What do I change in my app's SDK code to move to RevenueDot?

 import RevenueCat

+// Point the SDK at your RevenueDot server; nothing else in the app changes. Set it before configure.
+Purchases.proxyURL = URL(string: "https://revenuedot.example.com")!
-Purchases.configure(withAPIKey: "appl_...")
+Purchases.configure(
+    with: Configuration.Builder(withAPIKey: "appl_...")
+        // The default (informational) logs every RevenueDot response as failed signature verification.
+        .with(entitlementVerificationMode: .disabled)
+        .build()
+)
+// Once, after this update: send purchases made while the app talked to RevenueCat.
+_ = try? await Purchases.shared.syncPurchases()

 override fun onCreate() {
     super.onCreate()
+    // Point the SDK at your RevenueDot server; nothing else in the app changes. Must be set before configure.
+    Purchases.proxyURL = URL("https://revenuedot.example.com")
     Purchases.configure(
         PurchasesConfiguration.Builder(this, "goog_...")
+            // The default (INFORMATIONAL) logs every RevenueDot response as failed signature verification.
+            .entitlementVerificationMode(EntitlementVerificationMode.DISABLED)
             .build()
     )
+    // Once, after this update: send purchases made while the app talked to RevenueCat.
+    Purchases.sharedInstance.syncPurchases()
 }

-implementation("com.revenuecat.purchases:purchases:<version>")
+implementation("app.revenuedot.purchases:purchases:<version>")

 import Purchases from "react-native-purchases";

+// Point the SDK at your RevenueDot server; nothing else in the app changes. Await it before configure.
+await Purchases.setProxyURL("https://revenuedot.example.com");
 Purchases.configure({
   apiKey: Platform.OS === "ios" ? "appl_..." : "goog_...",
-  entitlementVerificationMode: ENTITLEMENT_VERIFICATION_MODE.INFORMATIONAL,
+  // DISABLED is the React Native default; RevenueDot does not sign responses with RevenueCat's key.
 });
+// Once, after this update: send purchases made while the app talked to RevenueCat.
+await Purchases.syncPurchasesForResult();

-"react-native-purchases": "<version>",
+"react-native-purchases": "npm:@revenuedot/react-native-purchases@<version>",

 import 'package:purchases_flutter/purchases_flutter.dart';

 Future<void> initPurchases() async {
+  // Point the SDK at your RevenueDot server; nothing else in the app changes. Await it before configure.
+  await Purchases.setProxyURL('https://revenuedot.example.com');
   await Purchases.configure(PurchasesConfiguration(Platform.isIOS ? 'appl_...' : 'goog_...'));
+  // Once, after this update: send purchases made while the app talked to RevenueCat.
+  await Purchases.syncPurchases();
 }

-  purchases_flutter: ^<version>
+  purchases_flutter:
+    git:
+      url: https://github.com/revenuedot/purchases-flutter.git
+      ref: <version>-revenuedot

 const purchases = Purchases.configure({
   apiKey: "test_...",
   appUserId,
+  // Point the SDK at your RevenueDot server; nothing else in the app changes. No trailing slash.
+  httpConfig: { proxyURL: "https://revenuedot.example.com" },
+  // Analytics events do not use the proxy URL; turn them off to keep all traffic on your server.
+  flags: { collectAnalyticsEvents: false },
 });

-"@revenuecat/purchases-js": "<version>",
+"@revenuecat/purchases-js": "npm:@revenuedot/purchases-js@<version>",

-import { Purchases } from "@revenuecat/purchases-capacitor";
+import { ENTITLEMENT_VERIFICATION_MODE, Purchases } from "@revenuecat/purchases-capacitor";

+// Point the SDK at your RevenueDot server; nothing else in the app changes. Await it before configure.
+await Purchases.setProxyURL({ url: "https://revenuedot.example.com" });
 await Purchases.configure({
   apiKey: isIOS ? "appl_..." : "goog_...",
+  // Capacitor passes no default, so the native default (informational signature checks) would apply.
+  entitlementVerificationMode: ENTITLEMENT_VERIFICATION_MODE.DISABLED,
 });
+// Once, after this update: send purchases made while the app talked to RevenueCat.
+await Purchases.syncPurchases();

-"@revenuecat/purchases-capacitor": "<version>",
+"@revenuecat/purchases-capacitor": "npm:@revenuedot/purchases-capacitor@<version>",

 fun initPurchases(apiKey: String) {
+    // Point the SDK at your RevenueDot server; nothing else in the app changes. A String, set before configure.
+    Purchases.proxyURL = "https://revenuedot.example.com"
     Purchases.configure(PurchasesConfiguration(apiKey) {
+        // DISABLED is the KMP default; keep it, RevenueDot does not sign responses with RevenueCat's key.
+        verificationMode = EntitlementVerificationMode.DISABLED
     })
 }

-implementation("com.revenuecat.purchases:purchases-kmp-core:<version>")
+implementation("app.revenuedot.purchases:purchases-kmp-core:<version>")

 var purchases = GetComponent<Purchases>();
-purchases.Configure(Purchases.PurchasesConfiguration.Builder.Init("appl_...").Build());
+purchases.Configure(Purchases.PurchasesConfiguration.Builder.Init("appl_...")
+    .SetEntitlementVerificationMode(Purchases.EntitlementVerificationMode.Disabled)
+    .Build());
+// Once, after this update: send purchases made while the app talked to RevenueCat.
+purchases.SyncPurchases();

 document.addEventListener("deviceready", () => {
+  // Point the SDK at your RevenueDot server; nothing else in the app changes. Call it before configure.
+  Purchases.setProxyURL("https://revenuedot.example.com");
   Purchases.configureWith({ apiKey: device.platform === "iOS" ? "appl_..." : "goog_..." });
+  // Once, after this update: send purchases made while the app talked to RevenueCat.
+  Purchases.syncPurchases();
 });