openapi: 3.0.3
info:
  title: SAP Business ByDesign OData Analytics Sales API
  description: OData v2 REST API for SAP Business ByDesign — a cloud ERP solution for midmarket companies. Provides access to business objects and analytics across financials, CRM, procurement, supply chain, project management, and HR. Supports CRUD operations and custom OData services via the /sap/byd/odata/cust/v1/ namespace, plus pre-built analytics services via /sap/byd/odata/{service_name}.svc/.
  version: 1.0.0
  contact:
    name: SAP Support
    url: https://support.sap.com
  externalDocs:
    description: SAP Business ByDesign OData API Examples
    url: https://community.sap.com/t5/enterprise-resource-planning-blog-posts-by-sap/sap-business-bydesign-odata-api-examples/ba-p/13400614
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0
servers:
- url: https://{tenant}.bydesign.cloud.sap
  description: SAP Business ByDesign tenant
  variables:
    tenant:
      default: my-tenant
      description: Your SAP Business ByDesign tenant hostname
security:
- basicAuth: []
- oAuth2: []
tags:
- name: Sales
  description: Manage sales quotes, sales orders, customer invoices, customer returns, and related sales processes.
paths:
  /sap/byd/odata/cust/v1/khsalesorder/SalesOrderCollection:
    get:
      summary: Query sales orders
      description: Query sales orders with OData filter, select, expand, and orderby parameters.
      operationId: querySalesOrders
      tags:
      - Sales
      parameters:
      - $ref: '#/components/parameters/FilterParam'
      - $ref: '#/components/parameters/SelectParam'
      - $ref: '#/components/parameters/ExpandParam'
      - $ref: '#/components/parameters/TopParam'
      - $ref: '#/components/parameters/SkipParam'
      - $ref: '#/components/parameters/FormatParam'
      responses:
        '200':
          description: Collection of sales order records.
          content:
            application/json:
              schema:
                type: object
                properties:
                  d:
                    type: object
                    properties:
                      results:
                        type: array
                        items:
                          $ref: '#/components/schemas/SalesOrder'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /sap/byd/odata/cust/v1/khsalesorder/SalesOrderCollection('{ObjectID}'):
    get:
      summary: Get sales order by ID
      description: Retrieve a single sales order by its ObjectID.
      operationId: getSalesOrder
      tags:
      - Sales
      parameters:
      - name: ObjectID
        in: path
        required: true
        description: The unique ObjectID of the sales order.
        schema:
          type: string
      - $ref: '#/components/parameters/SelectParam'
      - $ref: '#/components/parameters/ExpandParam'
      - $ref: '#/components/parameters/FormatParam'
      responses:
        '200':
          description: Sales order record.
          content:
            application/json:
              schema:
                type: object
                properties:
                  d:
                    $ref: '#/components/schemas/SalesOrder'
        '404':
          $ref: '#/components/responses/NotFound'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /sap/byd/odata/cust/v1/khcustomerquote/CustomerQuoteCollection:
    get:
      summary: Query customer quotes
      description: Query sales quotes (customer quotes) with OData filter parameters.
      operationId: queryCustomerQuotes
      tags:
      - Sales
      parameters:
      - $ref: '#/components/parameters/FilterParam'
      - $ref: '#/components/parameters/SelectParam'
      - $ref: '#/components/parameters/ExpandParam'
      - $ref: '#/components/parameters/TopParam'
      - $ref: '#/components/parameters/SkipParam'
      - $ref: '#/components/parameters/FormatParam'
      responses:
        '200':
          description: Collection of customer quote records.
          content:
            application/json:
              schema:
                type: object
                properties:
                  d:
                    type: object
                    properties:
                      results:
                        type: array
                        items:
                          $ref: '#/components/schemas/CustomerQuote'
        '401':
          $ref: '#/components/responses/Unauthorized'
    post:
      summary: Create customer quote
      description: Creates a new sales quote. Prices are automatically determined based on configured price lists.
      operationId: createCustomerQuote
      tags:
      - Sales
      parameters:
      - $ref: '#/components/parameters/XCSRFTokenHeader'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CustomerQuoteCreate'
      responses:
        '201':
          description: Customer quote created.
          content:
            application/json:
              schema:
                type: object
                properties:
                  d:
                    $ref: '#/components/schemas/CustomerQuote'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /sap/byd/odata/cust/v1/khcustomerinvoice/CustomerInvoiceQueryByElements2:
    get:
      summary: Query customer invoices
      description: Query customer invoices using OData filter parameters. Supports filtering by date, customer, status, and other invoice attributes.
