1 files changed, 5 insertions, 0 deletions
diff --git a/lib/activity.atd b/lib/activity.atd
new file mode 100644
index 0000000..8e02191
--- /dev/null
+++ b/lib/activity.atd
@@ -0,0 +1,5 @@
+type t = {
+    name: string;
+    kind <json name="type">: int;
+    ?url: string option;
+}
+\ No newline at end of file