---
title: "Update User Defined Collection"
method: POST
path: "/sources/collections/{udcid}"
tags: ["Source Box"]
---

# Update User Defined Collection

`POST /sources/collections/{udcid}`

Update a user-defined collection.  The Source Folder resource defines the interface for a source folder. This resource is used to update a source folder. The default source folder is the folder without a name. If a folder isn't specified when a source is attached, the source will be put in the default folder.

## Path parameters

- `udcid` string, required

## Headers

- `Content-Type` 'application/x-fs-v1+json' | 'application/x-gedcomx-v1+json' | 'application/x-fs-v1+xml' | 'application/x-gedcomx-v1+xml', required

## Response `204`

The update was successful.

## Other responses

- `400` — The requested collection id is invalid.
- `404` — The requested collection is not found.

---

[API](https://skmtc.net/familysearch/apis/authentication-endpoints.md) · [All operations](https://skmtc.net/familysearch/apis/authentication-endpoints/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/familysearch/authentication-endpoints/revisions/2b5020574a62/schema)