Klaviyo API — Webhooks

naftiko: 1.0.0-alpha2
info:
  label: Klaviyo API — Webhooks
  description: 'Klaviyo API — Webhooks. 7 operations. Lead operation: Get Webhook Topics. Self-contained Naftiko capability
    covering one Klaviyo business surface.'
  tags:
  - Klaviyo
  - Webhooks
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    KLAVIYO_API_KEY: KLAVIYO_API_KEY
capability:
  consumes:
  - type: http
    namespace: klaviyo-webhooks
    baseUri: https://a.klaviyo.com
    description: Klaviyo API — Webhooks business capability. Self-contained, no shared references.
    resources:
    - name: api-webhook-topics
      path: /api/webhook-topics
      operations:
      - name: getwebhooktopics
        method: GET
        description: Get Webhook Topics
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
    - name: api-webhook-topics-id
      path: /api/webhook-topics/{id}
      operations:
      - name: getwebhooktopic
        method: GET
        description: Get Webhook Topic
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          description: The ID of the webhook topic.
          required: true
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
    - name: api-webhooks
      path: /api/webhooks
      operations:
      - name: getwebhooks
        method: GET
        description: Get Webhooks
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: fields[webhook]
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets
        - name: include
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#relationships
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
      - name: createwebhook
        method: POST
        description: Create Webhook
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: api-webhooks-id
      path: /api/webhooks/{id}
      operations:
      - name: getwebhook
        method: GET
        description: Get Webhook
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          description: The ID of the webhook.
          required: true
        - name: fields[webhook]
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets
        - name: include
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#relationships
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
      - name: updatewebhook
        method: PATCH
        description: Update Webhook
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          description: The ID of the webhook.
          required: true
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
      - name: deletewebhook
        method: DELETE
        description: Delete Webhook
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          description: The ID of the webhook.
          required: true
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
    authentication:
      type: apikey
      key: Authorization
      value: '{{env.KLAVIYO_API_KEY}}'
      placement: header
  exposes:
  - type: rest
    namespace: klaviyo-webhooks-rest
    port: 8080
    description: REST adapter for Klaviyo API — Webhooks. One Spectral-compliant resource per consumed operation, prefixed
      with /v1.
    resources:
    - path: /v1/api/webhook-topics
      name: api-webhook-topics
      description: REST surface for api-webhook-topics.
      operations:
      - method: GET
        name: getwebhooktopics
        description: Get Webhook Topics
        call: klaviyo-webhooks.getwebhooktopics
        with:
          revision: rest.revision
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/webhook-topics/{id}
      name: api-webhook-topics-id
      description: REST surface for api-webhook-topics-id.
      operations:
      - method: GET
        name: getwebhooktopic
        description: Get Webhook Topic
        call: klaviyo-webhooks.getwebhooktopic
        with:
          id: rest.id
          revision: rest.revision
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/webhooks
      name: api-webhooks
      description: REST surface for api-webhooks.
      operations:
      - method: GET
        name: getwebhooks
        description: Get Webhooks
        call: klaviyo-webhooks.getwebhooks
        with:
          fields[webhook]: rest.fields[webhook]
          include: rest.include
          revision: rest.revision
        outputParameters:
        - type: object
          mapping: $.
      - method: POST
        name: createwebhook
        description: Create Webhook
        call: klaviyo-webhooks.createwebhook
        with:
          revision: rest.revision
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/webhooks/{id}
      name: api-webhooks-id
      description: REST surface for api-webhooks-id.
      operations:
      - method: GET
        name: getwebhook
        description: Get Webhook
        call: klaviyo-webhooks.getwebhook
        with:
          id: rest.id
          fields[webhook]: rest.fields[webhook]
          include: rest.include
          revision: rest.revision
        outputParameters:
        - type: object
          mapping: $.
      - method: PATCH
        name: updatewebhook
        description: Update Webhook
        call: klaviyo-webhooks.updatewebhook
        with:
          id: rest.id
          revision: rest.revision
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
      - method: DELETE
        name: deletewebhook
        description: Delete Webhook
        call: klaviyo-webhooks.deletewebhook
        with:
          id: rest.id
          revision: rest.revision
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: klaviyo-webhooks-mcp
    port: 9090
    transport: http
    description: MCP adapter for Klaviyo API — Webhooks. One tool per consumed operation, routed inline through this capability's
      consumes block.
    tools:
    - name: get-webhook-topics
      description: Get Webhook Topics
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: klaviyo-webhooks.getwebhooktopics
      with:
        revision: tools.revision
      outputParameters:
      - type: object
        mapping: $.
    - name: get-webhook-topic
      description: Get Webhook Topic
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: klaviyo-webhooks.getwebhooktopic
      with:
        id: tools.id
        revision: tools.revision
      outputParameters:
      - type: object
        mapping: $.
    - name: get-webhooks
      description: Get Webhooks
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: klaviyo-webhooks.getwebhooks
      with:
        fields[webhook]: tools.fields[webhook]
        include: tools.include
        revision: tools.revision
      outputParameters:
      - type: object
        mapping: $.
    - name: create-webhook
      description: Create Webhook
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: klaviyo-webhooks.createwebhook
      with:
        revision: tools.revision
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: get-webhook
      description: Get Webhook
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: klaviyo-webhooks.getwebhook
      with:
        id: tools.id
        fields[webhook]: tools.fields[webhook]
        include: tools.include
        revision: tools.revision
      outputParameters:
      - type: object
        mapping: $.
    - name: update-webhook
      description: Update Webhook
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: klaviyo-webhooks.updatewebhook
      with:
        id: tools.id
        revision: tools.revision
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: delete-webhook
      description: Delete Webhook
      hints:
        readOnly: false
        destructive: true
        idempotent: true
      call: klaviyo-webhooks.deletewebhook
      with:
        id: tools.id
        revision: tools.revision
      outputParameters:
      - type: object
        mapping: $.