{"query":"subfield","matched":1,"count":1,"catalog_size":133,"note":"Ranked by where the terms matched (id and tags beat prose). Call example_url as-is; free products need no payment, paid ones return 402 with the price.","products":[{"id":"science_related","endpoint":"/v1/science/related","price_usd":0.0,"description":"One topic in, its OpenAlex subfield peers out with works volume, 3y growth and momentum rank from our weekly scan, term-matched peers first. Honest about subfield breadth via term_matched. Free, no key.","when_to_use":"You have a topic and want its subfield peers ranked, for landscape mapping.","tags":["science","research","topics","subfield","free"],"example_url":"https://answerpool.io/v1/science/related?q=quantum+computing","sample_url":"https://answerpool.io/v1/samples/science_related"}]}