Ensure that only one just can run

Close #6

1 files changed, 8 insertions, 2 deletions

diff --git a/API.rst b/API.rst
index dd67cf1..9cec20b 100644
--- a/API.rst
+++ b/API.rst
@@ -19,11 +19,17 @@ Start a new remote session and register it in RWA
 
 **Return type:** string (JSON)
 
-**Structure of returned JSON:**
+**Structure of returned JSON (success):**
+
+::
+
+    {"status": "success", "id": <pid>, "url": "<url>", "pin": <pin>}
+
+**Structure of returned JSON (error):**
 
 ::
 
-    {"id": <pid>, "url": "<url>", "pin": <pin>}
+    {"status": "error"}
 
 
 status