diff --git a/lib/src/main/java/com/tribufu/oauth2/OAuth2AuthorizeRequest.java b/lib/src/main/java/com/tribufu/oauth2/OAuth2AuthorizeRequest.java
index 6b1efc4..26967dd 100644
--- a/lib/src/main/java/com/tribufu/oauth2/OAuth2AuthorizeRequest.java
+++ b/lib/src/main/java/com/tribufu/oauth2/OAuth2AuthorizeRequest.java
@@ -3,11 +3,11 @@
 package com.tribufu.oauth2;
 
 public class OAuth2AuthorizeRequest {
-    private final OAuth2ResponseType responseType;
-    private final String clientId;
-    private final String scope;
-    private final String redirectUri;
-    private final String state;
+    public final OAuth2ResponseType responseType;
+    public final String clientId;
+    public final String scope;
+    public final String redirectUri;
+    public final String state;
 
     public OAuth2AuthorizeRequest(OAuth2ResponseType responseType, String clientId, String scope, String redirectUri,
             String state) {
diff --git a/lib/src/main/java/com/tribufu/oauth2/OAuth2TokenRequest.java b/lib/src/main/java/com/tribufu/oauth2/OAuth2TokenRequest.java
index dacf573..045907f 100644
--- a/lib/src/main/java/com/tribufu/oauth2/OAuth2TokenRequest.java
+++ b/lib/src/main/java/com/tribufu/oauth2/OAuth2TokenRequest.java
@@ -3,14 +3,14 @@
 package com.tribufu.oauth2;
 
 public class OAuth2TokenRequest {
-    private final OAuth2GrantType grantType;
-    private final String code;
-    private final String refreshToken;
-    private final String username;
-    private final String password;
-    private final String clientId;
-    private final String clientSecret;
-    private final String redirectUri;
+    public final OAuth2GrantType grantType;
+    public final String code;
+    public final String refreshToken;
+    public final String username;
+    public final String password;
+    public final String clientId;
+    public final String clientSecret;
+    public final String redirectUri;
 
     public OAuth2TokenRequest(OAuth2GrantType grantType, String code, String refreshToken, String username,
             String password, String clientId, String clientSecret, String redirectUri) {
diff --git a/lib/src/main/java/com/tribufu/oauth2/OAuth2TokenResponse.java b/lib/src/main/java/com/tribufu/oauth2/OAuth2TokenResponse.java
index 05e090e..3e452f2 100644
--- a/lib/src/main/java/com/tribufu/oauth2/OAuth2TokenResponse.java
+++ b/lib/src/main/java/com/tribufu/oauth2/OAuth2TokenResponse.java
@@ -3,11 +3,11 @@
 package com.tribufu.oauth2;
 
 public class OAuth2TokenResponse {
-    private final OAuth2TokenType tokenType;
-    private final String accessToken;
-    private final String refreshToken;
-    private final String scope;
-    private final int expiresIn;
+    public final OAuth2TokenType tokenType;
+    public final String accessToken;
+    public final String refreshToken;
+    public final String scope;
+    public final int expiresIn;
 
     public OAuth2TokenResponse(OAuth2TokenType tokenType, String accessToken, String refreshToken, String scope,
             int expiresIn) {