chore: Removed the apiKey instance variable as it wasn't being used (#542)

RohanTalip · web-flow · commit 8fc3514a8f93 · 2020-02-04T13:57:16.000-06:00
diff --git a/src/main/java/com/sendgrid/SendGrid.java b/src/main/java/com/sendgrid/SendGrid.java
@@ -20,9 +20,6 @@ public class SendGrid implements SendGridAPI {
 
   private ExecutorService pool;
 
-  /** The user's API key. */
-  private String apiKey;
-
   /** The Twilio SendGrid host to which to connect. */
   private String host;
 
@@ -78,7 +75,6 @@ public SendGrid(String apiKey, Client client) {
    * @param apiKey the user's API key.
    */
   public void initializeSendGrid(String apiKey) {
-    this.apiKey = apiKey;
     this.host = "api.sendgrid.com";
     this.version = "v3";
     this.requestHeaders = new HashMap<String, String>();
