initial working version of web server flow

src/main.rs

@@ -44,19 +44,30 @@ async fn main() {
 
     // SFDX AUTH URL
     // let config = SalesforceCredentials::sfdx_url(sfdx_auth_url).unwrap();
-// /*
+/*
     // CLIENT CREDENTIALS
     let config = SalesforceCredentials::client_credentials(
         "https://computing-platform-9537--qa.sandbox.my.salesforce.com",
         customer_id,
         customer_secret,
     );
-// */
+*/
+    // WEB Flow
+    let config = SalesforceCredentials::web_server(
+        "https://computing-platform-9537--qa.sandbox.my.salesforce.com",
+        "PlatformCLI",
+        None,
+        "http://localhost:1717/OauthRedirect",
+        None,
+    );
+
+
     println!("Config: {:?}", config);
 
     let session = config.connect().await.unwrap();
 
-    println!("token: {}", session.access_token().await.unwrap());
+    println!("Instance URL: {}", session.instance_url);
+    println!("Access token: {}", session.access_token().await.unwrap());
 
 
     let mut headers = HeaderMap::new();