Get a list of subject classifications in a 3-level hierarchy; Retrieve a list of subject classifications in a 3-level hierarchy.
- Provider
- OpenAlex Scholarly Knowledge Graph
- Input summary
- {"name":"filter","type":"string","required":false,"description":"Filter results, e.g., level:1"}, {"name":"search","type":"string","required":false,"description":"Full-text search across topic names"}, {"name":"sort","type":"string","required":false,"description":"Sort results, e.g., works_count:desc"}, {"name":"per-page","type":"integer","required":false,"description":"Results per page, max 200"}, {"name":"page","type":"integer","required":false,"description":"Page number for pagination"}, {"name":"sample","type":"integer","required":false,"description":"Get random sample of results"}, {"name":"seed","type":"integer","required":false,"description":"Seed for reproducible sampling"}, {"name":"select","type":"string","required":false,"description":"Limit returned fields, e.g., id,display_name"}
- Output summary
- Not available
- Billing
- 1
- Freshness
- Not available
- Verification
- Not available
