---
title: "Changes to POST /v4/advertisers/{+advertiserId}/reachForecast:generateReachForecast"
method: POST
path: "/v4/advertisers/{+advertiserId}/reachForecast:generateReachForecast"
---

# Changes to POST /v4/advertisers/{+advertiserId}/reachForecast:generateReachForecast

`POST /v4/advertisers/{+advertiserId}/reachForecast:generateReachForecast`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 6 revisions.

- **2026-10-10** `52cdb4885336`: 2 breaking
- **2026-10-10** `0f73dc785c76`: 8 info

## Changes

- **2026-10-10** `52cdb4885336`: 2 breaking
  - removed the request body
  - removed the media type `*/*` for the response with the status `200`
- **2026-10-10** `0f73dc785c76`: 8 info
  - added the optional property `reachCurve/reachForecasts/items/forecast/onTargetCoviewImpressions` to the response with the `200` status
  - added the optional property `reachCurve/reachForecasts/items/forecast/onTargetCoviewReach` to the response with the `200` status
  - added the optional property `reachCurve/reachForecasts/items/forecast/totalCoviewImpressions` to the response with the `200` status
  - added the optional property `reachCurve/reachForecasts/items/forecast/totalCoviewReach` to the response with the `200` status
  - added the optional property `reachCurve/reachForecasts/items/plannedProductReachForecasts/items/plannedProductForecast/onTargetCoviewImpressions` to the response with the `200` status
  - added the optional property `reachCurve/reachForecasts/items/plannedProductReachForecasts/items/plannedProductForecast/onTargetCoviewReach` to the response with the `200` status
  - added the optional property `reachCurve/reachForecasts/items/plannedProductReachForecasts/items/plannedProductForecast/totalCoviewImpressions` to the response with the `200` status
  - added the optional property `reachCurve/reachForecasts/items/plannedProductReachForecasts/items/plannedProductForecast/totalCoviewReach` to the response with the `200` status

---

[Operation](https://skmtc.dev/google/apis/displayvideo/docs/v4/advertisers/:advertiserId/reachForecast:generateReachForecast/post.md) - [API](https://skmtc.dev/google/apis/displayvideo.md) - [Page](https://skmtc.dev/google/apis/displayvideo/changes/v4/advertisers/:advertiserId/reachForecast:generateReachForecast/post)