diff --git a/src/main/java/org/gcube/gcat/api/GCatConstants.java b/src/main/java/org/gcube/gcat/api/GCatConstants.java
index 1f1b9c1..a5a58b7 100644
--- a/src/main/java/org/gcube/gcat/api/GCatConstants.java
+++ b/src/main/java/org/gcube/gcat/api/GCatConstants.java
@@ -11,4 +11,6 @@ public class GCatConstants {
 	public static final String LIMIT_PARAMETER = "limit";
 	public static final String OFFSET_PARAMETER = "offset";
 	
+	public static final String SOCIAL_POST_PARAMETER = "social_post";
+	
 }