---
title: "GET /v4/advertisers/{+advertiserId}/reachForecast:retrievePlannableUserInterests"
method: GET
path: "/v4/advertisers/{+advertiserId}/reachForecast:retrievePlannableUserInterests"
tags: ["advertisers"]
---

# GET /v4/advertisers/{+advertiserId}/reachForecast:retrievePlannableUserInterests

`GET /v4/advertisers/{+advertiserId}/reachForecast:retrievePlannableUserInterests`

## Request

- Base URL: `https://displayvideo.googleapis.com`
- URL: `https://displayvideo.googleapis.com/v4/advertisers/{+advertiserId}/reachForecast:retrievePlannableUserInterests`
- 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`)

Retrieves Google Audiences (User Interests) available for forecasting. API support for generating reach forecasts and retrieving related metadata is in beta. This method is only available to allowlisted users.

## Path parameters

- `advertiserId` string, required

## Query parameters

- `productCategory` 'PLANNABLE_PRODUCT_CATEGORY_UNSPECIFIED' | 'YOUTUBE' | 'OPEN_AUCTION'

## Response `200`

Successful response

## Changes

- **2026-10-10** `52cdb4885336`: 1 breaking
  - removed the media type `*/*` for the response with the status `200`

[Operation history](https://skmtc.dev/google/apis/displayvideo/changes/v4/advertisers/:advertiserId/reachForecast:retrievePlannableUserInterests/get.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)