---
title: "Update an RSS newsletter"
method: PUT
path: "/rss-newsletters/{newsletterId}"
tags: ["Rss Newsletter Resource"]
---

# Update an RSS newsletter

`PUT /rss-newsletters/{newsletterId}`

## Request

- Base URL: `https://api.maildroppa.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.maildroppa.com/rss-newsletters/{newsletterId}`
- Auth: API key in header `X-API-Key`

Requires the ETag returned when opening the newsletter in If-Match. Returns 412 if editable content has changed, or 428 if If-Match is missing. Feed-check and delivery progress do not invalidate the editing revision.

## Path parameters

- `newsletterId` string, uuid, required

## Headers

- `If-Match` string

## Request body

- RssNewsletterRequestDto
  - `id` string, uuid
  - `name` string
  - `sourceUrl` string
  - `siteUrl` string
  - `feedUrl` string
  - `feedTitle` string
  - `triggerMode` 'INSTANT' | 'SCHEDULE' | 'THRESHOLD'
  - `schedule` string
  - `minItems` integer
  - `thresholdMaxAgeDays` integer
  - `releasePolicy` 'AUTO' | 'REVIEW'
  - `reviewAutoReleaseMinutes` integer
  - `segmentId` string, uuid
  - `senderProfileId` string, uuid
  - `topicId` string, uuid
  - `subjectPattern` string
  - `htmlContent` string
  - `cssContent` string
  - `maxItemsPerIssue` integer

## Other responses

- `400`: Bad Request
- `401`: Not Authorized
- `403`: Not Allowed
- `428`: If-Match or customer agreement acceptance is required.

---

[API](https://skmtc.dev/maildroppa/apis/maildroppa-api-beta.md) · [All operations](https://skmtc.dev/maildroppa/apis/maildroppa-api-beta/llms.txt) · [OpenAPI document](https://skmtc.dev/maildroppa/apis/maildroppa-api-beta/revisions/a9f5a3fd1fb0?raw)