chore: updated fetching token in getAuthString method

README.md

@@ -214,9 +214,15 @@ public class Example {
 }
 ```
 
+### OAuth Feature For Organisation APIss
+We are introducing Client Credentials Flow-based OAuth 2.0 authentication.
+This feature is currently in `beta` and its implementation is subject to change.
+
+Detailed example [here](https://github.com/twilio/twilio-java/tree/main/examples/BearerTokenAuthentication.md)
+
 ### OAuth Feature
 We are introducing Client Credentials Flow-based OAuth 2.0 authentication. 
-This feature is currently in beta and its implementation is subject to change.
+This feature is currently in `beta` and its implementation is subject to change.
 
 Detailed examples [here](https://github.com/twilio/twilio-java/tree/main/examples/FetchMessageUsingOAuth.md)
 

src/main/java/com/twilio/auth_strategy/TokenAuthStrategy.java

@@ -20,6 +20,7 @@ public TokenAuthStrategy(TokenManager tokenManager) {
 
     @Override
     public String getAuthString() {
+        fetchToken();
         return "Bearer " + token;
     }
 
@@ -34,6 +35,7 @@ public void fetchToken() {
             synchronized (TokenAuthStrategy.class){
                 if (this.token == null || this.token.isEmpty() || isTokenExpired(this.token)) {
                     logger.info("Fetching new token for Apis");
+                    System.out.println("Fetching new token for Apis");
                     this.token = tokenManager.fetchAccessToken();
                 }
             }

src/main/java/com/twilio/http/TwilioRestClient.java

@@ -70,11 +70,8 @@ protected TwilioRestClient(Builder b) {
     public Response request(final Request request) {
         if (username != null && password != null) {
             request.setAuth(username, password);
-        } else if (authStrategy != null) { // TODO: Test this code
+        } else if (authStrategy != null) {
            request.setAuth(authStrategy);
-           if (EnumConstants.AuthType.TOKEN.equals(authStrategy.getAuthType())) {
-               ((TokenAuthStrategy)authStrategy).fetchToken();
-           }
         }
 
         if (region != null)