> For the complete documentation index, see [llms.txt](https://docs.helmut.de/helmut4-releases/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.helmut.de/helmut4-releases/v4.9.1/helmut4-components/streamdesigner/nodes/actions/helmut-8/helmut-user-displayname-resolve-action.md).

# Helmut User Displayname Resolve Action

The Helmut User Displayname Resolve Action is used to retrieve the display name associated with a given username input. The display name will be returned via {stream.last\_result} or {node.result.?}.

If the user cannot be found, the node will fail and return a specific error message through either via {stream.last\_result} or {node.result.?}.

* Example
  * Input: helmut0004
  * Output: Helmut the Fourth

<figure><img src="/files/uzR4YjzW700QLo9OmyR0" alt="" width="352"><figcaption><p>Helmut User Displayname Resolve Action</p></figcaption></figure>