diff --git a/public/js/services/groupServices.js b/public/js/services/groupServices.js
index 85214eba79..cabb68fa9f 100644
--- a/public/js/services/groupServices.js
+++ b/public/js/services/groupServices.js
@@ -19,6 +19,7 @@ angular.module('groupServices', ['ngResource']).
             removeMember: {method: "POST", url: API_URL + '/api/v2/groups/:gid/removeMember'},
             questAccept: {method: "POST", url: API_URL + '/api/v2/groups/:gid/questAccept'},
             questReject: {method: "POST", url: API_URL + '/api/v2/groups/:gid/questReject'},
+            questCancel: {method: "POST", url: API_URL + '/api/v2/groups/:gid/questCancel'},
             questAbort: {method: "POST", url: API_URL + '/api/v2/groups/:gid/questAbort'}
           });
 
diff --git a/src/routes/apiv2.coffee b/src/routes/apiv2.coffee
index 805debb89f..edacbdc243 100644
--- a/src/routes/apiv2.coffee
+++ b/src/routes/apiv2.coffee
@@ -465,10 +465,18 @@ module.exports = (swagger, v2) ->
       middleware: [auth.auth, i18n.getUserLanguage, groups.attachGroup]
       action: groups.questReject
 
+    "/groups/{gid}/questCancel":
+      spec:
+        method: 'POST'
+        description: 'Cancel quest before it starts (in invitation stage)'
+        parameters: [path('gid','Group to cancel quest in','string')]
+      middleware: [auth.auth, i18n.getUserLanguage, groups.attachGroup]
+      action: groups.questCancel
+
     "/groups/{gid}/questAbort":
       spec:
         method: 'POST'
-        description: 'Abort quest'
+        description: 'Abort quest after it has started (all progress will be lost)'
         parameters: [path('gid','Group to abort quest in','string')]
       middleware: [auth.auth, i18n.getUserLanguage, groups.attachGroup]
       action: groups.questAbort