---
title: "POST /v4/advertisers/{+advertiserId}/assets"
method: POST
path: "/v4/advertisers/{+advertiserId}/assets"
tags: ["advertisers"]
---

# POST /v4/advertisers/{+advertiserId}/assets

`POST /v4/advertisers/{+advertiserId}/assets`

## Request

- Base URL: `https://displayvideo.googleapis.com`
- URL: `https://displayvideo.googleapis.com/v4/advertisers/{+advertiserId}/assets`
- Auth: OAuth 2 (implicit, authorization URL `https://accounts.google.com/o/oauth2/auth`, scopes: `https://www.googleapis.com/auth/display-video`) and OAuth 2 (authorization code, authorization URL `https://accounts.google.com/o/oauth2/auth`, token URL `https://accounts.google.com/o/oauth2/token`, scopes: `https://www.googleapis.com/auth/display-video`)

Uploads an asset. Returns the ID of the newly uploaded asset if successful. The asset file size should be no more than 10 MB for images, 200 MB for ZIP files, and 1 GB for videos. Must be used within the [multipart media upload process](/display-video/api/guides/how-tos/upload#multipart). Examples using provided client libraries can be found in our [Creating Creatives guide](/display-video/api/guides/creating-creatives/overview#upload_an_asset).

## Path parameters

- `advertiserId` string, required

## Request body `application/octet-stream`

- CreateAssetRequest: A request message for CreateAsset.
  - `filename` string: Required. The filename of the asset, including the file extension. The filename must be UTF-8 encoded with a maximum size of 240 bytes.

## Response `200`

Successful response

## Changes

- **2026-10-10** `52cdb4885336`: 2 breaking
  - removed the request body
  - removed the media type `*/*` for the response with the status `200`

[Operation history](https://skmtc.dev/google/apis/displayvideo/changes/v4/advertisers/:advertiserId/assets/post.md)

---

[API](https://skmtc.dev/google/apis/displayvideo.md) - [All operations](https://skmtc.dev/google/apis/displayvideo/llms.txt) - [OpenAPI document](https://skmtc.dev/google/apis/displayvideo/revisions/6329126f9fb6?raw)