{"slug":"saylorinnovations-com-api-numismatics-coin-eb9bc6","title":"Coin and denomination reference","host":"saylorinnovations.com","method":"GET","resource":"https://saylorinnovations.com/api/numismatics/coin","category":"image","description":"Coin and denomination reference - issuing countries, materials, designers and images (Wikidata)","price_listed":0.01,"price_asked":0.01,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":673,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"name":"Morgan dollar"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET","POST","PUT","PATCH","DELETE","HEAD"],"type":"string"},"queryParams":{"properties":{"name":{"description":"required coin or denomination name, 2-100 plain-text characters (query)","type":"string"}},"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"alternate_matches":{"items":{"type":"object"},"type":"array"},"caveat":{"type":"string"},"countries":{"items":{"type":"string"},"type":"array"},"description":{"type":["string","null"]},"designers":{"items":{"type":"string"},"type":"array"},"found":{"type":"boolean"},"image":{"type":["string","null"]},"inception":{"type":["string","null"]},"materials":{"items":{"type":"string"},"type":"array"},"name":{"type":"string"},"query":{"type":"string"},"source":{"type":"string"},"wikidata_id":{"type":"string"},"wikipedia":{"type":["string","null"]}},"required":["found","name","wikidata_id","countries","materials","caveat"],"type":"object"},"type":{"const":"json","type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-18","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.01,"price_match":true,"latency_ms":673,"error":null}],"description_full":"Coin and denomination reference - issuing countries, materials, designers and images (Wikidata)","last_updated":"2026-10-12T13:25:07.763Z","schemes":["exact"]}