> For the complete documentation index, see [llms.txt](https://docs.hostinger.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.hostinger.com/api-reference/endpoints/reach/tags/assign-a-contact-to-a-tag.md).

# Assign a contact to a tag

Assign a tag to a single contact. Unlike the bulk endpoint this is applied immediately rather than queued. Assigning a tag the contact already carries succeeds without duplicating it.

{% openapi src="<https://developers.hostinger.com/openapi/openapi.json>" path="/api/reach/v1/profiles/{profileUuid}/tags/{tagUuid}/contacts/{contactUuid}" method="post" %}
<https://developers.hostinger.com/openapi/openapi.json>
{% endopenapi %}