source: Client will be charged for the number of API Calls, rounded up to the next Hundred Thousand, during the billing period.
target: Client will be charged for the number of API Calls. The charges will be rounded up to the next hundred thousand. The charges will be incurred during the billing period.
references: Client will be charged for the number of API Calls. The charges will be rounded up to the next hundred thousand. The charges will be incurred during the billing period.