> For the complete documentation index, see [llms.txt](https://200ok.gitbook.io/200ok-documents/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://200ok.gitbook.io/200ok-documents/user-manual/built-in-functions/text/getvaluefromresponseheader.md).

# getValueFromResponseHeader

getValueFromResponseHeader() function is the Standard function available in 200OK which is used to get the data from the response header.

**Input of the function.**

<figure><img src="https://1271267903-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F899iGp7icc9A7KXck3HI%2Fuploads%2FjfbtOwPYs6exwU60TGXa%2Fheader.png?alt=media&amp;token=c1ac0029-db04-47c1-a8a8-959435fe1689" alt=""><figcaption></figcaption></figure>

**Output of the function.**