Changes to Adjust a user's credit balance

the amount response's property type changed from integer to object, and format from int64 to no format for status 200

removed the required property currency from the response with the 200 status

added the required property amount/amount to the response with the 200 status

added the required property amount/amount_formatted to the response with the 200 status

added the required property amount/currency to the response with the 200 status

added the required property amount/currency_symbol to the response with the 200 status

endpoint added