AmountData Type: Amount ParameterTypeDescriptionRequired/OptionalNotescurrencyStringLocal Currency Typerequired3-letter code according to ISO 4217amount_localDoubleAmount ( Local Currency )requiredamount_usdDoubleAmount ( USD )conditionally required: required when not access to China ServerThe USD amount is converted from the original amount by the exchange rateamount_cnyDoubleAmount ( CNY )conditionally required: required when access to a China ServerThe CNY amount is converted from the original amount by the exchange rate JSONCopy{ "currency": "USD", "amount_local": 6.8, "amount_usd": 1, "amount_cny": 6.8 }