---
title: "Embed Vast Creative"
method: GET
path: "/embed/vast/{publisher_slug}.xml"
tags: ["embed-vast"]
---

# Embed Vast Creative

`GET /embed/vast/{publisher_slug}.xml`

## Request

- Base URL: `https://api.storyflo.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.storyflo.com/embed/vast/{publisher_slug}.xml`
- Auth: none declared

Return a VAST 4.0 audio creative for the named publisher slug.

404s on unknown slug (mirrors PR #662 + #663 behavior). Falls back
to a bare storyflo URL for ClickThrough when the click broker is
not provisioned (``EMBEDDER_HMAC_SECRET`` unset).

## Path parameters

- `publisher_slug` string, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/storyflo/apis/storyflo-inference-router.md) · [All operations](https://skmtc.dev/storyflo/apis/storyflo-inference-router/llms.txt) · [OpenAPI document](https://skmtc.dev/storyflo/apis/storyflo-inference-router/revisions/c3a1a735ac7a?raw)