From da4c9d88fe2fafc22deb5ac930a1736e6b2a4541 Mon Sep 17 00:00:00 2001
From: Joachim Bauch <bauch@struktur.de>
Date: Wed, 6 Nov 2024 10:14:37 +0100
Subject: [PATCH] Document sending to sessions in the same call.

---
 docs/standalone-signaling-api-v1.md | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/docs/standalone-signaling-api-v1.md b/docs/standalone-signaling-api-v1.md
index 116a4ea..a182be7 100644
--- a/docs/standalone-signaling-api-v1.md
+++ b/docs/standalone-signaling-api-v1.md
@@ -868,6 +868,24 @@ Message format (Client -> Server, to all sessions in the same room):
       }
     }
 
+Message format (Client -> Server, to all sessions in the same call):
+
+    {
+      "id": "unique-request-id",
+      "type": "message",
+      "message": {
+        "recipient": {
+          "type": "call"
+        },
+        "data": {
+          ...object containing the data to send...
+        }
+      }
+    }
+
+Sending to the same call is only available if the feature flag `recipient-call`
+is present.
+
 Message format (Server -> Client, receive message)
 
     {