Reference
Errors and charging.
Errors include a stable code, readable message, and request ID for support.
Error response
{"error":{"code":"insufficient_credit","message":"Add credit before making this request.","request_id":"req_..."}}Include the request ID when reporting a failed call.
When credit is deducted
You need at least $0.001 credit to start a request. Successful requests charge for returned entities. Failed requests are not charged.
See the pricing page for each data rate.