Public endpoint — no API key required.
Returns:
order_type: OnRamp|OffRamp or 0|1amount_fiat (KES): positive numbertoken (enum): USDC | USDT | WXMrate: KES per token after markuptoken_amount: tokens the user would receive (OnRamp) or must send (OffRamp)fiat_paid: echo of inputdecimals, symbolRetry-After.