Bloomberg EMSX Fills API

openapi: 3.2.0
info:
  title: Bloomberg EMSX Trading Brokers Fills API
  description: Bloomberg Execution Management System (EMSX) API provides programmatic access to Bloomberg's order and execution management platform. It enables automated order creation, routing, modification, and execution monitoring for equity, fixed income, futures, and options trading across global markets. The API supports order lifecycle management, broker selection, route management, and real-time fill notifications through the Bloomberg Terminal and B-PIPE infrastructure.
  version: '1.0'
  contact:
    name: Bloomberg Professional Support
    url: https://www.bloomberg.com/professional/support/
  termsOfService: https://www.bloomberg.com/notices/tos/
servers:
- url: https://api.bloomberg.com/emsxapi/v1
  description: Bloomberg EMSX Production API
security:
- bearerAuth: []
tags:
- name: Fills
  description: Query and monitor trade executions and fills
paths:
  /fills:
    get:
      operationId: listFills
      summary: Bloomberg EMSX List fills
      description: Retrieve a list of trade executions and fills. Supports filtering by ticker, broker, date range, and associated order or route.
      tags:
      - Fills
      parameters:
      - $ref: '#/components/parameters/teamName'
      - name: ticker
        in: query
        description: Filter fills by Bloomberg security ticker
        schema:
          type: string
      - name: broker
        in: query
        description: Filter fills by broker code
        schema:
          type: string
      - name: orderSequenceNumber
        in: query
        description: Filter fills by parent order sequence number
        schema:
          type: integer
      - name: routeId
        in: query
        description: Filter fills by route identifier
        schema:
          type: integer
      - name: fromDate
        in: query
        description: Filter fills on or after this date
        schema:
          type: string
          format: date
      - name: toDate
        in: query
        description: Filter fills on or before this date
        schema:
          type: string
          format: date
      - name: limit
        in: query
        description: Maximum number of fills to return
        schema:
          type: integer
          default: 100
          maximum: 1000
      - name: offset
        in: query
        description: Number of fills to skip for pagination
        schema:
          type: integer
          default: 0
      responses:
        '200':
          description: List of fills retrieved successfully
          content:
            application/json:
              schema:
                type: object
                properties:
                  fills:
                    type: array
                    items:
                      $ref: '#/components/schemas/Fill'
                  totalCount:
                    type: integer
                    description: Total number of fills matching the filter
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
  /fills/{fillId}:
    get:
      operationId: getFill
      summary: Bloomberg EMSX Get fill details
      description: Retrieve detailed information about a specific fill or execution, including price, quantity, broker, timestamp, and settlement details.
      tags:
      - Fills
      parameters:
      - name: fillId
        in: path
        required: true
        description: Unique identifier of the fill
        schema:
          type: integer
      responses:
        '200':
          description: Fill details retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Fill'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  parameters:
    teamName:
      name: teamName
      in: query
      description: EMSX team name for shared blotter access
      schema:
        type: string
  responses:
    Unauthorized:
      description: Authentication required or invalid credentials
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Forbidden:
      description: Insufficient permissions for this operation
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  schemas:
    Error:
      type: object
      properties:
        code:
          type: string
          description: Error code
        message:
          type: string
          description: Human-readable error message
        details:
          type: array
          items:
            type: object
            properties:
              field:
                type: string
                description: Field that caused the error
              message:
                type: string
                description: Detail about the field error
          description: Detailed error information
    Fill:
      type: object
      properties:
        fillId:
          type: integer
          description: Unique fill identifier
        orderSequenceNumber:
          type: integer
          description: Parent order sequence number
        routeId:
          type: integer
          description: Parent route identifier
        ticker:
          type: string
          description: Bloomberg security ticker
        side:
          type: string
          enum:
          - BUY
          - SELL
          - SHORT
          - COVER
          description: Fill side
        fillAmount:
          type: number
          description: Filled quantity
        fillPrice:
          type: number
          description: Fill price
        broker:
          type: string
          description: Executing broker code
        brokerName:
          type: string
          description: Executing broker name
        exchange:
          type: string
          description: Exchange where the fill occurred
        currency:
          type: string
          description: Trade currency (ISO 4217)
        settlementDate:
          type: string
          format: date
          description: Settlement date
        tradeDate:
          type: string
          format: date
          description: Trade date
        fillTime:
          type: string
          format: date-time
          description: Timestamp of the fill
        account:
          type: string
          description: Trading account
        isManual:
          type: boolean
          description: Whether this is a manually entered fill
        contraParty:
          type: string
          description: Counterparty identifier
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: Bloomberg API authentication token obtained via Bloomberg B-PIPE or Bloomberg Terminal authentication
externalDocs:
  description: Bloomberg EMSX API Documentation
  url: https://www.bloomberg.com/professional/support/api-library/