appwrite/docs/examples/1.5.x/server-dotnet/examples/storage/update-file.md

using Appwrite; using Appwrite.Models; using Appwrite.Services;

Client client = new Client() .SetEndPoint("https://cloud.appwrite.io/v1") // Your API Endpoint .SetProject("5df5acd0d48c2") // Your project ID .SetSession(""); // The user session to authenticate with

Storage storage = new Storage(client);

File result = await storage.UpdateFile( bucketId: "<BUCKET_ID>", fileId: "<FILE_ID>", name: "", // optional permissions: ["read("any")"] // optional );