S&P Global Market Data API

openapi: 3.0.3
info:
  title: S&P Global Commodity Insights Authentication Market Data API
  description: HTTP-based RESTful API providing access to energy and commodity market data through the S&P Global Commodity Insights (formerly Platts) platform. Covers market data, reference data, and historical prices for oil, gas, petrochemicals, power, shipping, metals, and agriculture. Supports JSON and XML response formats.
  version: 1.0.0
  contact:
    name: S&P Global Developer Portal
    url: https://developer.spglobal.com/
  termsOfService: https://www.spglobal.com/en/terms-of-use
servers:
- url: https://api.platts.com
  description: S&P Global Commodity Insights production API
- url: https://developer.platts.com
  description: S&P Global Commodity Insights developer portal API
tags:
- name: Market Data
  description: Real-time and historical commodity market prices
paths:
  /market-data/v1/value/current:
    get:
      operationId: getCurrentMarketData
      summary: Get Current Market Data
      description: Returns the most recent assessment values for specified commodity symbols.
      tags:
      - Market Data
      security:
      - BearerAuth: []
      parameters:
      - name: symbol
        in: query
        required: true
        description: Comma-separated list of commodity symbol codes (e.g., PCAAS00, AAPTA00)
        schema:
          type: string
          example: PCAAS00,AAPTA00
      - name: format
        in: query
        required: false
        description: Response format
        schema:
          type: string
          enum:
          - json
          - xml
          default: json
      responses:
        '200':
          description: Current market data values
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MarketDataResponse'
        '401':
          description: Unauthorized - invalid or expired token
  /market-data/v1/value/history:
    get:
      operationId: getHistoricalMarketData
      summary: Get Historical Market Data
      description: Returns historical assessment values for specified commodity symbols over a date range.
      tags:
      - Market Data
      security:
      - BearerAuth: []
      parameters:
      - name: symbol
        in: query
        required: true
        description: Comma-separated commodity symbol codes
        schema:
          type: string
          example: PCAAS00
      - name: startDate
        in: query
        required: true
        description: Start date in YYYY-MM-DD format
        schema:
          type: string
          format: date
          example: '2024-01-01'
      - name: endDate
        in: query
        required: true
        description: End date in YYYY-MM-DD format
        schema:
          type: string
          format: date
          example: '2024-12-31'
      - name: format
        in: query
        required: false
        description: Response format
        schema:
          type: string
          enum:
          - json
          - xml
          default: json
      - name: pageSize
        in: query
        required: false
        description: Number of records per page (max 1000)
        schema:
          type: integer
          maximum: 1000
          default: 100
      - name: page
        in: query
        required: false
        description: Page number for pagination
        schema:
          type: integer
          default: 1
      responses:
        '200':
          description: Historical market data values
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HistoricalDataResponse'
  /market-data/v1/modified-date:
    get:
      operationId: getModifiedSymbols
      summary: Get Modified Symbols Since Date
      description: Returns symbols whose values have been modified since a specified date. Useful for incremental data pulls.
      tags:
      - Market Data
      security:
      - BearerAuth: []
      parameters:
      - name: modifiedDate
        in: query
        required: true
        description: Return symbols modified after this date (YYYY-MM-DD)
        schema:
          type: string
          format: date
          example: '2024-06-01'
      responses:
        '200':
          description: List of modified symbols
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ModifiedSymbolsResponse'
components:
  schemas:
    HistoricalDataResponse:
      type: object
      properties:
        results:
          type: array
          items:
            $ref: '#/components/schemas/MarketDataPoint'
        metadata:
          $ref: '#/components/schemas/ResponseMetadata'
        pagination:
          $ref: '#/components/schemas/Pagination'
    MarketDataResponse:
      type: object
      properties:
        results:
          type: array
          items:
            $ref: '#/components/schemas/MarketDataPoint'
        metadata:
          $ref: '#/components/schemas/ResponseMetadata'
    MarketDataPoint:
      type: object
      properties:
        symbol:
          type: string
          description: Commodity symbol code
          example: PCAAS00
        assessDate:
          type: string
          format: date
          description: Assessment date
          example: '2024-12-01'
        value:
          type: number
          format: double
          description: Assessment value
          example: 72.45
        uom:
          type: string
          description: Unit of measure
          example: USD/BBL
        currency:
          type: string
          description: Currency code
          example: USD
        bate:
          type: string
          description: Buy/Ask/Trade/End-of-day indicator
          example: C
    ModifiedSymbolsResponse:
      type: object
      properties:
        results:
          type: array
          items:
            type: string
            description: Modified symbol code
        count:
          type: integer
          description: Total number of modified symbols
    ResponseMetadata:
      type: object
      properties:
        count:
          type: integer
          description: Number of records in response
        total:
          type: integer
          description: Total records available
    Pagination:
      type: object
      properties:
        page:
          type: integer
          description: Current page number
        pageSize:
          type: integer
          description: Records per page
        totalPages:
          type: integer
          description: Total number of pages
        totalCount:
          type: integer
          description: Total record count
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT