---
title: "PUT /api/integrations/instantly/mailboxes/daily-limit"
method: PUT
path: "/api/integrations/instantly/mailboxes/daily-limit"
tags: ["integrations"]
---

# PUT /api/integrations/instantly/mailboxes/daily-limit

`PUT /api/integrations/instantly/mailboxes/daily-limit`

## Request

- Base URL: `https://app.heykairon.com` (the document declares no server; this is the origin it was published from)
- URL: `https://app.heykairon.com/api/integrations/instantly/mailboxes/daily-limit`
- Auth: API key in header `x-api-key`

## Request body

- SetMailboxDailyLimitDto
  - `email` string, email, required: The mailbox, as `email_setup_get` lists it under its domain.
  - `dailyLimit` integer, required: Campaign emails this mailbox may send per day, 1 to 30. Some mailboxes allow fewer — `email_setup_get` names each one's `dailyLimitMax`. Warmup email does not count against it.

## Response `200`

## Changes

- **2026-10-19** `a9224b7c2291`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/heykairon/apis/kairon-api/changes/api/integrations/instantly/mailboxes/daily-limit/put.md)

---

[API](https://skmtc.dev/heykairon/apis/kairon-api.md) · [All operations](https://skmtc.dev/heykairon/apis/kairon-api/llms.txt) · [OpenAPI document](https://skmtc.dev/heykairon/apis/kairon-api/revisions/35de550d5938?raw)