Lex Machina Federal District Cases API
Federal district court cases.
Work with this as data
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OpenAPI Specification
openapi: 3.1.0
info:
title: Lex Machina Alerts Federal District Cases API
version: '20260324'
description: Alerts.
servers:
- url: https://api.lexmachina.com
description: Lex Machina production API
tags:
- name: Federal District Cases
description: Federal district court cases.
paths:
/analyze-district-cases/from-query:
post:
tags:
- Federal District Cases
summary: Analyze District Cases From Query
operationId: analyze_district_cases_from_query
requestBody:
content:
application/json:
schema:
$ref: '#/components/schemas/DistrictCaseAnalyticFromQuery'
examples:
District Case Law Firm Count by Role from Query:
summary: District Case Law Firm Count by Role from Query
description: district case counts of lawfirms by role for contracts cases in njd filed in 2019 and terminated in 2021
value: '{"analyticType": "LawFirmCountByRole", "districtCaseQuery": {"courts": {"include": ["njd"]}, "caseTypes": {"include": ["Contracts"]}, "dates": {"filed": {"onOrAfter": "2019-01-01", "onOrBefore": "2019-12-31"}, "terminated": {"onOrAfter": "2021-01-01", "onOrBefore": "2021-12-31"}}}}'
required: true
responses:
'200':
description: Success
content:
application/json:
schema:
$ref: '#/components/schemas/CaseAnalyticResult'
examples:
District Case Law Firm Count by Role from Query:
summary: District Case Law Firm Count by Role from Query
value:
totalCases: 63
aggregation:
data:
- lawFirmId: 3571
lawFirmName: State of New Jersey
rolesAndCounts:
- role: Plaintiff
count: 1
- role: Defendant
count: 12
- role: Third Party
count: 0
- lawFirmId: 4743
lawFirmName: Greenbaum, Rowe, Smith & Davis
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 13
- role: Third Party
count: 0
- lawFirmId: 79274506
lawFirmName: John Zidziunas & Associates
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 12
- role: Third Party
count: 0
- lawFirmId: 74149061
lawFirmName: Riker Danzig
rolesAndCounts:
- role: Plaintiff
count: 1
- role: Defendant
count: 11
- role: Third Party
count: 0
- lawFirmId: 73892766
lawFirmName: Nukk-Freeman
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 11
- role: Third Party
count: 0
- lawFirmId: 69826
lawFirmName: Clark Hill
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 10
- role: Third Party
count: 0
- lawFirmId: 2764992
lawFirmName: Price, Meese, Shulman & D'Arminio
rolesAndCounts:
- role: Plaintiff
count: 3
- role: Defendant
count: 4
- role: Third Party
count: 0
- lawFirmId: 948987
lawFirmName: Connell Foley
rolesAndCounts:
- role: Plaintiff
count: 6
- role: Defendant
count: 1
- role: Third Party
count: 0
- lawFirmId: 160737897
lawFirmName: Campbell Rocco Law
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 6
- role: Third Party
count: 0
- lawFirmId: 73924463
lawFirmName: Sills Cummis & Gross
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 6
- role: Third Party
count: 0
- lawFirmId: 28526743
lawFirmName: Schenck Price Smith & King
rolesAndCounts:
- role: Plaintiff
count: 5
- role: Defendant
count: 0
- role: Third Party
count: 1
- lawFirmId: 95470716
lawFirmName: Randy Scott Zelin
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 6
- role: Third Party
count: 0
- lawFirmId: 79063
lawFirmName: Herzfeld & Rubin
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 5
- role: Third Party
count: 0
- lawFirmId: 485015
lawFirmName: Post & Schell
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 5
- role: Third Party
count: 0
- lawFirmId: 433
lawFirmName: Reed Smith
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 5
- role: Third Party
count: 0
- lawFirmId: 24440
lawFirmName: Ballard Spahr
rolesAndCounts:
- role: Plaintiff
count: 3
- role: Defendant
count: 1
- role: Third Party
count: 0
- lawFirmId: 119127128
lawFirmName: Coughlin Midlige & Garland
rolesAndCounts:
- role: Plaintiff
count: 4
- role: Defendant
count: 0
- role: Third Party
count: 0
- lawFirmId: 13647919
lawFirmName: Saiber
rolesAndCounts:
- role: Plaintiff
count: 3
- role: Defendant
count: 1
- role: Third Party
count: 0
- lawFirmId: 16
lawFirmName: Greenberg Traurig
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 4
- role: Third Party
count: 0
- lawFirmId: 226013496
lawFirmName: Fox Rothschild
rolesAndCounts:
- role: Plaintiff
count: 1
- role: Defendant
count: 3
- role: Third Party
count: 0
- lawFirmId: 78110100
lawFirmName: Trinity & Farsiou
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 3
- role: Third Party
count: 0
- lawFirmId: 2634106
lawFirmName: Houser & Allison
