openapi: 3.1.0 info: title: Microsoft Dynamics 365 Business Central API v2.0 Companies Vendors 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: Vendors description: Vendor master data paths: /companies({companyId})/vendors: get: tags: - Vendors summary: List vendors operationId: vendors_list parameters: - $ref: '#/components/parameters/companyId' responses: '200': description: OK post: tags: - Vendors summary: Create a vendor operationId: vendors_create parameters: - $ref: '#/components/parameters/companyId' requestBody: required: true content: application/json: schema: type: object responses: '201': description: Created /companies({companyId})/vendors({id}): get: tags: - Vendors summary: Get a vendor operationId: vendors_get parameters: - $ref: '#/components/parameters/companyId' - $ref: '#/components/parameters/id' responses: '200': description: OK patch: tags: - Vendors summary: Update a vendor operationId: vendors_update parameters: - $ref: '#/components/parameters/companyId' - $ref: '#/components/parameters/id' - $ref: '#/components/parameters/ifMatch' requestBody: required: true content: application/json: schema: type: object responses: '200': description: OK delete: tags: - Vendors summary: Delete a vendor operationId: vendors_delete parameters: - $ref: '#/components/parameters/companyId' - $ref: '#/components/parameters/id' - $ref: '#/components/parameters/ifMatch' responses: '204': description: No Content components: parameters: ifMatch: name: If-Match in: header description: ETag for optimistic concurrency schema: type: string companyId: name: companyId in: path required: true description: Company GUID schema: type: string format: uuid 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