diff --git a/integration_tests/suite/base/test_incalls.py b/integration_tests/suite/base/test_incalls.py
index 1ca9237ab..f801c6214 100644
--- a/integration_tests/suite/base/test_incalls.py
+++ b/integration_tests/suite/base/test_incalls.py
@@ -147,6 +147,26 @@ def test_sorting_offset_limit(incall1, incall2):
     s.check_limit(url, incall1, incall2, 'description', 'sort')
 
 
+@fixtures.incall(id=0)
+@fixtures.user(id=0)
+@fixtures.incall(id=1)
+@fixtures.user(id=1)
+def test_list_by_user_id(incall, user1, *_):
+    with a.incall_user(incall, user1):
+        response = confd.incalls().get()
+        assert_that(response.total, 2)
+
+        response = confd.incalls().get(user_id=user1['id'])
+        assert_that(response.total, 1)
+        assert_that(
+            response.items[0],
+            has_entry(
+                'destination',
+                has_entry('user_id', user1['id']),
+            ),
+        )
+
+
 @fixtures.incall()
 def test_get(incall):
     response = confd.incalls(incall['id']).get()
diff --git a/wazo_confd/plugins/api/api.yml b/wazo_confd/plugins/api/api.yml
index 6e2539ec7..2d8eda757 100644
--- a/wazo_confd/plugins/api/api.yml
+++ b/wazo_confd/plugins/api/api.yml
@@ -54,6 +54,12 @@ parameters:
     name: agent_id
     in: path
     description: Agent’s ID
+  userid:
+    required: false
+    type: integer
+    name: user_id
+    in: query
+    description: the user's ID
   useruuid:
     required: true
     type: string
diff --git a/wazo_confd/plugins/incall/api.yml b/wazo_confd/plugins/incall/api.yml
index d1ab6812d..a35a15a02 100644
--- a/wazo_confd/plugins/incall/api.yml
+++ b/wazo_confd/plugins/incall/api.yml
@@ -14,6 +14,7 @@ paths:
       - $ref: '#/parameters/limit'
       - $ref: '#/parameters/offset'
       - $ref: '#/parameters/search'
+      - $ref: '#/parameters/userid'
       responses:
         '200':
           description: Incoming calls list