let approveClient = ApproveAPI(apiKey: "your-api-key", isTestKey: true, delegate: nil)

// Create metadata
let metadata = AnswerMetadataPost(location: "New York, NY", timestamp: "9:41 AM")
metadata.browser = UIDevice.current.model

// Create Prompt request object
var request = PromptRequest(userType: .email("[email protected]"), body: "Demo body message.")
request.title = "Optional prompt title"
request.metadata = metadata

// Send prompt to provided user address
approveClient.sendPrompt(withRequest: request) { (prompt, error) in
    guard let promptId = prompt?.id, error == nil else {
        debugPrint("Error:", error ?? "N/A")
        return
    }

    debugPrint("Prompt Send:", prompt ?? "None")
}

approveClient.retreivePrompt(withId: "prompt_id") { (prompt, error) in
    guard let promptId = prompt?.id, error == nil else {
        debugPrint("Error:", error ?? "N/A")
        return
    }

    debugPrint("Prompt Retrieval:", prompt ?? "None")
}

approveClient.checkPromptStatus(withId: "prompt_id") { (status, error) in
    guard let status = status, error == nil else {
        debugPrint("Error:", error ?? "N/A")
        return
    }

    debugPrint("Prompt Status:", status)
}

// Create Prompt request object
var request = PromptRequest(userType: .email("[email protected]"), body: "Demo body message.")
request.longPoll = true // Wait for user response

// Will notify via delegate
approveClient.delegate = self // Can also set on init()
approveClient.sendPrompt(withRequest: request, completion: nil)

extension ViewController: ApproveAPIProtocol {

    func approveClient(_ client: ApproveAPI, promptChanged prompt: Prompt) {
        debugPrint("Prompt changed:", prompt)
    }

    func approveClient(_ client: ApproveAPI, promptStatusChanged status: PromptStatus) {
        debugPrint("Status changed:", status)
    }
}