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

# List firm trader mappings

> List firm trader mappings



## OpenAPI

````yaml openapi.oms.en.json GET /api/v1/util/firms/traders
openapi: 3.0.3
info:
  title: VOS OMS Public API
  version: 1.0.0
  description: >-
    Public REST API surface for Vero OMS. Authentication requests use
    platform.verolabs.co. REST API requests use api-oms.verolabs.co.
servers:
  - url: https://platform.verolabs.co
    description: Authentication host
  - url: https://api-oms.verolabs.co
    description: REST API host
security: []
tags:
  - name: Authentication
    description: Account authentication and password recovery.
  - name: Trading
    description: Order entry, quote, IOI, and trading activity APIs.
  - name: Portfolio & Risk
    description: Accounts, holdings, mappings, and risk-rule read APIs.
  - name: Administration
    description: Permissions, groups, workflow, reference data, and audit APIs.
  - name: System & Diagnostics
    description: Health and latency endpoints.
paths:
  /api/v1/util/firms/traders:
    get:
      tags:
        - Administration
      summary: List firm trader mappings
      description: |-
        Optionally filter by `firm_id`.

        Requires `Authorization: Bearer <jwt>` from `POST /api/auth/login`.
      operationId: get_api_v1_util_firms_traders
      parameters:
        - name: firm_id
          in: query
          required: false
          schema:
            type: string
          description: Optional firm identifier filter.
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FirmTradersResponse'
      security:
        - bearerAuth: []
      servers:
        - url: https://api-oms.verolabs.co
components:
  schemas:
    FirmTradersResponse:
      type: object
      properties:
        firm_id:
          type: string
          description: Firm identifier.
        traders:
          type: array
          items:
            $ref: '#/components/schemas/FirmTrader'
          description: Firm trader mappings returned by the response.
      description: FirmTradersResponse schema.
    FirmTrader:
      type: object
      properties:
        firm_id:
          type: string
          description: Firm identifier.
        trader_id:
          type: string
          description: Trader identifier.
        created_by:
          type: string
          description: User that created the record.
        created_at:
          type: string
          format: date-time
          description: Timestamp when the record was created.
      description: FirmTrader schema.
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT

````