{"uid":"cap_DC96D1TxUB25Ruqzbmk4z","slug":"polymarket-resolution-status-lookup-d66809d4","name":"Polymarket Resolution Status Lookup","description":"Polymarket resolution status via Gamma API — market resolution, winning outcome and resolution source lookup by slug or condition id (or list recent resolved markets). Distinct from live odds: returns whether a market is closed and which outcome won. Coverage Polymarket markets.","url":"https://x402-endpoints.onrender.com/polymarket/resolution","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"slug":{"type":"string","description":"Market slug, e.g. 'new-rihanna-album-before-gta-vi-926'"},"limit":{"type":"integer","description":"Max markets when listing resolved markets [1-50], e.g. 20"},"condition_id":{"type":"string","description":"On-chain condition id, e.g. '0x1fad72...'"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"mode":"lookup","cached":false,"market":{"slug":"new-rhianna-album-before-gta-vi-926","active":true,"closed":false,"source":"Polymarket Gamma API (gamma-api.polymarket.com)","end_date":"2026-07-31T12:00:00Z","outcomes":[{"price":0.52,"outcome":"Yes"},{"price":0.48,"outcome":"No"}],"question":"New Rihanna Album before GTA VI?","timestamp":"2026-06-25T10:00:00Z","disclaimer":"Indicative resolution status from Polymarket (on-chain indexed), not investment advice.","closed_time":null,"condition_id":"0x1fad72fae204143ff1c3035e99e7c0f65ea8d5cd9bd1070987bd1a3316f772be","winning_outcome":null,"resolution_source":null,"resolution_status":"open","outcome_prices_raw":"[\"0.52\", \"0.48\"]","uma_resolution_status":null},"source":"Polymarket Gamma API (gamma-api.polymarket.com)","timestamp":"2026-06-25T10:00:00Z"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_GljpORXpDws5i4ATsqIe_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns whether a Polymarket prediction market has resolved, which outcome won, and the resolution source — by slug or condition ID, or lists recent resolved markets.","exampleAgentPrompt":"Did the Polymarket market 'new-rihanna-album-before-gta-vi-926' resolve, and if so which outcome won? Use the slug to look it up.","exampleUseCases":null,"resultDescription":"Returns whether the specified Polymarket market is closed/resolved, the winning outcome, and the resolution source. When listing, returns up to 50 recently resolved markets with their outcomes and slugs.","failureModes":["Unknown or invalid slug returns not found or empty result","Invalid condition_id format returns an error","Market not yet resolved returns open/unresolved status","limit out of range (outside 1-50) may be rejected or clamped","Gamma API upstream outage causes timeout or 5xx error","Payment not included or insufficient USDC causes 402 rejection"],"whenToPreferThis":"Use this endpoint when you need to verify the final resolved outcome of a Polymarket market — i.e., which side won and whether the market is closed. This is distinct from live odds or price endpoints; it specifically answers 'did this market resolve and who won?' Use slug or condition_id for a specific market, or omit both to list recent resolutions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:47:22.869Z","isFirstParty":false}