> For the complete documentation index, see [llms.txt](https://docs.gapvelocity.ai/webmap/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.gapvelocity.ai/webmap/winforms/extend-or-modify-the-converted-application/nowebmap-forms-winforms/call-the-custom-api.md).

# Call the custom API

Now, from the new added form, is possible to call the API

<figure><img src="/files/6lkaVYK47infWKgLWZCS" alt=""><figcaption><p>Calling the API from the added component</p></figcaption></figure>

**Is very important to use the headers like the image to avoid the queue of the webmap architecture.**