{"slug":"api-vextorium-com-investigacion-buscar-pago-f251b2","title":"Search scholarly literature across all fields in OpenAlex (250M+ works)","host":"api.vextorium.com","method":"POST","resource":"https://api.vextorium.com/investigacion-buscar-pago","category":"search","description":"Search scholarly literature across all fields in OpenAlex (250M+ works): title, authors, institutions, year, journal, citation count, DOI and open-access link; by relevance, citations or date.","price_listed":0.003,"price_asked":0.003,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":517,"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":{"buscar":"agent payments blockchain","limite":2},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"buscar":{"type":"string"},"desde_año":{"type":"integer"},"limite":{"type":"integer"},"orden":{"enum":["relevancia","citas","recientes"],"type":"string"},"solo_abiertos":{"type":"boolean"}},"required":["buscar"]},"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":{"properties":{"busqueda":{"type":["string","null"]},"fuente":{"type":["string","null"]},"total":{"type":["number","null"]},"trabajos":{"items":{"properties":{"acceso_abierto":{"type":["null","string"]},"autores":{"items":{"type":["null","string"]},"type":["array","null"]},"año":{"type":["null","number"]},"citas":{"type":["null","number"]},"doi":{"type":["null","string"]},"id":{"type":["null","string"]},"instituciones":{"items":{"type":["null","string"]},"type":["array","null"]},"revista":{"type":["null","string"]},"tipo":{"type":["null","string"]},"titulo":{"type":["null","string"]}},"type":["null","object"]},"type":["array","null"]}},"type":["object","null"]},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-03","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.003,"price_match":true,"latency_ms":517,"error":null}],"description_full":"Search scholarly literature across all fields in OpenAlex (250M+ works): title, authors, institutions, year, journal, citation count, DOI and open-access link; by relevance, citations or date.","last_updated":"2026-10-03T02:23:13.702Z","schemes":["exact"]}