diff --git a/slixmpp_omemo/__init__.py b/slixmpp_omemo/__init__.py
index fb4a5d7..f97feb9 100644
--- a/slixmpp_omemo/__init__.py
+++ b/slixmpp_omemo/__init__.py
@@ -387,7 +387,28 @@ class XEP_0384(BasePlugin):
     def distrust(self, jid: JID, device_id: int, ik: bytes) -> None:
         self._omemo.distrust(jid.bare, device_id, ik)
 
-    def get_trust_for_jid(self, jid: JID) -> Dict[str, List[Optional[Tuple[bytes, bool, str]]]]:
+    def get_trust_for_jid(self, jid: JID) -> Dict[str, List[Optional[Dict[str, Any]]]]:
+        """
+            Fetches trust for JID. The returned dictionary will contain active
+            and inactive devices. Each of these dict will contain device ids
+            as keys, and a dict with 'key', 'trust' and 'fingerprint' as
+            values that can also be None.
+
+            Example:
+            {
+                'active': {
+                    123456: {
+                        'key': bytes,
+                        'trust': bool,
+                        'fingerprint': str,
+                    }
+                }
+                'inactive': {
+                    234567: None,
+                }
+            }
+        """
+
         devices = self._omemo.getTrustForJID(jid.bare)
         for trust in devices['active'].values():
             if trust is not None: