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

# List actor mappings

> Lists actor mappings by actor ID with optional actor ID prefix filtering. Does not return display name or email.



## OpenAPI

````yaml en/openapi/v3-current/matcher.yaml get /v1/governance/actor-mappings
openapi: 3.1.0
info:
  title: Matcher APIs
  description: >-
    Complete API reference for the Matcher reconciliation engine, providing
    automated transaction matching between Midaz Ledger and external systems.
  version: 4.1.0
  license:
    name: Elastic License 2.0
    url: https://www.elastic.co/licensing/elastic-license
servers:
  - url: https://matcher.sandbox.lerian.net
security: []
paths:
  /v1/governance/actor-mappings:
    get:
      tags:
        - Governance
      summary: List actor mappings
      description: >-
        Lists actor mappings by actor ID with optional actor ID prefix
        filtering. Does not return display name or email.
      operationId: listActorMappings
      parameters:
        - description: Actor ID prefix
          explode: false
          in: query
          name: actorId
          schema:
            description: Actor ID prefix
            type: string
        - description: Actor ID cursor
          explode: false
          in: query
          name: cursor
          schema:
            description: Actor ID cursor
            type: string
        - description: Page size (default 25, max 100)
          explode: false
          in: query
          name: limit
          schema:
            description: Page size (default 25, max 100)
            format: int64
            minimum: 1
            type: integer
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ActorMappingListResponse'
          description: OK
        default:
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Detail'
          description: Error
      security:
        - BearerAuth: []
components:
  schemas:
    ActorMappingListResponse:
      additionalProperties: false
      properties:
        hasMore:
          description: True when more pages are available beyond this one
          type: boolean
        items:
          description: PII-free actor mapping rows for the current page
          items:
            $ref: '#/components/schemas/ActorMappingListItemResponse'
          type:
            - array
            - 'null'
        limit:
          description: Page size applied to this response
          examples:
            - 25
          format: int64
          type: integer
        nextCursor:
          description: Cursor to fetch the next page; empty when there are no more pages
          type: string
        prevCursor:
          description: >-
            Cursor of the page that preceded this request; empty on the first
            page
          type: string
      required:
        - items
        - limit
      type: object
    Detail:
      additionalProperties: false
      properties:
        code:
          description: >-
            Stable, machine-readable domain error code scoped to the emitting
            service (format: <SERVICE>-NNNN).
          examples:
            - ERR-0001
          type: string
        detail:
          description: >-
            A human-readable explanation specific to this occurrence of the
            problem.
          examples:
            - Property foo is required but is missing.
          type: string
        errors:
          description: Optional list of individual error details
          items:
            $ref: '#/components/schemas/ErrorDetail'
          type:
            - array
            - 'null'
        instance:
          description: >-
            A URI reference that identifies the specific occurrence of the
            problem.
          examples:
            - https://example.com/error-log/abc123
          format: uri
          type: string
        status:
          description: HTTP status code
          examples:
            - 400
          format: int64
          type: integer
        title:
          description: >-
            A short, human-readable summary of the problem type. This value
            should not change between occurrences of the error.
          examples:
            - Bad Request
          type: string
        type:
          default: about:blank
          description: A URI reference to human-readable documentation for the error.
          examples:
            - https://example.com/errors/example
          format: uri
          type: string
      type: object
    ActorMappingListItemResponse:
      additionalProperties: false
      properties:
        actorId:
          description: >-
            Opaque actor identifier; PII fields are omitted from list rows by
            design
          examples:
            - user:550e8400-e29b-41d4-a716-446655440000
          type: string
        createdAt:
          description: Timestamp when the mapping was created, in RFC 3339 format (UTC)
          examples:
            - '2026-01-15T10:30:00Z'
          type: string
        updatedAt:
          description: >-
            Timestamp when the mapping was last updated, in RFC 3339 format
            (UTC)
          examples:
            - '2026-01-15T10:30:00Z'
          type: string
      required:
        - actorId
        - createdAt
        - updatedAt
      type: object
    ErrorDetail:
      additionalProperties: false
      properties:
        location:
          description: >-
            Where the error occurred, e.g. 'body.items[3].tags' or
            'path.thing-id'
          type: string
        message:
          description: Error message text
          type: string
        value:
          description: The value at the given location
      type: object
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: 'Bearer token authentication (format: "Bearer {token}")'

````