{"slug":"apiacre-com-v1-research-crossref-work-search-0b2fbc","title":"Search open Crossref bibliographic metadata by title, author, DOI fragment, or c","host":"apiacre.com","method":"POST","resource":"https://apiacre.com/v1/research/crossref-work-search","category":"search","description":"Search open Crossref bibliographic metadata by title, author, DOI fragment, or citation and return bounded normalized publication, author, citation, license, and update metadata without abstracts or full text.","price_listed":0.008,"price_asked":0.008,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":348,"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":{"body":{"max_results":5,"query":"agentic commerce payment protocols","sort_by":"relevance","work_type":"journal-article"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"max_results":{"type":"integer"},"published_from":{"anyOf":[{"type":"string"},{"type":"null"}]},"published_until":{"anyOf":[{"type":"string"},{"type":"null"}]},"query":{"type":"string"},"sort_by":{"enum":["relevance","newest","most_cited"],"type":"string"},"work_type":{"anyOf":[{"enum":["book","book-chapter","dataset","dissertation","journal-article","monograph","posted-content","proceedings-article","report","standard"],"type":"string"},{"type":"null"}]}},"required":["query"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"data":{"properties":{"documentation":{"type":"string"},"limitations":{"items":{},"type":"array"},"metadataLicense":{"type":"object"},"query":{"type":"object"},"results":{"items":{},"type":"array"},"resultsReturned":{"type":"integer"},"retrievedAt":{"type":"string"},"source":{"type":"string"},"totalResults":{"type":"integer"}},"type":"object"},"meta":{"properties":{"cached":{"type":"boolean"},"duration_ms":{"type":"integer"},"next_actions":{"items":{"type":"object"},"type":"array"},"sources":{"items":{"type":"string"},"type":"array"},"warnings":{"items":{"type":"string"},"type":"array"}},"required":["duration_ms","cached","sources","warnings","next_actions"],"type":"object"},"request_id":{"type":"string"},"service":{"type":"string"},"version":{"type":"string"}},"required":["request_id","service","version","data","meta"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.008,"price_match":true,"latency_ms":348,"error":null}],"description_full":"Search open Crossref bibliographic metadata by title, author, DOI fragment, or citation and return bounded normalized publication, author, citation, license, and update metadata without abstracts or full text.","last_updated":"2026-08-30T22:49:05.681Z","schemes":["exact"]}