Credit usage history for your account
Newest-first ledger entries (top-ups, settlements, refunds) for the account the key belongs to. Paginate with limit + cursor; scope to a single key with keyId.
Authentication
x-api-keystring
Customer secret key, required on every request. Validated natively by API Gateway; missing / invalid / revoked → 403.
Response headers
X-Kinetk-Credits-Used
Credits consumed by this call (reserved estimate on a 202; actual once settled).
X-Kinetk-Credits-Remaining
Account credit balance remaining after this call.
Response
Successful response
accountId
usage
keyId
nextCursor