Get started with Connect embedded components

require 'sinatra'
require 'stripe'
# This is a placeholder - it should be replaced with your secret API key.
# Sign in to see your own test API key embedded in code samples.
# Don’t submit any personally identifiable information in requests made with this key.
Stripe.api_key = 
'sk_test_BQokikJOvBiI2HlWgH4olfQ2'

post '/account_session' do
  content_type 'application/json'

  # Create an AccountSession
  begin
    account_session = Stripe::AccountSession.create({
      account: 
'{{CONNECTED_ACCOUNT_ID}}',
      components: {
        account_onboarding: {
          enabled: true,
          features: {
            # Authentication must be disabled for the mobile SDK
            disable_stripe_user_authentication: true,
          }
        }
      }
    })

    {
      client_secret: account_session[:client_secret]
    }.to_json
  rescue => error
    puts "An error occurred when calling the Stripe API to create an account session: #{error.message}";
    return [500, { error: error.message }.to_json]
  end
end

plugins {
    id("com.android.application")
}

android { ... }

dependencies {
  // ...

  // Connect Android SDK
  implementation("com.stripe:connect:21.15.0")
}

class MyActivityViewModel : ViewModel() {
    val embeddedComponentManager: EmbeddedComponentManager =
        EmbeddedComponentManager(
            // This is a placeholder - it should be replaced with your publishable API key.
            // Sign in to see your own test API key embedded in code samples.
            // Don't submit any personally identifiable information in requests made with this key.
            publishableKey = 
"pk_test_TYooMQauvdEDq54NiTphI7jx",
            fetchClientSecret = ::fetchClientSecret,
        )

    private suspend fun fetchClientSecret(): String? =
        try {
            // Fetch the AccountSession client secret
            Fuel.post("https://{{YOUR_SERVER_BASE_URL}}/account_session")
                .awaitString()
                .let { JSONObject(it).getString("client_secret") }
        } catch (error: CancellationException) {
            throw error
        } catch (error: Exception) {
            // Handle errors on the client side here
            println("Error fetching client secret: ${error.message}")
            null
        }
}

class MyActivity : FragmentActivity() {
    private val viewModel: MyActivityViewModel by viewModels()
    private lateinit var accountOnboardingController: AccountOnboardingController

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        EmbeddedComponentManager.onActivityCreate(this)
        setContentView(R.layout.my_activity)

        accountOnboardingController =
            viewModel.embeddedComponentManager.createAccountOnboardingController(this)
    }

    private fun openAccountOnboarding() {
        accountOnboardingController.show()
    }
}

// Specify custom fonts
val customFonts = listOf(
    CustomFontSource(
        // Font file located in `assets/` folder
        assetsFilePath = "fonts/myCustomFont.ttf",
        name = "myCustomFont",
        weight = 1000,
    )
)

// Customize appearance
val appearance = Appearance.Builder()
    .typography(
        Typography.Builder()
            .fontFamily("myCustomFont") // Same name as the custom font above
            .fontSizeBase(16f) // Unscaled font size
            .build()
    )
    .colors(
        Colors.Builder()
            .primary(Color.RED)
            .build()
    )
    .build()

val embeddedComponentManager = EmbeddedComponentManager(
    publishableKey = 
"pk_test_TYooMQauvdEDq54NiTphI7jx",
    fetchClientSecret = ::fetchClientSecret,
    appearance = appearance,
    customFonts = customFonts,
)

val appearance = Appearance.Builder()
    .colors(
        Colors.Builder()
            .primary(ContextCompat.getColor(context, R.color.primary))
            .build()
    )
    .build()
embeddedComponentManager.update(appearance = appearance)