openapi: 3.0.3
info:
  title: Texas Instruments Product Information Financial API
  description: 'The Texas Instruments Product Information API provides programmatic access to TI''s product catalog, including part details, parametric data, quality and reliability information. Two variants are available: the standard API (multiple endpoint calls, higher rate limit) and the orchestrated API (single endpoint call, lower rate limit). Authentication uses OAuth 2.0 client credentials flow.'
  version: '1.0'
  contact:
    name: Texas Instruments API Support
    url: https://api-portal.ti.com/support
  license:
    name: Proprietary
    url: https://www.ti.com/
servers:
- url: https://transact.ti.com/v1
  description: Production - TI Product Information API
security:
- OAuth2: []
tags:
- name: Financial
  description: Financial document and invoice retrieval
paths:
  /financial-documents:
    get:
      operationId: getFinancialDocuments
      summary: Get Financial Documents
      description: 'Retrieves invoice and financial document information. At least one query parameter is required: orderNumber, financialDocumentNumber, deliveryNumber, or customerPurchaseOrderNumber. Documents are available after TI processes shipment.'
      tags:
      - Financial
      parameters:
      - name: orderNumber
        in: query
        required: false
        description: TI order number
        schema:
          type: string
      - name: financialDocumentNumber
        in: query
        required: false
        description: Financial document or invoice number
        schema:
          type: string
      - name: deliveryNumber
        in: query
        required: false
        description: Delivery number
        schema:
          type: string
      - name: customerPurchaseOrderNumber
        in: query
        required: false
        description: Customer purchase order number
        schema:
          type: string
      responses:
        '200':
          description: Financial document data
          content:
            application/json:
              schema:
                type: object
                properties:
                  financialDocuments:
                    type: array
                    items:
                      $ref: '#/components/schemas/FinancialDocument'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
components:
  responses:
    BadRequest:
      description: Invalid request parameters
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: Invalid or missing authentication token
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  schemas:
    Error:
      type: object
      properties:
        code:
          type: string
        message:
          type: string
    FinancialDocument:
      type: object
      description: Invoice and financial document from TI.
      properties:
        financialDocumentNumber:
          type: string
          description: Invoice or financial document number
        orderNumber:
          type: string
        deliveryNumber:
          type: string
        invoiceAmount:
          type: number
        invoiceDate:
          type: string
          format: date
        currencyISO:
          type: string
        documentType:
          type: string
          description: Type of financial document (e.g., Invoice, Credit Memo)
  securitySchemes:
    OAuth2:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: https://transact.ti.com/v1/oauth/accesstoken
          scopes: {}
      description: OAuth 2.0 client credentials flow. Obtain access token using client_id and client_secret from your myTI developer account.
externalDocs:
  description: TI Product Information API Developer Portal
  url: https://www.ti.com/developer-api/product-information-api-suite/getting-started.html