dependencies: [
    ...
    .package(url: "https://github.com/dylanshine/openai-kit.git", from: "1.0.0")
],
targets: [
    .target(name: "App", dependencies: [
        .product(name: "OpenAIKit", package: "openai-kit"),
    ]),

var apiKey: String {
    ProcessInfo.processInfo.environment["OPENAI_API_KEY"]!
}

var organization: String {
    ProcessInfo.processInfo.environment["OPENAI_ORGANIZATION"]!
}

...

// Generally we would advise on creating a single HTTPClient for the lifecycle of your application and recommend shutting it down on application close.

let eventLoopGroup = MultiThreadedEventLoopGroup(numberOfThreads: 1)

let httpClient = HTTPClient(eventLoopGroupProvider: .shared(eventLoopGroup))

defer {
    // it's important to shutdown the httpClient after all requests are done, even if one failed. See: https://github.com/swift-server/async-http-client
    try? httpClient.syncShutdown()
}

let configuration = Configuration(apiKey: apiKey, organization: organization)

let openAIClient = OpenAIKit.Client(httpClient: httpClient, configuration: configuration)

let urlSession = URLSession(configuration: .default)
let configuration = Configuration(apiKey: apiKey, organization: organization)
let openAIClient = OpenAIKit.Client(session: urlSession, configuration: configuration)

import OpenAIKit

let completion = try await openAIClient.completions.create(
    model: Model.GPT3.davinci,
    prompts: ["Write a haiku"]
)

do {
   ...
} catch let error as APIErrorResponse {
    print(error)
}