diff --git a/homeassistant/components/matrix/services.yaml b/homeassistant/components/matrix/services.yaml
index e69de29bb2d..1cf83de2c33 100644
--- a/homeassistant/components/matrix/services.yaml
+++ b/homeassistant/components/matrix/services.yaml
@@ -0,0 +1,9 @@
+send_message:
+  description: Send message to target room(s)
+  fields:
+    message:
+      description: The message to be sent
+      example: 'This is a message I am sending to matrix'
+    target:
+      description: A list of room(s) to send the message to
+      example: '#hasstest:matrix.org'
\ No newline at end of file