S&P Global Authentication API

openapi: 3.0.3
info:
  title: S&P Capital IQ Authentication API
  description: The S&P Capital IQ API provides programmatic access to comprehensive global financial data including fundamental financials, valuations, pricing, credit ratings, capital structure, and reference data. All requests use Bearer token authentication with tokens valid for 3600 seconds. Communication uses HTTPS on port 443 with 256-bit encryption.
  version: v3
  contact:
    name: S&P Global Market Intelligence Support
    url: https://www.marketplace.spglobal.com
  license:
    name: Commercial
    url: https://www.spglobal.com/marketintelligence/en/campaigns/terms-of-use
servers:
- url: https://api-ciq.marketintelligence.spglobal.com/gdsapi/rest
  description: S&P Capital IQ REST API
security:
- BearerAuth: []
tags:
- name: Authentication
  description: Token generation and refresh operations
paths:
  /authenticate/api/v1/token:
    post:
      operationId: generateAuthToken
      summary: Generate Authentication Token
      description: Generates a Bearer access token using S&P Global Single Sign-On credentials. The token is valid for 3600 seconds (60 minutes).
      tags:
      - Authentication
      security: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - username
              - password
              properties:
                username:
                  type: string
                  description: S&P Global SSO email address
                password:
                  type: string
                  format: password
                  description: S&P Global SSO password
      responses:
        '200':
          description: Authentication token generated successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TokenResponse'
        '401':
          description: Invalid credentials
  /authenticate/api/v1/tokenRefresh:
    post:
      operationId: refreshAuthToken
      summary: Refresh Authentication Token
      description: Refreshes an existing Bearer access token before it expires. Must be called before the 3600 second expiration window.
      tags:
      - Authentication
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                refreshToken:
                  type: string
                  description: Refresh token received during initial authentication
      responses:
        '200':
          description: Token refreshed successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TokenResponse'
  /auth/api:
    post:
      operationId: generateCommodityToken
      summary: Generate Bearer Token
      description: Generates a Bearer access token using S&P Global Single Sign-On credentials. The returned token is required for all subsequent API requests.
      tags:
      - Authentication
      security: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - email
              - password
              properties:
                email:
                  type: string
                  description: S&P Global SSO email address
                password:
                  type: string
                  format: password
                  description: S&P Global SSO password
      responses:
        '200':
          description: Bearer token generated successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TokenResponse_2'
        '401':
          description: Invalid credentials
components:
  schemas:
    TokenResponse:
      type: object
      properties:
        accessToken:
          type: string
          description: Bearer access token for subsequent API requests
        expiresIn:
          type: integer
          description: Token validity period in seconds (3600)
        tokenType:
          type: string
          description: Token type (Bearer)
        refreshToken:
          type: string
          description: Token for refreshing the access token
    TokenResponse_2:
      type: object
      properties:
        token:
          type: string
          description: Bearer access token
        tokenType:
          type: string
          description: Token type (bearer)
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: Bearer token obtained from the /authenticate/api/v1/token endpoint