openapi: 3.1.0 info: title: Administrative Office of the U.S. Courts PACER Authentication Cases Parties API description: API for authenticating users with PACER credentials. version: 1.0.0 servers: - url: https://{environment}.uscourts.gov variables: environment: enum: - qa-login - pacer.login default: qa-login tags: - name: Parties paths: /parties/find: post: summary: Administrative Office of the U.S. Courts Search for parties description: Returns a list of parties matching the search criteria. requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/PartySearchRequest' responses: '200': description: Successful response content: application/json: schema: $ref: '#/components/schemas/PartySearchResponse' tags: - Parties components: schemas: PartySearchResponse: type: object properties: receipt: type: object properties: transactionDate: type: string format: date-time billablePages: type: integer searchFee: type: string parties: type: array items: type: object properties: lastName: type: string firstName: type: string caseNumberFull: type: string PartySearchRequest: type: object properties: lastName: type: string firstName: type: string caseNumberFull: type: string