> ## Documentation Index
> Fetch the complete documentation index at: https://developer.hellgate.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Get webhook details

> Retrieve a single webhook subscription.



## OpenAPI

````yaml /products/specter/openapi.yaml get /api/admin/webhooks/{id}
openapi: 3.1.0
info:
  contact:
    email: support@hellgate.io
    name: Starfish GmbH & Co. KG
    url: https://hellgate.io/cpa/specter
  description: Composable decision engine and fraud prevention service.
  license:
    name: Hellgate API Terms
    url: https://hellgate.io/terms-and-conditions
  title: Specter API
  version: '1.0'
servers:
  - description: Managed instance of Specter
    url: https://{instance}.{env}.on-hellgate.cloud
    variables:
      instance:
        default: my-instance
        description: Your unique instance slug, provided during onboarding.
      env:
        default: eu1
        description: Deployment environment (currently eu1).
security: []
tags:
  - description: Evaluate transactions and retrieve decision results.
    name: Decisions
  - description: Close decisions that were flagged for manual review.
    name: Resolutions
  - description: Report payment lifecycle events for a prior decision.
    name: Lifecycle Events
  - description: Manage rulesets and their activation lifecycle.
    name: Rulesets
  - description: Register and version custom decision-payload schemas.
    name: Schemas
  - description: Configure interceptors and intercept live payment requests.
    name: Interceptors
  - description: Subscribe to decision and event notifications.
    name: Webhooks
  - description: Manage blocked field values.
    name: Blacklist
paths:
  /api/admin/webhooks/{id}:
    get:
      tags:
        - Webhooks
      summary: Get webhook details
      description: Retrieve a single webhook subscription.
      operationId: admin_webhooks_show
      parameters:
        - description: ''
          in: path
          name: id
          required: true
          schema:
            type: string
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WebhookResponse'
          description: Webhook
        '401':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Unauthorized'
          description: Unauthorized
        '403':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Forbidden'
          description: Forbidden
        '404':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/NotFound'
          description: Not found
      callbacks: {}
      security:
        - bearerAuth: []
components:
  schemas:
    WebhookResponse:
      properties:
        id:
          example: 2f8d4b6c-9e1a-4c7f-b3d5-8a6e2c9f4b1d
          format: uuid
          type: string
        events:
          example:
            - decision.block
            - decision.review
          items:
            type: string
          type: array
        inserted_at:
          example: '2026-01-20T08:30:00Z'
          format: date-time
          type: string
        masked_hmac_key:
          description: Masked HMAC key showing only the first 5 characters.
          example: abc12xxxxx
          type:
            - string
            - 'null'
        updated_at:
          example: '2026-01-20T08:30:00Z'
          format: date-time
          type: string
        url:
          example: https://merchant.com.example/webhooks/specter
          format: uri
          type: string
      title: WebhookResponse
      type: object
    Unauthorized:
      description: No valid authentication was provided.
      example:
        classifier: UNAUTHORIZED
        code: 401
        message: No valid means of authentication was provided
      properties:
        classifier:
          enum:
            - UNAUTHORIZED
          type: string
        code:
          enum:
            - 401
          type: integer
        message:
          type: string
      required:
        - classifier
        - code
        - message
      title: Unauthorized
      type: object
    Forbidden:
      description: The token lacks the scope required for this operation.
      example:
        classifier: FORBIDDEN
        code: 403
        message: Not allowed to access this resource or feature
      properties:
        classifier:
          enum:
            - FORBIDDEN
          type: string
        code:
          enum:
            - 403
          type: integer
        message:
          type: string
      required:
        - classifier
        - code
        - message
      title: Forbidden
      type: object
    NotFound:
      description: The requested resource does not exist.
      example:
        classifier: NOT_FOUND
        code: 404
        message: The requested resource does not exist
      properties:
        classifier:
          enum:
            - NOT_FOUND
          type: string
        code:
          enum:
            - 404
          type: integer
        message:
          type: string
      required:
        - classifier
        - code
        - message
      title: NotFound
      type: object
  securitySchemes:
    bearerAuth:
      bearerFormat: JWT
      description: >-
        HS256-signed JWT bearer token, obtained via the OAuth2
        client-credentials grant (see Authentication).
      scheme: bearer
      type: http

````