> ## Documentation Index
> Fetch the complete documentation index at: https://docs.aiinsurance.io/llms.txt
> Use this file to discover all available pages before exploring further.

# List Defendants

> Returns a paginated list of defendants for a lawsuit.

Defendants are sub-resources of lawsuits. A lawsuit must exist for the given event.
Each defendant is either an insured (linked via `insuredId`) or a non-insured party (identified by `nonInsuredName`).

**Required permission:** `company.event:export`




## OpenAPI

````yaml /openapi/generated-external-api.yaml get /api/external/companies/{companyId}/events/{eventId}/lawsuit/defendants
openapi: 3.0.3
info:
  title: AI Insurance External API
  description: External API for AI Insurance platform
  version: 1.0.0
  contact:
    email: support@aiinsurance.io
servers:
  - url: https://app.aiinsurance.io
    description: Production
security:
  - ApiKeyAuth: []
paths:
  /api/external/companies/{companyId}/events/{eventId}/lawsuit/defendants:
    get:
      tags:
        - Defendants
      summary: List Defendants
      description: >
        Returns a paginated list of defendants for a lawsuit.


        Defendants are sub-resources of lawsuits. A lawsuit must exist for the
        given event.

        Each defendant is either an insured (linked via `insuredId`) or a
        non-insured party (identified by `nonInsuredName`).


        **Required permission:** `company.event:export`
      operationId: listDefendants
      parameters:
        - $ref: '#/components/parameters/companyId'
        - $ref: '#/components/parameters/eventId'
        - $ref: '#/components/parameters/defendantIdFilter'
        - $ref: '#/components/parameters/filterText'
        - $ref: '#/components/parameters/defendantSortBy'
        - $ref: '#/components/parameters/sortDirection'
        - $ref: '#/components/parameters/page'
      responses:
        '200':
          description: Paginated list of defendants
          content:
            application/json:
              schema:
                type: object
                properties:
                  items:
                    type: array
                    items:
                      $ref: '#/components/schemas/Defendant'
                  totalCount:
                    type: integer
                    description: Total number of matching defendants across all pages
              examples:
                success:
                  summary: List of defendants
                  value:
                    items:
                      - id: 550e8400-e29b-41d4-a716-446655440001
                        companyId: 660e8400-e29b-41d4-a716-446655440000
                        lawsuitId: 770e8400-e29b-41d4-a716-446655440000
                        insuredId: null
                        nonInsuredName: John Doe
                        phoneNumber: +1-555-123-4567
                        email: john@example.com
                        attorneyId: 880e8400-e29b-41d4-a716-446655440000
                        lawFirmId: 990e8400-e29b-41d4-a716-446655440000
                        createdAt: '2026-02-15T10:30:00.000Z'
                        updatedAt: '2026-02-16T14:20:00.000Z'
                      - id: 550e8400-e29b-41d4-a716-446655440002
                        companyId: 660e8400-e29b-41d4-a716-446655440000
                        lawsuitId: 770e8400-e29b-41d4-a716-446655440000
                        insuredId: aa0e8400-e29b-41d4-a716-446655440000
                        nonInsuredName: null
                        phoneNumber: null
                        email: null
                        attorneyId: null
                        lawFirmId: null
                        createdAt: '2026-02-10T08:00:00.000Z'
                        updatedAt: null
                    totalCount: 2
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          description: Lawsuit not found for the given event
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
              examples:
                lawsuitNotFound:
                  summary: Lawsuit not found
                  value:
                    error:
                      code: NOT_FOUND
                      message: Lawsuit not found
        '500':
          $ref: '#/components/responses/InternalServerError'
components:
  parameters:
    companyId:
      name: companyId
      in: path
      required: true
      schema:
        type: string
        format: uuid
      description: Company identifier
    eventId:
      name: eventId
      in: path
      required: true
      schema:
        type: string
        format: uuid
      description: Event identifier
    defendantIdFilter:
      name: id
      in: query
      schema:
        oneOf:
          - type: string
            format: uuid
          - type: array
            items:
              type: string
              format: uuid
      description: Filter by specific defendant ID(s)
    filterText:
      name: filterText
      in: query
      schema:
        type: string
      description: Search across quote number, description, and other text fields
    defendantSortBy:
      name: sortBy
      in: query
      schema:
        type: string
        enum:
          - createdAt
          - updatedAt
        default: createdAt
      description: Field to sort by (default createdAt)
    sortDirection:
      name: sortDirection
      in: query
      schema:
        type: string
        enum:
          - asc
          - desc
        default: desc
      description: Sort direction (default desc)
    page:
      name: page
      in: query
      schema:
        type: integer
        minimum: 1
        default: 1
      description: Page number (1-based, default 1, page size 50)
  schemas:
    Defendant:
      type: object
      description: A defendant associated with a lawsuit
      properties:
        id:
          type: string
          format: uuid
          description: Defendant identifier
        companyId:
          type: string
          format: uuid
          description: Company identifier
        lawsuitId:
          type: string
          format: uuid
          description: Associated lawsuit identifier
        insuredId:
          type: string
          format: uuid
          nullable: true
          description: >-
            Associated insured identifier (mutually exclusive with
            nonInsuredName)
        nonInsuredName:
          type: string
          nullable: true
          description: Name of non-insured defendant (mutually exclusive with insuredId)
        phoneNumber:
          type: string
          nullable: true
          description: Defendant phone number
        email:
          type: string
          format: email
          nullable: true
          description: Defendant email address
        attorneyId:
          type: string
          format: uuid
          nullable: true
          description: Associated attorney identifier
        lawFirmId:
          type: string
          format: uuid
          nullable: true
          description: Associated law firm payee identifier
        createdAt:
          type: string
          format: date-time
          nullable: true
          description: When the defendant was created (ISO 8601)
        updatedAt:
          type: string
          format: date-time
          nullable: true
          description: When the defendant was last updated (ISO 8601)
    ErrorResponse:
      type: object
      description: Standard error response for all external API endpoints
      required:
        - error
      properties:
        error:
          type: object
          required:
            - code
            - message
          properties:
            code:
              type: string
              description: Machine-readable error code
              example: VALIDATION_ERROR
            message:
              type: string
              description: Human-readable error message
              example: 'submissionId: Required field is missing'
            details:
              type: array
              description: Additional details for validation errors (field-level errors)
              items:
                type: object
                properties:
                  field:
                    type: string
                    description: The field that caused the error
                    example: submissionId
                  message:
                    type: string
                    description: Description of the field error
                    example: Required field is missing
  responses:
    Unauthorized:
      description: Unauthorized - Invalid or missing API key
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          examples:
            missingApiKey:
              summary: Missing API key
              value:
                error:
                  code: UNAUTHORIZED
                  message: Authorization header is required
            bearerTokenNotAllowed:
              summary: Bearer token used instead of API key
              value:
                error:
                  code: UNAUTHORIZED
                  message: External API endpoints require API key authentication
    Forbidden:
      description: Forbidden - Insufficient permissions
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          examples:
            insufficientPermissions:
              summary: Insufficient permissions
              value:
                error:
                  code: FORBIDDEN
                  message: Insufficient permissions to perform this action
    InternalServerError:
      description: Internal Server Error - Unexpected error occurred
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          examples:
            internalError:
              summary: Unexpected server error
              value:
                error:
                  code: INTERNAL_ERROR
                  message: An unexpected error occurred. Please try again later.
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: Authorization
      description: >-
        API key authentication. Include your API key in the Authorization
        header.

````