---
title: "Activate email capacity boost"
method: POST
path: "/emails/capacity-boost"
tags: ["Emails"]
---

# Activate email capacity boost

`POST /emails/capacity-boost`

Temporarily increases email capacity by 4x for 4 hours.

## Response `200`

Successful response

- object
  - `expires_at` string, required

## Changes

> 25 revisions in range; 5 could not be searched.

- **2026-05-06** `e832ef1d24dc` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/hexclave/apis/hexclave-rest-api-3/changes/emails/capacity-boost/post.md)

---

[API](https://skmtc.dev/hexclave/apis/hexclave-rest-api-3.md) · [All operations](https://skmtc.dev/hexclave/apis/hexclave-rest-api-3/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/hexclave/hexclave-rest-api-3/revisions/3ced76bb7fd8/schema)