Which plan should I start with?+−
Start with Developer if your product reads the catalogue and current prices. Growth adds graded quotes, price history beyond 30 days, the movers feed and ongoing recognition from photos. The API names what your plan withholds in meta.withheld; nothing is silently dropped. Upgrades apply immediately and are prorated to the day.
How do I actually subscribe?+−
Pick a plan above. The button opens the Stripe checkout for that exact plan and interval. If you are not signed in it asks for the email and password first, then goes straight on to the payment. Nothing to paste, no API key to find. Enterprise includes the market features of Professional, with 24,000 requests a minute and 32 in flight, on an annual contract with DPA and SCCs. /v1/billing/plans returns all its limits.
Does subscribing change my API key?+−
No. The plan lives on the account, not on the key. Within about a minute of the payment landing, the same key answers with the new ceilings; GET /v1/me is where you watch it happen.
What is the distinct-card allowance?+−
Credits count requests; the allowance counts how many different cards a period may retrieve: 1,000 for the whole trial, 30,000 a month on Developer, no limit from Growth up. An app that keeps reading the same cards never meets it; a full mirror of the catalogue needs Growth. At the limit, cards you already retrieved keep answering and a request that would add new ones answers 403 CARD_ALLOWANCE_EXCEEDED, uncharged. Every response carries X-Cards-Limit and X-Cards-Used.
What happens when I run out of credits?+−
Requests answer 429 with the code QUOTA_EXCEEDED and a Retry-After header, until the period rolls over or you upgrade. Nothing is charged that you did not ask for.
Can I keep serving traffic past the plan ceiling?+−
Not today. Overage is switched off on every plan because there is no metered price to bill it with. If your volume regularly reaches the ceiling, choose a larger plan or contact sales for a contract.
Do the trial credits come back next month?+−
No. The trial is 800 credits granted once, valid for 30 days, with a ceiling of 400 a day. It includes 5 trial recognitions after email verification. It also includes 5 centering measure and 5 confirm calls, independently; grade and standards are available during the verified trial. Centering costs 25 / 5 / 1 / 1 credits for measure / confirm / grade / standards. When the credits are gone the account answers 429; when the 30 days are up it answers 403 TRIAL_EXPIRED on every credited route, until a plan is chosen. The key stays valid. /v1/me and the billing routes keep answering. The trial includes 7 days of price history with English price quotes, 5 requests a second, 300 a minute, 3 in flight and community support. Paid plans have no daily cap.
What happens if I change plan mid-cycle?+−
Upgrades apply immediately and are prorated to the day. Downgrades are prorated the same way and the credit lands on the next invoice. Keys are not rotated. New limits are live within a minute.
How is EU VAT handled?+−
Prices are in euro, net of tax. Checkout collects and validates your VAT number and billing address; both are printed on every invoice. A business with a valid EU VAT number outside our country of establishment is invoiced under the reverse charge.
Do yearly plans renew their credits every month?+−
Yes. Yearly plans grant the monthly credits every month for twelve months.
Is the yearly plan refundable?+−
Yearly plans are refunded in full within 30 days of the payment. Monthly plans are not refunded mid-cycle: you cancel, and the plan stays active until the period you paid for runs out.
What happens if I cancel?+−
You keep the paid plan until the end of the period you already paid for. Nothing is deleted: keys stay valid, invoices stay readable, and choosing a plan again picks the limits straight back up on the same keys. After the paid period the account stops answering data endpoints. Trial credits do not come back.