appwrite/docs/references/databases/upsert-documents.md

**WARNING: Experimental Feature** - This endpoint is experimental and not yet officially supported. It may be subject to breaking changes or removal in future versions.

Create or update Documents. Before using this route, you should create a new collection resource using either a [server integration](https://appwrite.io/docs/server/databases#databasesCreateCollection) API or directly from your database console.