Supported currencies: {JsonConvert.SerializeObject(supportedCurrencies, Formatting.Indented)}");
 
 // // Get a Buy with Fiat quote
+// var fiatQuoteParamsWithProvider = new BuyWithFiatQuoteParams(fromCurrencySymbol: "USD", toAddress: walletAddress, toChainId: "137", toTokenAddress: Constants.NATIVE_TOKEN_ADDRESS, toAmount: "20", preferredProvider: "STRIPE");
 // var fiatQuoteParams = new BuyWithFiatQuoteParams(fromCurrencySymbol: "USD", toAddress: walletAddress, toChainId: "137", toTokenAddress: Constants.NATIVE_TOKEN_ADDRESS, toAmount: "20");
 // var fiatOnrampQuote = await ThirdwebPay.GetBuyWithFiatQuote(client, fiatQuoteParams);
 // Console.WriteLine($"Fiat onramp quote: {JsonConvert.SerializeObject(fiatOnrampQuote, Formatting.Indented)}");

Thirdweb/Thirdweb.Pay/ThirdwebPay.GetBuyWithFiatQuote.cs

@@ -26,6 +26,7 @@ public static async Task<BuyWithFiatQuoteResult> GetBuyWithFiatQuote(ThirdwebCli
             { "toTokenAddress", buyWithFiatParams.ToTokenAddress },
             { "toAmount", buyWithFiatParams.ToAmount },
             { "toAmountWei", buyWithFiatParams.ToAmountWei },
+            { "preferredProvider", buyWithFiatParams.PreferredProvider },
             { "maxSlippageBPS", buyWithFiatParams.MaxSlippageBPS?.ToString() }
         };
 

Thirdweb/Thirdweb.Pay/Types.GetBuyWithFiatQuote.cs

@@ -18,7 +18,8 @@ public class BuyWithFiatQuoteParams(
     string toAmount = null,
     string toAmountWei = null,
     double? maxSlippageBPS = null,
-    bool isTestMode = false
+    bool isTestMode = false,
+    string preferredProvider = null
     )
 {
     /// <summary>
@@ -39,6 +40,11 @@ public class BuyWithFiatQuoteParams(
     [JsonProperty("fromAmountUnits")]
     public string FromAmountUnits { get; set; } = fromAmountUnits;
 
+    /// <summary>
+    /// The provider to use on the application for thirdweb pay
+    /// </summary>
+    [JsonProperty("preferredProvider")]
+    public string PreferredProvider { get; set; } = preferredProvider;
     /// <summary>
     /// The address to receive the purchased tokens.
     /// </summary>