---
title: "Cancel the in-flight backfill run"
method: POST
path: "/api/webAnalytics.backfillCancel"
tags: ["Web Analytics"]
---

# Cancel the in-flight backfill run

`POST /api/webAnalytics.backfillCancel`

## Request body

- WebAnalyticsBackfillRequest
  - `workspace_id` string, required

## Response `200`

Run cancelled

## Other responses

- `400` — No backfill in progress

## Changes

- **2026-08-17** `d26605f2fc47` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/pierre-b/apis/notifuse-api/changes/api/webAnalytics.backfillCancel/post.md)

---

[API](https://skmtc.dev/pierre-b/apis/notifuse-api.md) · [All operations](https://skmtc.dev/pierre-b/apis/notifuse-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/pierre-b/notifuse-api/revisions/d26605f2fc47/schema)