Developer API
Integrate AI card grading directly into your app, marketplace, or tool. RESTful JSON API with webhook support.
99.9%
Uptime SLA
< 3s
Avg response time
100
Free trial requests
Quick Start
Authenticate with your API key and start grading cards with a single HTTP request.
pk_live_•••••••••••••••••••••••••••••curl -X POST https://api.pokegemhq.com/v1/grade \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: multipart/form-data" \
-F "image=@card_front.jpg" \
-F "standards=psa,bgs,cgc,sgc"Response Schema
Every grading request returns a structured JSON object with grades, subgrades, and detailed analysis.
{
"id": "grade_8a7f3b2c1d",
"card": "Charizard Holo · Base Set · #4/102",
"grades": {
"psa": { "grade": 9, "label": "Mint" },
"bgs": { "grade": 9.0, "label": "Mint", "subgrades": { "centering": 9.5, "corners": 9.0, "edges": 8.5, "surface": 9.5 } },
"cgc": { "grade": 9, "label": "Mint" },
"sgc": { "grade": 90, "label": "Mint" }
},
"analysis": {
"centering": "52/48 L-R · 53/47 T-B",
"corners": "Light wear on top-right",
"edges": "Minor chipping on right edge",
"surface": "No scratches detected"
},
"confidence": 0.94,
"processing_ms": 2341
}Endpoints
Base URL: https://api.pokegemhq.com
/v1/gradeGrade a single card from an image/v1/grade/binderGrade all cards in a binder page photo/v1/identifyIdentify a card from an image (no grade)/v1/setsList all tracked Pokémon TCG sets/v1/historyRetrieve your grading history/v1/alertsCreate a price alert for a card$0
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