openapi: 3.0.3
info:
  title: Microsoft Dynamics 365 Business Central Accounts Contacts API
  description: The Microsoft Dynamics 365 Business Central API (v2.0) provides a RESTful interface for integrating with Business Central. It exposes standard business entities such as customers, vendors, items, sales orders, purchase orders, journals, and general ledger entries. The API uses OData v4 conventions and requires Microsoft Entra ID (Azure AD) authentication.
  version: '2.0'
  contact:
    name: Microsoft
    url: https://learn.microsoft.com/en-us/dynamics365/business-central/dev-itpro/api-reference/v2.0/
  license:
    name: Microsoft APIs Terms of Use
    url: https://learn.microsoft.com/en-us/legal/microsoft-apis/terms-of-use
servers:
- url: https://api.businesscentral.dynamics.com/v2.0/{tenantId}/{environment}/api/v2.0
  description: Business Central Online (SaaS)
  variables:
    tenantId:
      default: common
      description: The Azure AD tenant ID or domain name.
    environment:
      default: production
      description: The Business Central environment name.
- url: https://{baseUrl}:{port}/{serverInstance}/api/v2.0
  description: Business Central On-Premises
  variables:
    baseUrl:
      default: localhost
    port:
      default: '7048'
    serverInstance:
      default: bc
security:
- oauth2: []
tags:
- name: Contacts
paths:
  /contacts:
    get:
      summary: Microsoft Dynamics List contacts
      description: Retrieves a collection of contact records.
      operationId: listContacts
      tags:
      - Contacts
      parameters:
      - $ref: '#/components/parameters/top'
      - $ref: '#/components/parameters/skip'
      - $ref: '#/components/parameters/filter'
      - $ref: '#/components/parameters/select'
      - $ref: '#/components/parameters/orderby'
      - $ref: '#/components/parameters/expand'
      responses:
        '200':
          description: A collection of contacts.
          content:
            application/json:
              schema:
                type: object
                properties:
                  value:
                    type: array
                    items:
                      $ref: '#/components/schemas/Contact'
    post:
      summary: Microsoft Dynamics Create a contact
      description: Creates a new contact record.
      operationId: createContact
      tags:
      - Contacts
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Contact'
      responses:
        '204':
          description: Contact created successfully.
          headers:
            OData-EntityId:
              description: URI of the created record.
              schema:
                type: string
  /contacts({contactid}):
    get:
      summary: Microsoft Dynamics Get a contact
      description: Retrieves a single contact by ID.
      operationId: getContact
      tags:
      - Contacts
      parameters:
      - name: contactid
        in: path
        required: true
        schema:
          type: string
          format: uuid
      - $ref: '#/components/parameters/select'
      - $ref: '#/components/parameters/expand'
      responses:
        '200':
          description: A contact record.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Contact'
    patch:
      summary: Microsoft Dynamics Update a contact
      description: Updates an existing contact record.
      operationId: updateContact
      tags:
      - Contacts
      parameters:
      - name: contactid
        in: path
        required: true
        schema:
          type: string
          format: uuid
      - $ref: '#/components/parameters/ifMatch'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Contact'
      responses:
        '204':
          description: Contact updated successfully.
    delete:
      summary: Microsoft Dynamics Delete a contact
      description: Deletes a contact record.
      operationId: deleteContact
      tags:
      - Contacts
      parameters:
      - name: contactid
        in: path
        required: true
        schema:
          type: string
          format: uuid
      responses:
        '204':
          description: Contact deleted successfully.
components:
  parameters:
    ifMatch:
      name: If-Match
      in: header
      description: ETag value for optimistic concurrency.
      schema:
        type: string
    filter:
      name: $filter
      in: query
      description: OData filter expression.
      schema:
        type: string
    select:
      name: $select
      in: query
      description: Comma-separated list of properties to include.
      schema:
        type: string
    skip:
      name: $skip
      in: query
      description: Number of records to skip.
      schema:
        type: integer
    top:
      name: $top
      in: query
      description: Maximum number of records to return.
      schema:
        type: integer
    expand:
      name: $expand
      in: query
      description: Related entities to expand inline.
      schema:
        type: string
    orderby:
      name: $orderby
      in: query
      description: Comma-separated list of properties to sort by.
      schema:
        type: string
  schemas:
    Contact:
      type: object
      properties:
        contactid:
          type: string
          format: uuid
          readOnly: true
        firstname:
          type: string
        lastname:
          type: string
        fullname:
          type: string
          readOnly: true
        jobtitle:
          type: string
        emailaddress1:
          type: string
        telephone1:
          type: string
        mobilephone:
          type: string
        address1_line1:
          type: string
        address1_city:
          type: string
        address1_stateorprovince:
          type: string
        address1_postalcode:
          type: string
        address1_country:
          type: string
        birthdate:
          type: string
          format: date
        statecode:
          type: integer
          description: 0 = Active, 1 = Inactive
        statuscode:
          type: integer
        createdon:
          type: string
          format: date-time
          readOnly: true
        modifiedon:
          type: string
          format: date-time
          readOnly: true
  securitySchemes:
    oauth2:
      type: oauth2
      description: Microsoft Entra ID (Azure AD) OAuth 2.0 authentication.
      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: Access Business Central API