Remove unused method

Author: gcatanese

src/__tests__/checkout.spec.ts

@@ -384,7 +384,7 @@ describe("Checkout", (): void => {
     // });
 
     test("should have missing identifier on live", async (): Promise<void> => {
-        client.setEnvironment("LIVE");
+        client.config.environment = "LIVE";
         try {
             const liveCheckout = new CheckoutAPI(client);
             await liveCheckout.PaymentsApi.payments(createPaymentsCheckoutRequest());

src/client.ts

@@ -79,22 +79,6 @@ class Client {
 
     }
 
-    /**
-     * Sets the environment and updates endpoints in the config.
-     * @param environment - The environment ("TEST" or "LIVE").
-     * @param liveEndpointUrlPrefix - Optional live endpoint prefix.
-     */
-    public setEnvironment(environment: Environment, liveEndpointUrlPrefix?: string): void {
-        // ensure environment is set in config
-        this.config.environment = environment;
-
-        if (environment === "TEST") {
-            this.config.marketPayEndpoint = Client.MARKETPAY_ENDPOINT_TEST;
-        } else if (environment === "LIVE") {
-            this.config.marketPayEndpoint = Client.MARKETPAY_ENDPOINT_LIVE;
-        }
-    }
-
     /**
      * Gets the HTTP client instance, creating a default one if not set.
      */