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 3
- role: Third Party
count: 0
- lawFirmId: 2944840
lawFirmName: Chiesa Shahinian & Giantomasi
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 2
- role: Third Party
count: 1
- lawFirmId: 1927
lawFirmName: Saul Ewing Arnstein & Lehr
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 3
- role: Third Party
count: 0
- lawFirmId: 76758445
lawFirmName: White and Williams
rolesAndCounts:
- role: Plaintiff
count: 2
- role: Defendant
count: 1
- role: Third Party
count: 0
- lawFirmId: 9441075
lawFirmName: Braff, Harris, Sukoneck & Maloof
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 3
- role: Third Party
count: 0
- lawFirmId: 3625370
lawFirmName: Wolff & Samson
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 2
- role: Third Party
count: 1
- lawFirmId: 2544529
lawFirmName: Feder Kaszovitz
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 3
- role: Third Party
count: 0
- lawFirmId: 21177272
lawFirmName: Blank Rome
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 3
- role: Third Party
count: 0
- lawFirmId: 198107902
lawFirmName: Landman Corsi Ballaine & Ford
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 3
- role: Third Party
count: 0
- lawFirmId: 91790
lawFirmName: Lake & Cobb
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 3
- role: Third Party
count: 0
- lawFirmId: 110748325
lawFirmName: Finestein & Malloy
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 3
- role: Third Party
count: 0
- lawFirmId: 1359265
lawFirmName: John E. Osborn
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 3
- role: Third Party
count: 0
- lawFirmId: 32792
lawFirmName: Wilson Elser
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 2
- role: Third Party
count: 0
- lawFirmId: 191985184
lawFirmName: Law Offices of Joel C. Seltzer
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 2
- role: Third Party
count: 0
- lawFirmId: 53613883
lawFirmName: Fishkin Lucks
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 2
- role: Third Party
count: 0
- lawFirmId: 16080674
lawFirmName: Zukerman Gore Brandeis & Crossman
rolesAndCounts:
- role: Plaintiff
count: 2
- role: Defendant
count: 0
- role: Third Party
count: 0
- lawFirmId: 87952
lawFirmName: FordHarrison
rolesAndCounts:
- role: Plaintiff
count: 2
- role: Defendant
count: 0
- role: Third Party
count: 0
- lawFirmId: 54662
lawFirmName: Lewis Brisbois Bisgaard & Smith
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 0
- role: Third Party
count: 2
- lawFirmId: 86880158
lawFirmName: Anderson & Shah
rolesAndCounts:
- role: Plaintiff
count: 2
- role: Defendant
count: 0
- role: Third Party
count: 0
- lawFirmId: 45565730
lawFirmName: Littleton Park Joyce Ughetta & Kelly
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 2
- role: Third Party
count: 0
- lawFirmId: 192889343
lawFirmName: Gennet, Kallmann, Antin, Sweetman & Nichols
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 2
- role: Third Party
count: 0
- lawFirmId: 10016960
lawFirmName: MARK S. KANCHER
rolesAndCounts:
- role: Plaintiff
count: 1
- role: Defendant
count: 1
- role: Third Party
count: 0
- lawFirmId: 284166
lawFirmName: Marks & Klein
rolesAndCounts:
- role: Plaintiff
count: 2
- role: Defendant
count: 0
- role: Third Party
count: 0
- lawFirmId: 3641580
lawFirmName: Gordon Rees Scully Mansukhani
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 2
- role: Third Party
count: 0
- lawFirmId: 482562
lawFirmName: McCarter & English
rolesAndCounts:
- role: Plaintiff
count: 1
- role: Defendant
count: 1
- role: Third Party
count: 0
- lawFirmId: 8286817
lawFirmName: McElroy, Deutsch, Mulvaney & Carpenter
rolesAndCounts:
- role: Plaintiff
count: 1
- role: Defendant
count: 1
- role: Third Party
count: 0
- lawFirmId: 74592432
lawFirmName: McNelly Law Group
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 2
- role: Third Party
count: 0
- lawFirmId: 871412
lawFirmName: Bressler, Amery & Ross
rolesAndCounts:
- role: Plaintiff
count: 2
- role: Defendant
count: 0
- role: Third Party
count: 0
- lawFirmId: 211807676
lawFirmName: Brown & Connery
rolesAndCounts:
- role: Plaintiff
count: 1
- role: Defendant
count: 1
- role: Third Party
count: 0
- lawFirmId: 159371016
lawFirmName: Hurvitz & Waldman
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 2
- role: Third Party
count: 0
- lawFirmId: 604
lawFirmName: Department of Justice
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 2
- role: Third Party
count: 0
- lawFirmId: 5000
lawFirmName: Dinsmore & Shohl
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 2
