openapi: 3.1.0
info:
  title: Azure DevOps Artifacts Attachments Publishers API
  description: 'REST API for managing packages, feeds, and artifact dependencies in Azure Artifacts. Supports NuGet, npm, Maven, Python, and Universal package formats in private or public feeds. Enables programmatic management of package feeds, discovery of packages and their versions, and lifecycle operations such as deprecating or deleting package versions.

    '
  version: '7.1'
  contact:
    name: Microsoft Azure DevOps
    url: https://learn.microsoft.com/en-us/rest/api/azure/devops/artifacts/
  license:
    name: MIT
    url: https://opensource.org/licenses/MIT
servers:
- url: https://feeds.dev.azure.com/{organization}/{project}/_apis
  description: Azure DevOps Artifacts API (project-scoped)
  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: Publishers
  description: Operations for listing event publishers and their event types
paths:
  /hooks/publishers:
    get:
      operationId: publishers_list
      summary: Azure DevOps List publishers
      description: 'Returns a list of all available publishers (event sources) that can be subscribed to. The primary publisher for Azure DevOps events is ''tfs''. Each publisher defines what event types it can produce.

        '
      tags:
      - Publishers
      parameters:
      - $ref: '#/components/parameters/ApiVersion'
      responses:
        '200':
          description: List of publishers returned successfully
          content:
            application/json:
              schema:
                type: object
                properties:
                  count:
                    type: integer
                  value:
                    type: array
                    items:
                      $ref: '#/components/schemas/Publisher'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
  /hooks/publishers/{publisherId}/eventTypes:
    get:
      operationId: publishers_listEventTypes
      summary: Azure DevOps List event types for a publisher
      description: 'Returns all event types defined by a specific publisher. Each event type includes its ID, name, description, and the input parameters that can be used to filter notifications.

        '
      tags:
      - Publishers
      parameters:
      - $ref: '#/components/parameters/ApiVersion'
      - name: publisherId
        in: path
        required: true
        description: Publisher identifier (e.g., 'tfs')
        schema:
          type: string
        example: tfs
      responses:
        '200':
          description: List of event types returned successfully
          content:
            application/json:
              schema:
                type: object
                properties:
                  count:
                    type: integer
                  value:
                    type: array
                    items:
                      $ref: '#/components/schemas/EventType'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  responses:
    Forbidden:
      description: Forbidden - insufficient permissions to perform this operation
      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'
  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'
  schemas:
    EventType:
      type: object
      description: An event type that a publisher can produce
      properties:
        id:
          type: string
          description: Unique identifier of the event type
          example: workitem.created
        name:
          type: string
          description: Display name of the event type
          example: Work item created
        description:
          type: string
          description: Detailed description of when this event fires
        publisherId:
          type: string
          description: ID of the publisher that produces this event
        supportedResourceVersions:
          type: array
          description: Supported versions of the event resource schema
          items:
            type: string
        fields:
          type: object
          description: Fields available in the event payload
          additionalProperties:
            type: object
            properties:
              id:
                type: string
              name:
                type: string
              description:
                type: string
              fieldType:
                type: string
              isFilterable:
                type: boolean
              isQueryable:
                type: boolean
    Publisher:
      type: object
      description: An event publisher (source) that can produce service hook events
      properties:
        id:
          type: string
          description: Unique identifier of the publisher
          example: tfs
        name:
          type: string
          description: Display name of the publisher
          example: Azure DevOps
        description:
          type: string
          description: Description of the publisher and the events it produces
        supportedEvents:
          type: array
          description: List of event types this publisher supports
          items:
            $ref: '#/components/schemas/EventTypeReference'
        inputs:
          type: array
          description: Input parameters for filtering publisher events
          items:
            $ref: '#/components/schemas/InputDescriptor'
        url:
          type: string
          format: uri
    ApiError:
      type: object
      description: Error response from the Azure DevOps API
      properties:
        id:
          type: string
          format: uuid
        message:
          type: string
        typeName:
          type: string
        typeKey:
          type: string
        errorCode:
          type: integer
        eventId:
          type: integer
    EventTypeReference:
      type: object
      description: Minimal reference to an event type
      properties:
        id:
          type: string
          description: Event type identifier
        name:
          type: string
          description: Event type display name
    InputDescriptor:
      type: object
      description: Descriptor for a configurable input parameter
      properties:
        id:
          type: string
          description: Input identifier
        name:
          type: string
          description: Display name
        description:
          type: string
          description: Help text
        inputMode:
          type: string
          description: How the input is presented in UI
          enum:
          - none
          - textBox
          - passwordBox
          - combo
          - radioButtons
          - checkBox
          - textArea
        isConfidential:
          type: boolean
          description: Whether the value is treated as a secret
        isRequired:
          type: boolean
          description: Whether this input is required
        values:
          type: object
          description: Allowed values for combo/radio inputs
          properties:
            defaultValue:
              type: string
            possibleValues:
              type: array
              items:
                type: object
                properties:
                  value:
                    type: string
                  displayValue:
                    type: string
        validation:
          type: object
          description: Validation rules for this input
          properties:
            dataType:
              type: string
              enum:
              - none
              - string
              - number
              - boolean
              - guid
              - uri
            isRequired:
              type: boolean
            pattern:
              type: string
              description: Regex pattern for validation
            patternMismatchErrorMessage:
              type: string
            minLength:
              type: integer
            maxLength:
              type: integer
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: Azure AD OAuth 2.0 bearer token
    basicAuth:
      type: http
      scheme: basic
      description: Basic authentication using a Personal Access Token (PAT). Use any string as the username and the PAT as the password, then base64-encode the result.