---
title: "Changes to For a set of series, return the size in bytes"
method: POST
path: "/api/Download/bulk-series-size"
---

# Changes to For a set of series, return the size in bytes

`POST /api/Download/bulk-series-size`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 136 revisions.

- **2026-03-19** `1acacd51149a`: 3 breaking, 3 info
- **2026-03-07** `e9c6e7cfdce7`: 1 info

## Changes

- **2026-03-19** `1acacd51149a`: 3 breaking, 3 info
  - the request's body type changed from `array` to `object` (media type: application/json)
  - the request's body type changed from `array` to `object` (media type: text/json)
  - the request's body type changed from `array` to `object` (media type: application/*+json)
  - added the new optional request property `seriesIds` (media type: application/json)
  - added the new optional request property `seriesIds` (media type: text/json)
  - added the new optional request property `seriesIds` (media type: application/*+json)
- **2026-03-07** `e9c6e7cfdce7`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/kareadita/apis/kavita/docs/api/Download/bulk-series-size/post.md) - [API](https://skmtc.dev/kareadita/apis/kavita.md) - [Page](https://skmtc.dev/kareadita/apis/kavita/changes/api/Download/bulk-series-size/post)