openapi: 3.1.0
info:
  title: Azure Pipelines Build REST Artifacts Build Definitions API
  description: REST API for managing build definitions, queuing builds, and retrieving build results, artifacts, tags, and logs in Azure DevOps. Supports the full lifecycle of continuous integration builds including creating and updating build definitions, listing and filtering builds by status and result, tagging builds for identification, and downloading build artifacts.
  version: '7.1'
  contact:
    name: Microsoft Azure DevOps
    url: https://learn.microsoft.com/en-us/rest/api/azure/devops/build/
  termsOfService: https://azure.microsoft.com/en-us/support/legal/
servers:
- url: https://dev.azure.com/{organization}/{project}/_apis
  description: Azure DevOps Services
  variables:
    organization:
      description: Azure DevOps organization name or ID
      default: myorganization
    project:
      description: Azure DevOps project name or ID
      default: myproject
security:
- bearerAuth: []
- basicAuth: []
tags:
- name: Build Definitions
  description: Operations for creating, listing, retrieving, and updating build pipeline definitions that specify how builds are executed.
paths:
  /build/definitions:
    get:
      operationId: listBuildDefinitions
      summary: Azure Pipelines List build definitions
      description: Returns a list of build definitions in the project. Build definitions define how builds are executed including source repository, triggers, variables, and agent pool configuration.
      tags:
      - Build Definitions
      parameters:
      - $ref: '#/components/parameters/ApiVersion'
      - name: name
        in: query
        required: false
        description: Filter by definition name (supports prefix match with asterisk)
        schema:
          type: string
      - name: repositoryId
        in: query
        required: false
        description: Filter to definitions using this repository
        schema:
          type: string
      - name: repositoryType
        in: query
        required: false
        description: Filter by repository type
        schema:
          type: string
      - name: queryOrder
        in: query
        required: false
        description: Sort order for results
        schema:
          type: string
          enum:
          - none
          - lastModifiedAscending
          - lastModifiedDescending
          - definitionNameAscending
          - definitionNameDescending
      - name: $top
        in: query
        required: false
        description: Maximum number of definitions to return
        schema:
          type: integer
      - name: continuationToken
        in: query
        required: false
        description: Continuation token for paginated results
        schema:
          type: string
      - name: path
        in: query
        required: false
        description: Filter by folder path
        schema:
          type: string
      - name: builtAfter
        in: query
        required: false
        description: Filter to definitions with builds after this date
        schema:
          type: string
          format: date-time
      - name: notBuiltAfter
        in: query
        required: false
        description: Filter to definitions without builds after this date
        schema:
          type: string
          format: date-time
      - name: includeAllProperties
        in: query
        required: false
        description: Include all properties of the definition
        schema:
          type: boolean
      - name: includeLatestBuilds
        in: query
        required: false
        description: Include the latest build for each definition
        schema:
          type: boolean
      responses:
        '200':
          description: List of build definitions returned successfully
          content:
            application/json:
              schema:
                type: object
                properties:
                  count:
                    type: integer
                    description: Number of definitions
                  value:
                    type: array
                    items:
                      $ref: '#/components/schemas/BuildDefinitionReference'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
  /build/definitions/{definitionId}:
    get:
      operationId: getBuildDefinition
      summary: Azure Pipelines Get a build definition
      description: Returns detailed information about a specific build definition including its triggers, variables, repository configuration, process steps, and agent pool settings.
      tags:
      - Build Definitions
      parameters:
      - $ref: '#/components/parameters/ApiVersion'
      - name: definitionId
        in: path
        required: true
        description: Numeric ID of the build definition
        schema:
          type: integer
      - name: revision
        in: query
        required: false
        description: Specific revision of the definition to retrieve
        schema:
          type: integer
      - name: includeLatestBuilds
        in: query
        required: false
        description: Include the latest build for the definition
        schema:
          type: boolean
      responses:
        '200':
          description: Build definition returned successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BuildDefinitionReference'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  responses:
    Forbidden:
      description: Forbidden - insufficient permissions
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    Unauthorized:
      description: Unauthorized - missing or invalid authentication credentials
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    NotFound:
      description: Not found - the requested resource does not exist
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
  schemas:
    TeamProjectReference:
      type: object
      description: Shallow reference to a team project
      properties:
        id:
          type: string
          format: uuid
          description: Project GUID identifier
        name:
          type: string
          description: Project name
        description:
          type: string
          description: Project description
        url:
          type: string
          format: uri
          description: REST API URL for the project
        state:
          type: string
          description: Project state
          enum:
          - deleting
          - new
          - wellFormed
          - createPending
          - all
          - unchanged
          - deleted
        visibility:
          type: string
          description: Project visibility
          enum:
          - private
          - public
    BuildDefinitionReference:
      type: object
      description: Reference to a build definition containing its identification, folder path, queue status, and type.
      properties:
        id:
          type: integer
          description: Build definition ID
        name:
          type: string
          description: Build definition name
        path:
          type: string
          description: Folder path of the definition
        revision:
          type: integer
          description: Current revision number
        type:
          type: string
          description: Definition type
          enum:
          - xaml
          - build
        queueStatus:
          type: string
          description: Whether builds can be queued against this definition
          enum:
          - enabled
          - paused
          - disabled
        createdDate:
          type: string
          format: date-time
          description: Date the definition was created
        project:
          $ref: '#/components/schemas/TeamProjectReference'
        uri:
          type: string
          description: Definition URI
        url:
          type: string
          format: uri
          description: REST API URL for this definition
    ApiError:
      type: object
      description: Error response from the Azure DevOps API
      properties:
        id:
          type: string
          format: uuid
          description: Unique error instance identifier
        message:
          type: string
          description: Human-readable error message
        typeName:
          type: string
          description: Full type name of the error
        typeKey:
          type: string
          description: Error type key
        errorCode:
          type: integer
          description: Numeric error code
        eventId:
          type: integer
          description: Event identifier for tracking
  parameters:
    ApiVersion:
      name: api-version
      in: query
      required: true
      description: Azure DevOps REST API version. Use 7.1 for the latest stable version.
      schema:
        type: string
        default: '7.1'
        enum:
        - '7.1'
        - '7.0'
        - '6.0'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: Azure AD OAuth 2.0 bearer token with vso.build scope
    basicAuth:
      type: http
      scheme: basic
      description: Basic authentication using a Personal Access Token (PAT)
externalDocs:
  description: Azure DevOps Build REST API Documentation
  url: https://learn.microsoft.com/en-us/rest/api/azure/devops/build/