API v1.0

VaultFolio API

Cert lookup, market pricing, and identification for physical collectibles — trading cards, coins, vinyl, books, fine art, gaming, crypto, and more.

8 Live endpoints
13 Total endpoints
12 Data schemas
v3.1 OpenAPI

Endpoint Status

GET
/health
Service health check
POST
/api/v1/cert/psa
PSA card cert — 100/day free
POST
/api/v1/cert/bgs
BGS card cert — eBay fallback
POST
/api/v1/cert/bas
BAS autograph verify — no key
POST
/api/v1/cert/vin
VIN decode — NHTSA free API
GET
/api/v1/cert/book
ISBN lookup — Open Library
GET
/api/v1/cert/vinyl
Vinyl metadata — MusicBrainz
GET
/api/v1/cert/game
Retro game prices — PriceCharting
GET
/api/v1/cert/crypto
Live crypto prices — CoinGecko
POST
/api/v1/cert/pcgs
PCGS coin cert — key pending
GET
/api/v1/cert/lego
LEGO set data — key pending
GET
/api/v1/cert/art
Fine art — Artsy keys pending

Interactive Reference