      operationId: queryCustomerInvoices
      tags:
      - Sales
      parameters:
      - $ref: '#/components/parameters/FilterParam'
      - $ref: '#/components/parameters/SelectParam'
      - $ref: '#/components/parameters/ExpandParam'
      - $ref: '#/components/parameters/TopParam'
      - $ref: '#/components/parameters/SkipParam'
      - $ref: '#/components/parameters/FormatParam'
      responses:
        '200':
          description: Collection of customer invoice records.
          content:
            application/json:
              schema:
                type: object
                properties:
                  d:
                    type: object
                    properties:
                      results:
                        type: array
                        items:
                          $ref: '#/components/schemas/CustomerInvoice'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /sap/byd/odata/cust/v1/khcustomerinvoice/Release:
    post:
      summary: Release customer invoice
      description: Releases (posts) a customer invoice, making it legally binding and initiating the accounts receivable process.
      operationId: releaseCustomerInvoice
      tags:
      - Sales
      parameters:
      - $ref: '#/components/parameters/XCSRFTokenHeader'
      - name: ObjectID
        in: query
        required: true
        description: ObjectID of the customer invoice to release, enclosed in single quotes.
        schema:
          type: string
          example: '''00163E10-4A13-1EE1-A3C9-BF3D3B279F2A'''
      responses:
        '200':
          description: Customer invoice released successfully.
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
components:
  parameters:
    XCSRFTokenHeader:
      name: x-csrf-token
      in: header
      required: true
      description: 'CSRF token obtained from a prior GET request with x-csrf-token: Fetch.'
      schema:
        type: string
    FormatParam:
      name: $format
      in: query
      required: false
      description: Response format. Use 'json' for JSON output.
      schema:
        type: string
        enum:
        - json
        - xml
        default: json
    SelectParam:
      name: $select
      in: query
      required: false
      description: Comma-separated list of properties to include in the response.
      schema:
        type: string
    TopParam:
      name: $top
      in: query
      required: false
      description: Maximum number of records to return.
      schema:
        type: integer
        minimum: 1
        maximum: 1000
        default: 20
    ExpandParam:
      name: $expand
      in: query
      required: false
      description: Comma-separated navigation properties to expand inline.
      schema:
        type: string
    FilterParam:
      name: $filter
      in: query
      required: false
      description: OData filter expression (e.g., Status eq 'Released' and PostingDate ge datetime'2024-01-01T00:00:00').
      schema:
        type: string
    SkipParam:
      name: $skip
      in: query
      required: false
      description: Number of records to skip for pagination.
      schema:
        type: integer
        minimum: 0
        default: 0
  schemas:
    CustomerQuoteCreate:
      type: object
      required:
      - BuyerPartyID
      properties:
        BuyerPartyID:
          type: string
          description: Customer ID.
        ExpirationDate:
          type: string
          format: date
        Note:
          type: string
    CustomerInvoice:
      type: object
      description: SAP Business ByDesign customer invoice.
      properties:
        ObjectID:
          type: string
        ID:
          type: string
        BillToPartyID:
          type: string
        StatusCode:
          type: string
        GrossAmount:
          type: string
        NetAmount:
          type: string
        CurrencyCode:
          type: string
        PostingDate:
          type: string
          format: date
    CustomerQuote:
      type: object
      description: SAP Business ByDesign customer quote (sales quote).
      properties:
        ObjectID:
          type: string
        ID:
          type: string
          description: Quote number.
        BuyerPartyID:
          type: string
        StatusCode:
          type: string
        NetAmount:
          type: string
        CurrencyCode:
          type: string
        ExpirationDate:
          type: string
          format: date
        CreationDateTime:
          type: string
          format: date-time
    ODataError:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
            message:
              type: object
              properties:
                lang:
                  type: string
                value:
                  type: string
    SalesOrder:
      type: object
      description: SAP Business ByDesign sales order record.
      properties:
        ObjectID:
          type: string
        ID:
          type: string
          description: Sales order number.
        BuyerID:
          type: string
          description: Customer purchase order number.
        BillToPartyID:
          type: string
        ShipToPartyID:
          type: string
        StatusCode:
          type: string
          description: 1=Open, 2=In Process, 3=Closed, 4=Cancelled.
        NetAmount:
          type: string
        CurrencyCode:
          type: string
        CreationDateTime:
          type: string
          format: date-time
  responses:
    NotFound:
      description: Not found — the requested entity does not exist.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ODataError'
    Unauthorized:
      description: Unauthorized — invalid or missing credentials.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ODataError'
    BadRequest:
      description: Bad request — invalid OData query parameters or request body.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ODataError'
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic
      description: HTTP Basic Authentication using SAP Business ByDesign user credentials.
    oAuth2:
      type: oauth2
      description: OAuth 2.0 authentication for SAP Business ByDesign.
      flows:
        clientCredentials:
          tokenUrl: https://{tenant}.bydesign.cloud.sap/sap/bc/sec/oauth2/token
          scopes: {}