sdk-for-swift/docs/examples/functions/create-deployment.md

import Appwrite

let client = Client()
    .setEndpoint("https://<REGION>.cloud.appwrite.io/v1") // Your API Endpoint
    .setProject("<YOUR_PROJECT_ID>") // Your project ID
    .setKey("<YOUR_API_KEY>") // Your secret API key

let functions = Functions(client)

let deployment = try await functions.createDeployment(
    functionId: "<FUNCTION_ID>",
    code: InputFile.fromPath("file.png"),
    activate: false,
    entrypoint: "<ENTRYPOINT>", // optional
    commands: "<COMMANDS>" // optional
)