{"slug":"api-sitecheck-api-workers-dev-api-markets-build-buy-3903b1","title":"Build an unsigned Panta buy transaction (Solana v0, base64, plus the raw instruc","host":"api.sitecheck-api.workers.dev","method":"POST","resource":"https://api.sitecheck-api.workers.dev/api/markets/build-buy","category":"market","description":"Build an unsigned Panta buy transaction (Solana v0, base64, plus the raw instructions) for your own wallet to sign and broadcast. SiteCheck never signs, holds keys or custodies funds. Then report the signature to POST /api/markets/report (free).","price_listed":0.01,"price_asked":null,"state":"effects","state_label":"Not tested: has real-world effects","checks_7d":0,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:5042","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"amountUsdc":"5.00","id":"7xKXtg2CW87d97TXJSDpbD5jBkheTqA83TZRuJosgAsU","maxSlippageBps":100,"side":"yes","wallet":"9WzDXwBbmkg8ZTbNMqUxvQRAyrZzDsGYdLVL9zYtAWWM"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"amountUsdc":{"description":"USDC to spend, as a decimal string, e.g. \"5.00\"","type":"string"},"id":{"description":"Panta market id (the market's event address, base58), from GET /api/markets","type":"string"},"maxSlippageBps":{"description":"1-5000, default 100 (1%)","type":"integer"},"side":{"description":"yes or no","type":"string"},"wallet":{"description":"The buyer's Solana wallet (base58). It pays and signs; SiteCheck never does.","type":"string"}},"required":["id","side","amountUsdc","wallet"]},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"Build an unsigned Panta buy transaction (Solana v0, base64, plus the raw instructions) for your own wallet to sign and broadcast. SiteCheck never signs, holds keys or custodies funds. Then report the signature to POST /api/markets/report (free).","last_updated":"2026-10-08T20:38:46.799Z","schemes":["exact"]}