appwrite/docs/examples/0.15.x/server-kotlin/kotlin/databases/update-document.md

import io.appwrite.Client
import io.appwrite.services.Databases

suspend fun main() {
    val client = Client(context)
      .setEndpoint("https://[HOSTNAME_OR_IP]/v1") // Your API Endpoint
      .setProject("5df5acd0d48c2") // Your project ID
      .setKey("919c2d18fb5d4...a2ae413da83346ad2") // Your secret API key

    val databases = Databases(client, "[DATABASE_ID]")
    val response = databases.updateDocument(
        collectionId = "[COLLECTION_ID]",
        documentId = "[DOCUMENT_ID]",
    )
    val json = response.body?.string()
}