Returns usage statistics for the current API key: total allocated requests, remaining balance, and the expiration date of the current request quota. No parameters required; the key is read from the ApiKey header.
OK
Number of requests allocated for the current period.
100
Number of requests remaining.
100
Total requests used across all periods.
1000
Expiration date of the current request balance in ISO 8601 format.
"2021-01-01T00:00:00Z"