diff --git a/README.md b/README.md
index 142aacf6f32c6ee28f219f19618b3e77bdb31972..7f849d0d42dfde718dcb559a9aea4a0f9190de87 100644
--- a/README.md
+++ b/README.md
@@ -256,3 +256,17 @@ Any non-empty responses are JSON formatted messages.
 
   This resource updates data that should only be refreshed
   in case of system restart.
+
+* /classifier/infinera-dna-addresses, /classifier/juniper-server-addresses
+
+  Both of these resources return lists of source addresses
+  of known senders of snmp traps.  Responses will be
+  formatted as follows:
+
+    ```json
+    {
+        "$schema": "http://json-schema.org/draft-07/schema#",
+        "type": "array",
+        "items": {"type": "string"}
+    }
+    ```
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