{ "openapi": "3.0.1", "info": { "title": "CourtListener Scraper", "description": "Scrape CourtListener, Free Law Project's open database of US case law (8M+ opinions), federal court dockets (60M+ from PACER/RECAP), oral argument audio, and judge biographies. 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Lookup-by-ID modes need a CourtListener API token.", "default": "searchOpinions" }, "searchQuery": { "title": "Search query", "type": "string", "description": "Free-text full-text query for any of the four `search*` modes. Example: `first amendment`, `qualified immunity`, `Roe v. Wade`.", "default": "first amendment" }, "court": { "title": "Court (filter)", "enum": [ "any", "scotus", "ca1", "ca2", "ca3", "ca4", "ca5", "ca6", "ca7", "ca8", "ca9", "ca10", "ca11", "cadc", "cafc", "nyed", "nynd", "nysd", "nywd", "cacd", "caed", "cand", "casd", "txed", "txnd", "txsd", "txwd", "ilnd", "dcd", "cal", "ny", "tex", "fla", "ill", "pa", "calctapp", "nyappdiv", "texapp", "cit", "cofc", "tax", "uscfc" ], "type": "string", "description": "Restrict results to a specific court. Use a court ID slug like `scotus`, `ca9`, or `nysd`. Run `mode=listCourts` to see the full directory of 3,000+ courts.", "default": "any" }, "judge": { "title": "Judge (filter)", "type": "string", "description": "Restrict by judge name (free-text, e.g. `Sotomayor`, `Roberts`)." }, "filedAfter": { "title": "Filed after (YYYY-MM-DD)", "type": "string", "description": "Drop opinions/dockets filed before this date." }, "filedBefore": { "title": "Filed before (YYYY-MM-DD)", "type": "string", "description": "Drop opinions/dockets filed after this date." }, "citation": { "title": "Citation (filter or lookup)", "type": "string", "description": "Citation text, e.g. `410 U.S. 113`, `347 U.S. 483`. Use as filter on opinion search OR as direct lookup in `citationLookup` mode (latter requires apiToken)." }, "neutralCite": { "title": "Neutral citation", "type": "string", "description": "Filter opinions by neutral cite, e.g. `2015 WL 1234567`." }, "docketNumber": { "title": "Docket number filter", "type": "string", "description": "Filter opinions/dockets by docket number text." }, "status": { "title": "Precedential status (opinion search)", "enum": [ "any", "Published", "Unpublished", "Errata", "Separate", "In-chambers", "Relating-to", "Unknown" ], "type": "string", "description": "Restrict opinions by precedential status.", "default": "any" }, "orderBy": { "title": "Sort by", "enum": [ "score desc", "dateFiled desc", "dateFiled asc", "dateArgued desc", "dateArgued asc", "citeCount desc", "citeCount asc", "name_reverse asc" ], "type": "string", "description": "Result sort order. Defaults to relevance scoring.", "default": "score desc" }, "opinionId": { "title": "Opinion / cluster ID (mode=byOpinion)", "type": "string", "description": "Numeric CourtListener opinion cluster ID. Example: `108713`." }, "docketId": { "title": "Docket ID (mode=byDocket)", "type": "string", "description": "Numeric CourtListener docket ID." }, "judgeId": { "title": "Judge / person ID (mode=byJudge)", "type": "string", "description": "Numeric CourtListener person ID." }, "courtId": { "title": "Court ID (mode=byCourt)", "type": "string", "description": "CourtListener court ID slug, e.g. `scotus`, `ca9`, `nysd`." }, "citationText": { "title": "Citation text to resolve (mode=citationLookup)", "type": "string", "description": "Free-text containing one or more citations to resolve (mode=citationLookup, requires apiToken)." }, "urls": { "title": "CourtListener URLs (mode=byUrl)", "type": "array", "description": "Direct CourtListener URLs (opinion / docket / person / court).", "default": [], "items": { "type": "string" } }, "minCitationCount": { "title": "Min citation count (filter)", "minimum": 0, "maximum": 1000000, "type": "integer", "description": "Drop opinions cited fewer times than this." }, "highlight": { "title": "Include search snippet highlights", "type": "boolean", "description": "If true, include the matched snippet text in each opinion record.", "default": true }, "apiToken": { "title": "CourtListener API token (optional)", "type": "string", "description": "Personal API token from https://www.courtlistener.com/profile/api/. Required for `citationLookup` mode; recommended for high-volume runs (raises rate limits to ~5,000 req/hr). Search modes work fully anonymously." }, "maxItems": { "title": "Max items", "minimum": 1, "maximum": 10000, "type": "integer", "description": "Hard cap on emitted records.", "default": 50 } } }, "runsResponseSchema": { "type": "object", "properties": { "data": { "type": "object", "properties": { "id": { "type": "string" }, "actId": { "type": "string" }, "userId": { "type": "string" }, "startedAt": { "type": "string", "format": "date-time", "example": "2025-01-08T00:00:00.000Z" }, "finishedAt": { "type": "string", "format": "date-time", "example": "2025-01-08T00:00:00.000Z" }, "status": { "type": "string", "example": "READY" }, "meta": { "type": "object", "properties": { "origin": { "type": "string", "example": "API" }, "userAgent": { "type": "string" } } }, "stats": { "type": "object", "properties": { "inputBodyLen": { "type": "integer", "example": 2000 }, "rebootCount": { "type": "integer", "example": 0 }, "restartCount": { "type": "integer", "example": 0 }, "resurrectCount": { "type": "integer", "example": 0 }, "computeUnits": { "type": "integer", "example": 0 } } }, "options": { "type": "object", "properties": { "build": { "type": "string", "example": "latest" }, "timeoutSecs": { "type": "integer", "example": 300 }, "memoryMbytes": { "type": "integer", "example": 1024 }, "diskMbytes": { "type": "integer", "example": 2048 } } }, "buildId": { "type": "string" }, "defaultKeyValueStoreId": { "type": "string" }, "defaultDatasetId": { "type": "string" }, "defaultRequestQueueId": { "type": "string" }, "buildNumber": { "type": "string", "example": "1.0.0" }, "containerUrl": { "type": "string" }, "usage": { "type": "object", "properties": { "ACTOR_COMPUTE_UNITS": { "type": "integer", "example": 0 }, "DATASET_READS": { "type": "integer", "example": 0 }, "DATASET_WRITES": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_READS": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_WRITES": { "type": "integer", "example": 1 }, "KEY_VALUE_STORE_LISTS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_READS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_WRITES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_INTERNAL_GBYTES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_EXTERNAL_GBYTES": { "type": "integer", "example": 0 }, "PROXY_RESIDENTIAL_TRANSFER_GBYTES": { "type": "integer", "example": 0 }, "PROXY_SERPS": { "type": "integer", "example": 0 } } }, "usageTotalUsd": { "type": "number", "example": 0.00005 }, "usageUsd": { "type": "object", "properties": { "ACTOR_COMPUTE_UNITS": { "type": "integer", "example": 0 }, "DATASET_READS": { "type": "integer", "example": 0 }, "DATASET_WRITES": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_READS": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_WRITES": { "type": "number", "example": 0.00005 }, "KEY_VALUE_STORE_LISTS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_READS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_WRITES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_INTERNAL_GBYTES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_EXTERNAL_GBYTES": { "type": "integer", "example": 0 }, "PROXY_RESIDENTIAL_TRANSFER_GBYTES": { "type": "integer", "example": 0 }, "PROXY_SERPS": { "type": "integer", "example": 0 } } } } } } } } } }