diff --git a/src/services/api/graphql/graphql/client_op/auth_token.graphql b/src/services/api/graphql/graphql/client_op/auth_token.graphql
new file mode 100644
index 000000000..5ea2ecc1c
--- /dev/null
+++ b/src/services/api/graphql/graphql/client_op/auth_token.graphql
@@ -0,0 +1,10 @@
+
+mutation AuthToken ($username: String!, $password: String!) {
+  AuthToken (data: { username: $username, password: $password }) {
+    success
+    errors
+    data {
+      result
+    }
+  }
+}