{
  "x402Version": 2,
  "id": 38443,
  "slug": "38443",
  "resource": "https://www.retcg.xyz/api/appraise/:id",
  "description": "Trading-card appraisal: raw and every grader×grade (PSA/BGS/CGC/SGC) in USD, EUR, USDC, EURC, GBP, JPY, ETH, SOL and BTC, each with its source, n and window; the set's lifecycle phase, measured 30-day momentum and heat; projections through the phases ahead; PnL net of venue fees; break-even; EIP-712 signed. Pokémon only for now.",
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  "serviceName": "Re:TCG Appraise",
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      "network": "eip155:8453",
      "payTo": "0xb7e178E99130046B69761ED0871b52ea9fc6b38b",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
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  "extensions": {
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          },
          "queryParams": {
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            "on": "2026-06-01",
            "paid": "12.50"
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            "paid": true,
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              "raw@365": {
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                    "days": 365,
                    "drift30": -0.0038,
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                    "phase": "out-of-print"
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              "momentum30": 0.042,
              "name": "151",
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                    "description": "YYYY-MM-DD you bought it; reports the corpus change since",
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    "appraisal",
    "prices",
    "graded",
    "bazaar"
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  "lastUpdated": "2026-09-20T18:50:59.146Z",
  "quality": {
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    "uniquePayers30d": 2,
    "lastCalledAt": "2026-09-20T18:50:58.789Z"
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    "serviceName": "Re:TCG Appraise",
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                      "description": "YYYY-MM-DD you bought it; reports the corpus change since",
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    "reliability": null
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  "featured": false,
  "provider": {
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    "manifest_name": "www.retcg.xyz",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
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}