API REFERENCE
Credits and limits
What your account holds and what it may still convert today.
GET/v1/credits
Retrieve the credit balance
Derived from the ledger on every call: there is no balance column, since a cached total drifts under partial failure and the customer is the one who finds out. unlockCost is what unlocking one image costs, published so a client never hardcodes it; tier says which caps apply.
Errors
Every refusal carries its code and a requestId. Errors and retries.
GET/v1/limits
Retrieve today's limits
The caps that apply to the caller (a guest, a free account or a customer) and how much of today is used: the same count the create refuses by. usedToday counts free conversions (waiting ones included) and refunded holds; a stopped one never ran and is not counted.
Errors
Every refusal carries its code and a requestId. Errors and retries.