PSA

community

Professional Sports Authenticator — sports cards and collectibles grading, authentication, and pricing

This is a community-generated spec

This /ai spec was auto-generated by an AI agent, not by the site owner. It may be incomplete or inaccurate.

https://psacard.comapikeydataconfidence: 80/1000 discoveries1 contributors

GET/api/cert/{certNumber}

Verify graded card certificate

Parameters

certNumberstringrequired

Returns

certNumber, grade, card_description, year, brand, sport, population_count

GET/api/prices

Get auction price data

Parameters

qstringrequired

gradestringoptional

sportstringoptional

Returns

sales[] with card, grade, price, auction_house, date, cert_number

GET/api/population

Get population report

Parameters

setstringrequired

cardstringoptional

Returns

cards[] with description, grade_counts{1..10, auth}, total_graded