openapi: 3.0.1
info:
  title: GitLab api/v4/ Admin Webhook Events API
  version: v4
  description: Needs description.
  termsOfService: https://about.gitlab.com/terms/
  license:
    name: CC BY-SA 4.0
    url: https://gitlab.com/gitlab-org/gitlab/-/blob/master/LICENSE
servers:
- url: https://www.gitlab.com/api/
security:
- ApiKeyAuth: []
tags:
- name: Webhook Events
  description: Access webhook delivery history and resend events.
paths:
  /projects/{id}/hooks/{hook_id}/events:
    get:
      operationId: listProjectWebhookEvents
      summary: GitLab List Webhook Events
      description: Returns a list of all delivery events for a specified project webhook from the past 7 days. Each event includes the trigger type, response status code, request and response headers, and payload body.
      tags:
      - Webhook Events
      parameters:
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/hookId'
      responses:
        '200':
          description: Webhook events returned successfully.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/WebhookEvent'
        '401':
          description: Authentication required.
        '404':
          description: Project or webhook not found.
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /projects/{id}/hooks/{hook_id}/events/{hook_event_id}/resend:
    post:
      operationId: resendWebhookEvent
      summary: GitLab Resend a Webhook Event
      description: Resends a previously triggered webhook event to the configured URL. Useful for retrying failed deliveries or for debugging webhook configurations.
      tags:
      - Webhook Events
      parameters:
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/hookId'
      - name: hook_event_id
        in: path
        required: true
        description: The ID of the webhook event to resend.
        schema:
          type: integer
        example: 42
      responses:
        '201':
          description: Webhook event resent successfully.
        '401':
          description: Authentication required.
        '404':
          description: Project, webhook, or event not found.
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /projects/{id}/hooks/{hook_id}/test/{trigger}:
    post:
      operationId: testProjectWebhook
      summary: GitLab Test a Webhook Trigger
      description: Sends a test webhook payload of the specified trigger type to the configured webhook URL. Use this to verify the webhook endpoint is reachable and handling payloads correctly.
      tags:
      - Webhook Events
      parameters:
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/hookId'
      - name: trigger
        in: path
        required: true
        description: The event type to simulate. Supported values include push_events, tag_push_events, issues_events, confidential_issues_events, note_events, merge_requests_events, job_events, pipeline_events, wiki_page_events, releases_events, and member_events.
        schema:
          type: string
        example: example_value
      responses:
        '201':
          description: Test event sent successfully.
        '400':
          description: Trigger type not supported or webhook could not be tested.
        '401':
          description: Authentication required.
        '404':
          description: Project or webhook not found.
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  parameters:
    hookId:
      name: hook_id
      in: path
      required: true
      description: The ID of the webhook.
      schema:
        type: integer
    projectId:
      name: id
      in: path
      required: true
      description: The ID or URL-encoded path of the project. For example, 42 or namespace%2Fproject-name.
      schema:
        type: string
  schemas:
    WebhookEvent:
      type: object
      properties:
        id:
          type: integer
          description: The unique identifier of the webhook event delivery.
          example: 42
        url:
          type: string
          format: uri
          description: The URL the event was delivered to.
          example: https://gitlab.com/example
        trigger:
          type: string
          description: The event type that triggered the webhook delivery.
          example: example_value
        request_headers:
          type: object
          description: HTTP headers sent with the webhook request.
          additionalProperties:
            type: string
        request_data:
          type: string
          description: The JSON payload body sent in the webhook request.
          example: '2026-04-17T12:00:00Z'
        response_headers:
          type: object
          description: HTTP headers returned in the webhook response.
          additionalProperties:
            type: string
        response_body:
          type: string
          description: The body of the response from the webhook receiver.
          example: example_value
        response_status:
          type: string
          description: The HTTP response status code returned by the receiver.
          example: '2026-04-17T12:00:00Z'
        execution_duration:
          type: number
          description: Time in milliseconds the webhook delivery took.
          example: 42.5
        created_at:
          type: string
          format: date-time
          description: The date and time the event was delivered.
          example: '2026-04-17T12:00:00Z'