Find US federal + state appellate judges by name in...
Find US federal + state appellate judges by name in CourtListener's People DB. Query by firstName (case-insensitive prefix), lastName (case-insensitive prefix), or both — at least one required. Returns id, full name + components, dates of birth/death, gender, education (school, degree level, year), political affiliations (party + appointing executive period), count of distinct judicial positions, and canonical CourtListener URL per match. Pairs with law.case-search + law.attorney-lookup to complete the WHO graph of a legal research workflow. Backed by CourtListener (Free Law Project); underlying data is public domain.
Request
- Base URL: https://2s.io
- URL: https://2s.io/api/law/judge-lookup
- Auth: API key in header PAYMENT-SIGNATURE
Query parameters
First-name prefix to search (case-insensitive). "Son" matches "Sonia". Optional, but at least one of firstName/lastName required.
Last-name prefix to search (case-insensitive). "Soto" matches "Sotomayor". Optional, but at least one of firstName/lastName required.
Max judge records to return (1-50). Default 10.
Try before you buy. Set to 1 for one free real call per endpoint per hour — no wallet or payment needed — to verify the endpoint before paying. Equivalent to sending the "X-2s-Trial: 1" request header. Listed only on operations that offer a trial; the others always answer 402.
Response
Changes
No recorded changes to this operation across all 1 revision of this API.