diff --git a/srv/TSTSetNodeParameterGeoPointArrays.srv b/srv/TSTSetNodeParameterGeoPointArrays.srv
new file mode 100644
index 0000000000000000000000000000000000000000..0f54c58e436dd36710168ae0d356c3df0e085ab0
--- /dev/null
+++ b/srv/TSTSetNodeParameterGeoPointArrays.srv
@@ -0,0 +1,12 @@
+#
+# Set the value of an already existing parameter in a TST node. Fails if the parameter
+# does not exist
+#
+
+int32  id                                # TST Node id in the TST factory
+string name
+lrs_msgs_common/GeoPointArray[] value
+---
+bool success
+int32 error
+string reason