- role: Third Party
count: 0
- lawFirmId: 14953455
lawFirmName: KML Law Group
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 2
- role: Third Party
count: 0
- lawFirmId: 2840450
lawFirmName: Robins Kaplan
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 2
- role: Third Party
count: 0
- lawFirmId: 48787777
lawFirmName: Rosenblatt Law (rosenblattlegal.com)
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 2
- role: Third Party
count: 0
- lawFirmId: 84836034
lawFirmName: Scarinci Hollenbeck
rolesAndCounts:
- role: Plaintiff
count: 2
- role: Defendant
count: 0
- role: Third Party
count: 0
- lawFirmId: 1200526
lawFirmName: Sherman Silverstein Kohl Rose & Podolsky
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 2
- role: Third Party
count: 0
- lawFirmId: 14984471
lawFirmName: Donnelly Minter & Kelly
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 2
- role: Third Party
count: 0
- lawFirmId: 2559918
lawFirmName: Lauletta Birnbaum
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 2
- role: Third Party
count: 0
- lawFirmId: 204149042
lawFirmName: Thomas Paschos & Associates
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 2
- role: Third Party
count: 0
- lawFirmId: 72715108
lawFirmName: ARBUS MAYBRUCH & GOODE
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 2
- role: Third Party
count: 0
- lawFirmId: 108090
lawFirmName: Cavanagh Law Firm
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 2
- role: Third Party
count: 0
- lawFirmId: 73726804
lawFirmName: Triarsi, Betancourt, Wukovits & Dugan
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 2
- role: Third Party
count: 0
- lawFirmId: 25034
lawFirmName: Troutman Pepper Locke
rolesAndCounts:
- role: Plaintiff
count: 2
- role: Defendant
count: 0
- role: Third Party
count: 0
- lawFirmId: 32096952
lawFirmName: Verner Simon
rolesAndCounts:
- role: Plaintiff
count: 2
- role: Defendant
count: 0
- role: Third Party
count: 0
- lawFirmId: 720671
lawFirmName: FisherBroyles
rolesAndCounts:
- role: Plaintiff
count: 1
- role: Defendant
count: 1
- role: Third Party
count: 0
- lawFirmId: 57787079
lawFirmName: Law Offices of Frank Lagano
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 2
- role: Third Party
count: 0
- lawFirmId: 16233164
lawFirmName: Whiteman Law Group (whitemanlawgroup.com)
rolesAndCounts:
- role: Plaintiff
count: 2
- role: Defendant
count: 0
- role: Third Party
count: 0
- lawFirmId: 175082254
lawFirmName: The Choi Law Group
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 1
- role: Third Party
count: 0
- lawFirmId: 9007590
lawFirmName: TheChoiLawGroup
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 1
- role: Third Party
count: 0
- lawFirmId: 43709706
lawFirmName: Abilheira & Associates
rolesAndCounts:
- role: Plaintiff
count: 1
- role: Defendant
count: 0
- role: Third Party
count: 0
- lawFirmId: 2259387
lawFirmName: The Sultzer Law Group
rolesAndCounts:
- role: Plaintiff
count: 1
- role: Defendant
count: 0
- role: Third Party
count: 0
- lawFirmId: 295568
lawFirmName: Thomas, Thomas & Hafer
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 1
- role: Third Party
count: 0
- lawFirmId: 72927124
lawFirmName: TorricellaLaw
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 1
- role: Third Party
count: 0
- lawFirmId: 1103546
lawFirmName: Trachtman & Trachtman (trachtmanlaw.com)
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 1
- role: Third Party
count: 0
- lawFirmId: 2763131
lawFirmName: Walsh & Walsh, Esqs.
rolesAndCounts:
- role: Plaintiff
count: 1
- role: Defendant
count: 0
- role: Third Party
count: 0
- lawFirmId: 50008484
lawFirmName: Warshaw Burstein
rolesAndCounts:
- role: Plaintiff
count: 1
- role: Defendant
count: 0
- role: Third Party
count: 0
- lawFirmId: 10357
lawFirmName: Weir & Partners
rolesAndCounts:
- role: Plaintiff
count: 1
- role: Defendant
count: 0
- role: Third Party
count: 0
- lawFirmId: 2537860
lawFirmName: Wu & Kao
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 1
- role: Third Party
count: 0
- lawFirmId: 62232367
lawFirmName: The Law Offices of Bruce E. Baldinger
rolesAndCounts:
- role: Plaintiff
count: 1
- role: Defendant
count: 0
- role: Third Party
count: 0
- lawFirmId: 87592700
lawFirmName: Ameri Law Firm
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 1
- role: Third Party
count: 0
- lawFirmId: 73646052
lawFirmName: Antar Law Firm
rolesAndCounts:
- role: Plaintiff
count: 0
- role: Defendant
count: 1
# --- truncated at 32 KB (214 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/lex-machina/refs/heads/main/openapi/lex-machina-federal-district-cases-api-openapi.yml