Core API — Attachments

naftiko: 1.0.0-alpha2
info:
  label: Core API — Attachments
  description: 'Core API — Attachments. 4 operations. Lead operation: Download attachment for a comment. Self-contained Naftiko
    capability covering one Front business surface.'
  tags:
  - Front
  - Attachments
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    FRONT_API_KEY: FRONT_API_KEY
capability:
  consumes:
  - type: http
    namespace: core-attachments
    baseUri: https://api2.frontapp.com
    description: Core API — Attachments business capability. Self-contained, no shared references.
    resources:
    - name: comments-comment_id-download-attachment_link_id
      path: /comments/{comment_id}/download/{attachment_link_id}
      operations:
      - name: downloadattachmentforacomment
        method: GET
        description: Download attachment for a comment
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: comment_id
          in: path
          type: string
          description: The Comment ID
          required: true
        - name: attachment_link_id
          in: path
          type: string
          description: The Attachment ID
          required: true
    - name: download-attachment_link_id
      path: /download/{attachment_link_id}
      operations:
      - name: downloadattachment
        method: GET
        description: Download attachment
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: attachment_link_id
          in: path
          type: string
          description: The Attachment ID
          required: true
    - name: message_templates-message_template_id-download-attachment_link_id
      path: /message_templates/{message_template_id}/download/{attachment_link_id}
      operations:
      - name: downloadattachmentforamessagetemplate
        method: GET
        description: Download attachment for a message template
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: message_template_id
          in: path
          type: string
          description: The Message Template ID
          required: true
        - name: attachment_link_id
          in: path
          type: string
          description: The Attachment ID
          required: true
    - name: messages-message_id-download-attachment_link_id
      path: /messages/{message_id}/download/{attachment_link_id}
      operations:
      - name: downloadattachmentforamessage
        method: GET
        description: Download attachment for a message
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: message_id
          in: path
          type: string
          description: The Message ID
          required: true
        - name: attachment_link_id
          in: path
          type: string
          description: The Attachment ID
          required: true
    authentication:
      type: bearer
      token: '{{env.FRONT_API_KEY}}'
  exposes:
  - type: rest
    namespace: core-attachments-rest
    port: 8080
    description: REST adapter for Core API — Attachments. One Spectral-compliant resource per consumed operation, prefixed
      with /v1.
    resources:
    - path: /v1/comments/{comment-id}/download/{attachment-link-id}
      name: comments-comment-id-download-attachment-link-id
      description: REST surface for comments-comment_id-download-attachment_link_id.
      operations:
      - method: GET
        name: downloadattachmentforacomment
        description: Download attachment for a comment
        call: core-attachments.downloadattachmentforacomment
        with:
          comment_id: rest.comment_id
          attachment_link_id: rest.attachment_link_id
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/download/{attachment-link-id}
      name: download-attachment-link-id
      description: REST surface for download-attachment_link_id.
      operations:
      - method: GET
        name: downloadattachment
        description: Download attachment
        call: core-attachments.downloadattachment
        with:
          attachment_link_id: rest.attachment_link_id
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/message-templates/{message-template-id}/download/{attachment-link-id}
      name: message-templates-message-template-id-download-attachment-link-id
      description: REST surface for message_templates-message_template_id-download-attachment_link_id.
      operations:
      - method: GET
        name: downloadattachmentforamessagetemplate
        description: Download attachment for a message template
        call: core-attachments.downloadattachmentforamessagetemplate
        with:
          message_template_id: rest.message_template_id
          attachment_link_id: rest.attachment_link_id
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/messages/{message-id}/download/{attachment-link-id}
      name: messages-message-id-download-attachment-link-id
      description: REST surface for messages-message_id-download-attachment_link_id.
      operations:
      - method: GET
        name: downloadattachmentforamessage
        description: Download attachment for a message
        call: core-attachments.downloadattachmentforamessage
        with:
          message_id: rest.message_id
          attachment_link_id: rest.attachment_link_id
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: core-attachments-mcp
    port: 9090
    transport: http
    description: MCP adapter for Core API — Attachments. One tool per consumed operation, routed inline through this capability's
      consumes block.
    tools:
    - name: download-attachment-comment
      description: Download attachment for a comment
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: core-attachments.downloadattachmentforacomment
      with:
        comment_id: tools.comment_id
        attachment_link_id: tools.attachment_link_id
      outputParameters:
      - type: object
        mapping: $.
    - name: download-attachment
      description: Download attachment
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: core-attachments.downloadattachment
      with:
        attachment_link_id: tools.attachment_link_id
      outputParameters:
      - type: object
        mapping: $.
    - name: download-attachment-message-template
      description: Download attachment for a message template
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: core-attachments.downloadattachmentforamessagetemplate
      with:
        message_template_id: tools.message_template_id
        attachment_link_id: tools.attachment_link_id
      outputParameters:
      - type: object
        mapping: $.
    - name: download-attachment-message
      description: Download attachment for a message
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: core-attachments.downloadattachmentforamessage
      with:
        message_id: tools.message_id
        attachment_link_id: tools.attachment_link_id
      outputParameters:
      - type: object
        mapping: $.