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+The Custom Lists feature in sonarr gives developers the possiblity to create APIs that output lists for sonarr to import.
+
+As an example, the content of the list that sonarr gets from the given URL should look something like this:
+
+```json
+[
+  {
+    "tvdbId": "12345"
+  },
+  {
+    "tvdbId": "67890"
+  },
+  {
+    "tvdbId": "74185"
+  },
+  {
+    "tvdbId": "36985"
+  }
+]
+
+```
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