---
title: "Asynchronously backfill alerts for new domains"
method: PATCH
path: "/monitors/{id}/backfill"
tags: ["Monitors"]
---

# Asynchronously backfill alerts for new domains

`PATCH /monitors/{id}/backfill`

## Path parameters

- `id` string, required

## Query parameters

- `since` string, date-time
- `until` string

## Headers

- `x-apikey` string, required
- `Content-Type` string, required

## Response `202`

Accepted

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `500` — Internal Server Error

---

[API](https://skmtc.net/virustotal/apis/threat-landscape.md) · [All operations](https://skmtc.net/virustotal/apis/threat-landscape/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/virustotal/threat-landscape/versions/d61b85e6a6b3/schema)