diff --git a/cs3/sharing/ocm/v1beta1/resources.proto b/cs3/sharing/ocm/v1beta1/resources.proto
index 4a6dd1d..4a77650 100644
--- a/cs3/sharing/ocm/v1beta1/resources.proto
+++ b/cs3/sharing/ocm/v1beta1/resources.proto
@@ -197,6 +197,8 @@ message ShareReference {
     // The combination of fields that
     // make the share unique.
     ShareKey key = 2;
+    // The token of the share.
+    string token = 3;
   }
 }
 
diff --git a/docs/index.html b/docs/index.html
index 350d294..6a471db 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -13933,6 +13933,13 @@ <h3 id="cs3.sharing.ocm.v1beta1.ShareReference">ShareReference</h3>
 make the share unique. </p></td>
                 </tr>
               
+                <tr>
+                  <td>token</td>
+                  <td><a href="#string">string</a></td>
+                  <td></td>
+                  <td><p>The token of the share. </p></td>
+                </tr>
+              
             </tbody>
           </table>