Slack Canvases API — Documents

naftiko: 1.0.0-alpha2
info:
  label: Slack Canvases API — Documents
  description: 'Slack Canvases API — Documents. 3 operations. Lead operation: Create Canvas. Self-contained Naftiko capability
    covering one Slack business surface.'
  tags:
  - Slack
  - Documents
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    SLACK_API_KEY: SLACK_API_KEY
capability:
  consumes:
  - type: http
    namespace: canvases-documents
    baseUri: https://slack.com/api
    description: Slack Canvases API — Documents business capability. Self-contained, no shared references.
    resources:
    - name: canvases.create
      path: /canvases.create
      operations:
      - name: postcanvasescreate
        method: POST
        description: Create Canvas
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: token
          in: header
          type: string
          description: 'Authentication token. Requires scope: `canvases:write`'
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: canvases.delete
      path: /canvases.delete
      operations:
      - name: postcanvasesdelete
        method: POST
        description: Delete Canvas
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: token
          in: header
          type: string
          description: 'Authentication token. Requires scope: `canvases:write`'
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: canvases.edit
      path: /canvases.edit
      operations:
      - name: postcanvasesedit
        method: POST
        description: Edit Canvas
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: token
          in: header
          type: string
          description: 'Authentication token. Requires scope: `canvases:write`'
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    authentication:
      type: bearer
      token: '{{env.SLACK_API_KEY}}'
  exposes:
  - type: rest
    namespace: canvases-documents-rest
    port: 8080
    description: REST adapter for Slack Canvases API — Documents. One Spectral-compliant resource per consumed operation,
      prefixed with /v1.
    resources:
    - path: /v1/canvases-create
      name: canvases-create
      description: REST surface for canvases.create.
      operations:
      - method: POST
        name: postcanvasescreate
        description: Create Canvas
        call: canvases-documents.postcanvasescreate
        with:
          token: rest.token
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/canvases-delete
      name: canvases-delete
      description: REST surface for canvases.delete.
      operations:
      - method: POST
        name: postcanvasesdelete
        description: Delete Canvas
        call: canvases-documents.postcanvasesdelete
        with:
          token: rest.token
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/canvases-edit
      name: canvases-edit
      description: REST surface for canvases.edit.
      operations:
      - method: POST
        name: postcanvasesedit
        description: Edit Canvas
        call: canvases-documents.postcanvasesedit
        with:
          token: rest.token
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: canvases-documents-mcp
    port: 9090
    transport: http
    description: MCP adapter for Slack Canvases API — Documents. One tool per consumed operation, routed inline through this
      capability's consumes block.
    tools:
    - name: create-canvas
      description: Create Canvas
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: canvases-documents.postcanvasescreate
      with:
        token: tools.token
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: delete-canvas
      description: Delete Canvas
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: canvases-documents.postcanvasesdelete
      with:
        token: tools.token
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: edit-canvas
      description: Edit Canvas
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: canvases-documents.postcanvasesedit
      with:
        token: tools.token
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.