---
title: "Adds multiple series to a collection. If tag id is 0, this will create a new tag."
method: POST
path: "/api/Collection/update-for-series"
tags: ["Collection"]
---

# Adds multiple series to a collection. If tag id is 0, this will create a new tag.

`POST /api/Collection/update-for-series`

## Request

- Base URL: `http://localhost:5000`
- URL: `http://localhost:5000/api/Collection/update-for-series`
- Auth: API key in header `x-api-key`

## Request body

- CollectionTagBulkAddDto
  - `collectionTagId` integer
  - `collectionTagTitle` string, nullable
  - `seriesIds` integer[], nullable

## Response `200`

OK

---

[API](https://skmtc.dev/kareadita/apis/kavita.md) - [All operations](https://skmtc.dev/kareadita/apis/kavita/llms.txt) - [OpenAPI document](https://skmtc.dev/kareadita/apis/kavita/revisions/d266465eeb67?raw)