Feat: Added OAuth scopes to SDK's OAuthToken.

dependency-reduced-pom.xml

@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>io.mymetaverse</groupId>
   <artifactId>metaapi</artifactId>
-  <version>2.2.0</version>
+  <version>2.3.0</version>
   <build>
     <defaultGoal>package install</defaultGoal>
     <finalName>${project.name}-${project.version}</finalName>

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>io.mymetaverse</groupId>
     <artifactId>metaapi</artifactId>
-    <version>2.2.0</version>
+    <version>2.3.0</version>
 
     <properties>
         <maven.compiler.source>8</maven.compiler.source>

src/main/java/io/mymetavese/metaapi/requests/token/OAuthToken.java

@@ -5,6 +5,7 @@
 import okhttp3.*;
 
 import java.io.IOException;
+import java.util.Arrays;
 import java.util.Objects;
 
 public class OAuthToken implements TokenHandler {
@@ -17,13 +18,16 @@ public class OAuthToken implements TokenHandler {
 
     private final String clientId;
     private final String clientSecret;
+    private final String[] oAuthScopes;
 
     private final String baseAuthUrl;
 
     private OAuthToken(final String clientId, final String clientSecret, final String baseAuthUrl) {
+
         this.clientId = clientId;
         this.clientSecret = clientSecret;
         this.baseAuthUrl = baseAuthUrl;
+        this.oAuthScopes = new String[] {"wallet.read", "p2e.read", "p2e.add", "linkinglink.create", "linkinglink.read", "linkinglink.implicit"};
 
         this.httpClient = new OkHttpClient();
         this.gson = new Gson();
@@ -55,15 +59,20 @@ private void requestToken(boolean withCredentials) {
         final FormBody.Builder formBody = new FormBody.Builder();
 
         if (withCredentials) {
+
             formBody.add("grant_type", "client_credentials");
             formBody.add("client_id", this.clientId);
             formBody.add("client_secret", this.clientSecret);
+            formBody.add("scope", this.getOAuthScopesAsString());
+
         } else {
+
             if (this.refreshToken == null)
                 throw new NullPointerException("Refresh token is not available, try first with credentials.");
 
             formBody.add("grant_type", "refresh_token");
             formBody.add("refresh_token", this.refreshToken);
+
         }
 
         builder.url(urlBuilder.build());
@@ -106,6 +115,19 @@ public String getToken() {
         return accessToken;
     }
 
+    public String getOAuthScopesAsString() {
+
+        StringBuilder oAuthScopesStringBuilder = new StringBuilder();
+
+        Arrays.stream(this.oAuthScopes).forEach(scope -> {
+            oAuthScopesStringBuilder.append(scope);
+            oAuthScopesStringBuilder.append(" ");
+        });
+
+        return oAuthScopesStringBuilder.toString();
+
+    }
+
     @Override
     public void reauthenticate() {
         this.requestToken(true);