openapi: 3.1.0
info:
  title: Microsoft Dynamics 365 REST API
  description: >-
    REST APIs for Dynamics 365 business applications including Customer
    Engagement and Dataverse Web API for managing accounts, contacts,
    opportunities, and custom entities.
  version: '9.2'
  contact:
    name: Dynamics 365 Support
    url: https://learn.microsoft.com/en-us/rest/dynamics365/
  termsOfService: https://www.microsoft.com/en-us/legal/terms-of-use
externalDocs:
  description: Dynamics 365 REST API Reference
  url: https://learn.microsoft.com/en-us/rest/dynamics365/
servers:
  - url: https://{org}.api.crm.dynamics.com/api/data/v9.2
    description: Dynamics 365 Dataverse Web API
    variables:
      org:
        default: your-org
        description: Your Dynamics 365 organization name
tags:
  - name: Accounts
    description: Manage business accounts
  - name: Contacts
    description: Manage contacts
  - name: Leads
    description: Manage leads
  - name: Opportunities
    description: Manage sales opportunities
security:
  - oauth2: []
paths:
  /accounts:
    get:
      operationId: listAccounts
      summary: Microsoft List accounts
      description: Retrieve a list of account records.
      tags:
        - Accounts
      parameters:
        - $ref: '#/components/parameters/select'
        - $ref: '#/components/parameters/filter'
        - $ref: '#/components/parameters/top'
        - $ref: '#/components/parameters/orderby'
        - $ref: '#/components/parameters/expand'
      responses:
        '200':
          description: List of accounts
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/EntityCollection'
        '401':
          description: Unauthorized
    post:
      operationId: createAccount
      summary: Microsoft Create an account
      description: Create a new account record.
      tags:
        - Accounts
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Account'
      responses:
        '204':
          description: Account created
          headers:
            OData-EntityId:
              schema:
                type: string
        '400':
          description: Invalid request
        '401':
          description: Unauthorized
  /accounts({accountid}):
    get:
      operationId: getAccount
      summary: Microsoft Get an account
      description: Retrieve a specific account.
      tags:
        - Accounts
      parameters:
        - name: accountid
          in: path
          required: true
          schema:
            type: string
            format: uuid
        - $ref: '#/components/parameters/select'
        - $ref: '#/components/parameters/expand'
      responses:
        '200':
          description: Account details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Account'
        '401':
          description: Unauthorized
        '404':
          description: Account not found
    patch:
      operationId: updateAccount
      summary: Microsoft Update an account
      description: Update an existing account.
      tags:
        - Accounts
      parameters:
        - name: accountid
          in: path
          required: true
          schema:
            type: string
            format: uuid
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Account'
      responses:
        '204':
          description: Account updated
        '400':
          description: Invalid request
        '401':
          description: Unauthorized
    delete:
      operationId: deleteAccount
      summary: Microsoft Delete an account
      description: Delete an account record.
      tags:
        - Accounts
      parameters:
        - name: accountid
          in: path
          required: true
          schema:
            type: string
            format: uuid
      responses:
        '204':
          description: Account deleted
        '401':
          description: Unauthorized
  /contacts:
    get:
      operationId: listContacts
      summary: Microsoft List contacts
      description: Retrieve a list of contact records.
      tags:
        - Contacts
      parameters:
        - $ref: '#/components/parameters/select'
        - $ref: '#/components/parameters/filter'
        - $ref: '#/components/parameters/top'
        - $ref: '#/components/parameters/orderby'
      responses:
        '200':
          description: List of contacts
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/EntityCollection'
        '401':
          description: Unauthorized
    post:
      operationId: createContact
      summary: Microsoft Create a contact
      description: Create a new contact record.
      tags:
        - Contacts
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Contact'
      responses:
        '204':
          description: Contact created
        '400':
          description: Invalid request
        '401':
          description: Unauthorized
  /opportunities:
    get:
      operationId: listOpportunities
      summary: Microsoft List opportunities
      description: Retrieve a list of opportunity records.
      tags:
        - Opportunities
      parameters:
        - $ref: '#/components/parameters/select'
        - $ref: '#/components/parameters/filter'
        - $ref: '#/components/parameters/top'
        - $ref: '#/components/parameters/orderby'
      responses:
        '200':
          description: List of opportunities
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/EntityCollection'
        '401':
          description: Unauthorized
    post:
      operationId: createOpportunity
      summary: Microsoft Create an opportunity
      description: Create a new opportunity record.
      tags:
        - Opportunities
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Opportunity'
      responses:
        '204':
          description: Opportunity created
        '400':
          description: Invalid request
        '401':
          description: Unauthorized
  /leads:
    get:
      operationId: listLeads
      summary: Microsoft List leads
      description: Retrieve a list of lead records.
      tags:
        - Leads
      parameters:
        - $ref: '#/components/parameters/select'
        - $ref: '#/components/parameters/filter'
        - $ref: '#/components/parameters/top'
        - $ref: '#/components/parameters/orderby'
      responses:
        '200':
          description: List of leads
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/EntityCollection'
        '401':
          description: Unauthorized
    post:
      operationId: createLead
      summary: Microsoft Create a lead
      description: Create a new lead record.
      tags:
        - Leads
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Lead'
      responses:
        '204':
          description: Lead created
        '400':
          description: Invalid request
        '401':
          description: Unauthorized
components:
  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://org.api.crm.dynamics.com/.default: Access Dynamics 365
  parameters:
    select:
      name: $select
      in: query
      description: Properties to include
      schema:
        type: string
    filter:
      name: $filter
      in: query
      description: OData filter expression
      schema:
        type: string
    top:
      name: $top
      in: query
      description: Maximum number of records to return
      schema:
        type: integer
    orderby:
      name: $orderby
      in: query
      description: Sort order
      schema:
        type: string
    expand:
      name: $expand
      in: query
      description: Related entities to expand inline
      schema:
        type: string
  schemas:
    EntityCollection:
      type: object
      properties:
        '@odata.context':
          type: string
        '@odata.nextLink':
          type: string
        value:
          type: array
          items:
            type: object
    Account:
      type: object
      properties:
        accountid:
          type: string
          format: uuid
        name:
          type: string
        accountnumber:
          type: string
        revenue:
          type: number
        numberofemployees:
          type: integer
        telephone1:
          type: string
        emailaddress1:
          type: string
        websiteurl:
          type: string
        address1_city:
          type: string
        address1_stateorprovince:
          type: string
        address1_country:
          type: string
        industrycode:
          type: integer
        statecode:
          type: integer
    Contact:
      type: object
      properties:
        contactid:
          type: string
          format: uuid
        firstname:
          type: string
        lastname:
          type: string
        fullname:
          type: string
        emailaddress1:
          type: string
        telephone1:
          type: string
        jobtitle:
          type: string
        address1_city:
          type: string
        address1_stateorprovince:
          type: string
        statecode:
          type: integer
    Opportunity:
      type: object
      properties:
        opportunityid:
          type: string
          format: uuid
        name:
          type: string
        estimatedvalue:
          type: number
        estimatedclosedate:
          type: string
          format: date
        stepname:
          type: string
        description:
          type: string
        statecode:
          type: integer
        statuscode:
          type: integer
    Lead:
      type: object
      properties:
        leadid:
          type: string
          format: uuid
        firstname:
          type: string
        lastname:
          type: string
        fullname:
          type: string
        emailaddress1:
          type: string
        companyname:
          type: string
        jobtitle:
          type: string
        telephone1:
          type: string
        subject:
          type: string
        statecode:
          type: integer
        statuscode:
          type: integer