01 // Technical Specifications
API Rate Limiting & Quotas
Limits are enforced per API key. Standard plans include 10,000 requests/day with per-second burst control, and quota headers are returned in every response.
Public API Access
Public integrations use REST endpoints with the X-API-Key header. Responses are JSON only and map directly to the European EUR schema exposed in the catalog.
Normalization Standards
Card conditions are normalized to the Euro-standard (NM, EX, GD, LP, PL, PO) across currently supported countries (DE, FR, ES, UK).
02 // Billing & Subscription
Accepted Payment Methods
We accept all major credit cards and PayPal through Paddle.com, our Merchant of Record. Payments are secure, PCI-compliant, and billed in EUR.
Refund Policy
First-time subscribers can request a full refund within 14 days of the initial payment date. Contact [email protected] and we will help route the request through Paddle billing support.
VAT & Invoices
EU VAT-registered entities can add their VAT ID during checkout. Invoices are generated automatically and remain available for billing history and accounting exports.
Plan Changes
Upgrades apply immediately with proration. Downgrades take effect at the end of the current billing cycle. The 14-day refund applies to the first subscription purchase only.
03 // Data Coverage & Integrity
Market Depth Distribution
PokePrice Lab prioritizes primary liquidity providers across the European market. Data is validated against realized trade patterns so pricing reflects true European EUR conditions rather than raw scrape noise.
Coverage Roadmap
Coverage consolidation
Hardening country-level normalization and consistency for currently supported markets (DE, FR, ES, UK).
Grader normalization
Cleaner labelling across PSA, BGS, CGC, SGC, TAG, ACE, PCA, and additional graders in exported responses.
Future expansion
Additional country coverage is planned after the DE/FR/ES/UK baseline remains stable.
04 // Troubleshooting Common Errors
Error Code 401: Unauthorized ⌄
Error Code 429: Rate Limit Exceeded ⌄
Stale Data / Missing Nodes ⌄
Still Encountering Issues?
Our support team is available for deep-dive integration assistance by email. Include the endpoint, card or set identifier, and your request context so we can reproduce the issue quickly.