YoukaClient authentication and per-request options as project and export calls.
client.account.get(options?)
Fetch the account identity for the active API key.
client.credits.overview(options?)
Fetch available balance, renewal dates, top-ups, and subscription renewal metadata.
client.billing.getCatalog(options?)
Fetch subscription and top-up pricing for the authenticated account.
client.billing.createCheckout(body, options?)
Create a Stripe checkout URL.
productType: "topup" and a positive quantity. The SDK defaults platform to "sdk" unless you override it.
