---
title: "Refresh Send Windows"
method: POST
path: "/analytics/refresh_send_windows"
---

# Refresh Send Windows

`POST /analytics/refresh_send_windows`

## Request

- Base URL: `https://api.signalpipe.io` (the document declares no server; this is the origin it was published from)
- URL: `https://api.signalpipe.io/analytics/refresh_send_windows`
- Auth: none declared

S3.4 — Rebuild send_windows cache from prospect_interactions.
For each (product_id, platform, dow, hour) bucket, compute reply_rate =
replied / sent. Intended to be called nightly via pg_cron.

## Headers

- `authorization` string

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/signalpipe/apis/mantidae-v3-0.md) · [All operations](https://skmtc.dev/signalpipe/apis/mantidae-v3-0/llms.txt) · [OpenAPI document](https://skmtc.dev/signalpipe/apis/mantidae-v3-0/revisions/14f89c374730?raw)