diff --git a/config/modules.json b/config/modules.json
index ebeede3..99ee253 100644
--- a/config/modules.json
+++ b/config/modules.json
@@ -128,6 +128,19 @@
 					"URL0": {"des" : "Id of the professor", "typ": "id", "ren": "idProf", "opt" : false}
 				}
 			}
+		},
+
+		"filter": {
+			"POST": {
+			"des": "Get matching professors (only ids) for a given filter",
+			"per": [],
+			"par": {
+				"formations":  { "des": "Optional formation ID list", "typ": "array<id>",                         "opt": true },
+				"ues":         { "des": "Optional UE code list",      "typ": "array<varchar(2,30,alphanumeric)>", "opt": true }
+			},
+			"out": {
+				"matches": { "des": "Matching professor UID(s)", "typ": "array<id>" }
+			}
 		}