diff --git a/pom.xml b/pom.xml
index e18c166..dc3b4bf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.gcube.common</groupId>
 	<artifactId>common-authorization</artifactId>
-	<version>2.0.0-SNAPSHOT</version>
+	<version>2.0.1-SNAPSHOT</version>
 	<name>authorization service common library</name>
 
 	<parent>
diff --git a/src/main/java/org/gcube/common/authorization/library/ExternalServiceList.java b/src/main/java/org/gcube/common/authorization/library/ExternalServiceList.java
new file mode 100644
index 0000000..a72e9d9
--- /dev/null
+++ b/src/main/java/org/gcube/common/authorization/library/ExternalServiceList.java
@@ -0,0 +1,43 @@
+package org.gcube.common.authorization.library;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlRootElement;
+import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
+
+import org.gcube.common.authorization.library.utils.MapAdapter;
+
+
+
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.FIELD)
+public class ExternalServiceList {
+
+	/**
+	 * a map with qualifier as key and token as value 
+	 */
+	@XmlJavaTypeAdapter(MapAdapter.class)
+	Map<String, String> externalServiceMap= new HashMap<String, String>();
+
+	
+	@SuppressWarnings("unused")
+	private ExternalServiceList(){}
+	
+	public ExternalServiceList(Map<String, String> externalServiceMap) {
+		this.externalServiceMap = externalServiceMap;
+	}
+
+	public Map<String, String> getExternalServiceMap() {
+		return externalServiceMap;
+	}
+
+	@Override
+	public String toString() {
+		return "ExternalServiceList [externalServiceMap=" + externalServiceMap
+				+ "]";
+	}
+	
+}
\ No newline at end of file