diff --git a/Friendica-API.md b/Friendica-API.md
index 290d4ec..c47a6a7 100644
--- a/Friendica-API.md
+++ b/Friendica-API.md
@@ -18,6 +18,10 @@ Please refer to the linked documentation for further information.
 #### Different behaviour
 * screen_name: The nick name in friendica is only unique in each network but not for all networks. The users are searched in the following priority: Friendica, StatusNet/GNU Social, Diaspora, pump.io, Twitter. If no contact was found by this way, then the first contact is taken.
 
+#### Return values
+* cid: Contact id of the user (important for "contact_allow" and "contact_deny")
+* network: network of the user
+
 ### account/verify_credentials
 #### Parameters
 * skip_status: Don't show the "status" field. (Default: no)