added tests for creds

src/main/java/api/test/rest/pojo/connection/Authentication.java

+
+package api.test.rest.pojo.connection;
+
+
+import com.google.gson.annotations.Expose;
+
+
+public class Authentication {
+
+    @Expose
+    private String publicKey;
+    @Expose
+    private String type;
+
+    public String getPublicKey() {
+        return publicKey;
+    }
+
+    public void setPublicKey(String publicKey) {
+        this.publicKey = publicKey;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+}