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OpenAPI Specification

openapi: 3.2.0
info:
  title: State Street Fund Connect Funds API
  description: The State Street Fund Connect API enables authorized participants (APs), ETF fund managers, and custodians to programmatically manage ETF creation and redemption orders through the Fund Connect platform.
  version: 1.0.0
  contact:
    name: State Street API Support
    email: api-support@statestreet.com
    url: https://developer.statestreet.com
  termsOfService: https://www.statestreet.com/us/en/individual-investor/tools-and-resources/terms-and-conditions
  license:
    name: Proprietary
    url: https://developer.statestreet.com/api-platform-standards
servers:
- url: https://api.statestreet.com/v1/fund-connect
  description: State Street Fund Connect API Production
security:
- OAuth2:
  - fund-connect:orders:read
  - fund-connect:orders:write
  - fund-connect:baskets:read
tags:
- name: Funds
  description: ETF fund information operations
paths:
  /funds:
    get:
      operationId: listFunds
      summary: List ETF Funds
      description: Retrieve a list of ETF funds available for creation and redemption through Fund Connect. Returns fund identifiers, names, tickers, base currencies, and authorized participant entitlements.
      tags:
      - Funds
      parameters:
      - name: market
        in: query
        description: Filter by market/exchange
        required: false
        schema:
          type: string
          example: US
      - name: pageSize
        in: query
        required: false
        schema:
          type: integer
          default: 25
          maximum: 100
      - name: pageToken
        in: query
        required: false
        schema:
          type: string
      - $ref: '#/components/parameters/XCorrelationId'
      responses:
        '200':
          description: List of ETF funds
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FundListResponse'
        '401':
          description: Authentication required
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
  /funds/{fundId}:
    get:
      operationId: getFund
      summary: Get ETF Fund
      description: Retrieve detailed information for a specific ETF fund including its composition requirements, minimum creation/redemption unit size, and authorized participant eligibility.
      tags:
      - Funds
      parameters:
      - name: fundId
        in: path
        description: Unique fund identifier
        required: true
        schema:
          type: string
          example: ETF-SPDR-SPY
      - $ref: '#/components/parameters/XCorrelationId'
      responses:
        '200':
          description: ETF fund details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Fund'
        '404':
          description: Fund not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
components:
  parameters:
    XCorrelationId:
      name: X-Correlation-ID
      in: header
      description: Client-provided correlation ID for request tracing
      required: false
      schema:
        type: string
        format: uuid
  schemas:
    FundListResponse:
      type: object
      properties:
        funds:
          type: array
          items:
            $ref: '#/components/schemas/Fund'
        nextPageToken:
          type: string
        totalCount:
          type: integer
    Fund:
      type: object
      description: An ETF fund available on Fund Connect
      properties:
        fundId:
          type: string
          description: Unique fund identifier
          example: ETF-SPDR-SPY
        fundName:
          type: string
          description: Full fund name
          example: SPDR S&P 500 ETF Trust
        ticker:
          type: string
          description: Exchange ticker symbol
          example: SPY
        isin:
          type: string
          description: ISIN code
          example: US78462F1030
        baseCurrency:
          type: string
          description: Fund base currency
          example: USD
        exchange:
          type: string
          description: Primary exchange
          example: NYSE Arca
        creationUnit:
          type: integer
          description: Number of shares per creation/redemption unit
          example: 50000
        fundManager:
          type: string
          description: Fund manager/sponsor name
          example: State Street Global Advisors
        custodian:
          type: string
          description: Fund custodian
          example: State Street Bank
    Error:
      type: object
      properties:
        code:
          type: string
          example: UNAUTHORIZED
        message:
          type: string
          example: Access token is missing or invalid.
        correlationId:
          type: string
          format: uuid
  securitySchemes:
    OAuth2:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: https://api.statestreet.com/oauth/token
          scopes:
            fund-connect:orders:read: Read ETF order history and status
            fund-connect:orders:write: Submit and cancel ETF orders
            fund-connect:baskets:read: Read ETF portfolio basket compositions