diff --git a/changelogs/application_service/newsfragments/1347.feature b/changelogs/application_service/newsfragments/1347.feature
new file mode 100644
index 00000000..175d13d5
--- /dev/null
+++ b/changelogs/application_service/newsfragments/1347.feature
@@ -0,0 +1 @@
+Add information on standard error responses for unknown endpoints/methods.
diff --git a/changelogs/client_server/newsfragments/1347.feature b/changelogs/client_server/newsfragments/1347.feature
new file mode 100644
index 00000000..175d13d5
--- /dev/null
+++ b/changelogs/client_server/newsfragments/1347.feature
@@ -0,0 +1 @@
+Add information on standard error responses for unknown endpoints/methods.
diff --git a/changelogs/identity_service/newsfragments/1347.feature b/changelogs/identity_service/newsfragments/1347.feature
new file mode 100644
index 00000000..175d13d5
--- /dev/null
+++ b/changelogs/identity_service/newsfragments/1347.feature
@@ -0,0 +1 @@
+Add information on standard error responses for unknown endpoints/methods.
diff --git a/changelogs/push_gateway/newsfragments/1347.feature b/changelogs/push_gateway/newsfragments/1347.feature
new file mode 100644
index 00000000..175d13d5
--- /dev/null
+++ b/changelogs/push_gateway/newsfragments/1347.feature
@@ -0,0 +1 @@
+Add information on standard error responses for unknown endpoints/methods.
diff --git a/changelogs/server_server/newsfragments/1347.feature b/changelogs/server_server/newsfragments/1347.feature
new file mode 100644
index 00000000..175d13d5
--- /dev/null
+++ b/changelogs/server_server/newsfragments/1347.feature
@@ -0,0 +1 @@
+Add information on standard error responses for unknown endpoints/methods.