> For the complete documentation index, see [llms.txt](https://docs.emaillabs.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.emaillabs.io/en/sms/sms-common-settings/sender-ids/searching-for-headers.md).

# Searching for Headers

Use the search bar to quickly find added headers by entering their name (Sender ID) and clicking **Search**.

<figure><img src="/files/nF3MxH8HutbCdIIFc2Ue" alt=""><figcaption></figcaption></figure>