It seems that there's a mistake in the price on the invoice.
Hello. This is Klaytn API Service team.
Please refer to the following information about how to request a correction of billing issues.
If you think your bill is incorrect and need more information on billing issues, click Pricing/Payment Inquiry type on Inquiry Registration above the KAS Help Center to request a correction within 5 days of the invoice’s arrival.
For faster processing, please elaborate on the billing issues in detail. This ensures we have more information to provide a better and quicker service for you.
For any additional questions, you may select Inquiry Registration above the KAS Help Center page where you can register your inquiry.
Klaytn API Service team.