Balance and Quotas

RouteAPI calls are usually affected by account balance, Token quota, request usage, and available discounts.

Balance concepts

Concept	Description
Account balance	Current spendable balance of the account
Token quota	A single API Token can have an independent quota
Discount	The account may have a discount; the final amount is based on console display and billing records
Usage records	Each call records request usage and billed amount

Insufficient balance

When balance is insufficient or quota is exhausted, the request may return:

402 Payment Required

How to handle it:

1. Recharge on the wallet page.
2. Check whether the Token has a quota limit.
3. Review recent usage and billing records.
4. If the account has a discount, confirm the final amount shown in the console.