openapi: 3.1.0
info:
  title: Microsoft Dynamics 365 Business Central API v2.0 Companies API
  description: 'Standard REST API (v2.0) for Microsoft Dynamics 365 Business Central.

    Exposes Business Central entities such as companies, customers, vendors,

    items, sales documents, purchase documents, and journals via an OData v4

    interface. Authentication uses OAuth 2.0 (Microsoft Entra ID) bearer

    tokens supporting both delegated user and service-to-service flows.


    URLs follow the pattern:

    https://api.businesscentral.dynamics.com/v2.0/{environment}/api/v2.0

    '
  version: v2.0
  contact:
    name: Kin Lane
    email: kin@apievangelist.com
  license:
    name: Microsoft Terms of Use
    url: https://www.microsoft.com/en-us/legal/terms-of-use
servers:
- url: https://api.businesscentral.dynamics.com/v2.0/{environment}/api/v2.0
  description: Business Central production environment
  variables:
    environment:
      default: production
      description: Business Central environment name
security:
- oauth2: []
tags:
- name: Companies
  description: Business Central company entities
paths:
  /companies:
    get:
      tags:
      - Companies
      summary: List companies
      operationId: companies_list
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CompanyCollection'
  /companies({id}):
    get:
      tags:
      - Companies
      summary: Get a company
      operationId: companies_get
      parameters:
      - $ref: '#/components/parameters/id'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Company'
components:
  schemas:
    CompanyCollection:
      type: object
      properties:
        value:
          type: array
          items:
            $ref: '#/components/schemas/Company'
    Company:
      type: object
      properties:
        id:
          type: string
          format: uuid
        systemVersion:
          type: string
        name:
          type: string
        displayName:
          type: string
        businessProfileId:
          type: string
        systemCreatedAt:
          type: string
          format: date-time
        systemModifiedAt:
          type: string
          format: date-time
  parameters:
    id:
      name: id
      in: path
      required: true
      description: GUID identifier
      schema:
        type: string
        format: uuid
  securitySchemes:
    oauth2:
      type: oauth2
      description: Microsoft Entra ID OAuth 2.0
      flows:
        authorizationCode:
          authorizationUrl: https://login.microsoftonline.com/common/oauth2/v2.0/authorize
          tokenUrl: https://login.microsoftonline.com/common/oauth2/v2.0/token
          scopes:
            https://api.businesscentral.dynamics.com/.default: Business Central API access