---
search:
  tags:
    - Operations
    - POST
seo:
  description: >-
    Adding a card already in the folder succeeds without change. A card can be
    in… Reference for the POST /v1/folders/{folderId}/cards endpoint in the Teak
    API.
sidebar:
  label: Add cards to a folder
  badge: POST
title: Add cards to a folder
type: openapi-operation
---
Adding a card already in the folder succeeds without change. A card can be in up to 50 folders.

`POST /v1/folders/{folderId}/cards`

**Request body** (`application/json`, required)

- `cardIds` (string[], required)

Request body example:

```json
{
  "cardIds": [
    "string"
  ]
}
```

**Responses**

- `200` — Per-card results
- `404` — Folder not found

Response example, 200:

```json
{
  "updatedIds": [
    "string"
  ],
  "failedIds": [
    "string"
  ],
  "folderLimitIds": [
    "string"
  ]
}
```