Customer.io App API — Segments

naftiko: 1.0.0-alpha2
info:
  label: Customer.io App API — Segments
  description: 'Customer.io App API — Segments. 4 operations. Lead operation: List segments. Self-contained Naftiko capability
    covering one Customer Io business surface.'
  tags:
  - Customer Io
  - Segments
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    CUSTOMER_IO_API_KEY: CUSTOMER_IO_API_KEY
capability:
  consumes:
  - type: http
    namespace: app-segments
    baseUri: https://api.customer.io/v1
    description: Customer.io App API — Segments business capability. Self-contained, no shared references.
    resources:
    - name: segments
      path: /segments
      operations:
      - name: listsegments
        method: GET
        description: List segments
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: createsegment
        method: POST
        description: Create a manual segment
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: segments-segment_id
      path: /segments/{segment_id}
      operations:
      - name: getsegment
        method: GET
        description: Get a segment
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: segments-segment_id-membership
      path: /segments/{segment_id}/membership
      operations:
      - name: getsegmentmembership
        method: GET
        description: Get segment membership
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    authentication:
      type: bearer
      token: '{{env.CUSTOMER_IO_API_KEY}}'
  exposes:
  - type: rest
    namespace: app-segments-rest
    port: 8080
    description: REST adapter for Customer.io App API — Segments. One Spectral-compliant resource per consumed operation,
      prefixed with /v1.
    resources:
    - path: /v1/segments
      name: segments
      description: REST surface for segments.
      operations:
      - method: GET
        name: listsegments
        description: List segments
        call: app-segments.listsegments
        outputParameters:
        - type: object
          mapping: $.
      - method: POST
        name: createsegment
        description: Create a manual segment
        call: app-segments.createsegment
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/segments/{segment-id}
      name: segments-segment-id
      description: REST surface for segments-segment_id.
      operations:
      - method: GET
        name: getsegment
        description: Get a segment
        call: app-segments.getsegment
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/segments/{segment-id}/membership
      name: segments-segment-id-membership
      description: REST surface for segments-segment_id-membership.
      operations:
      - method: GET
        name: getsegmentmembership
        description: Get segment membership
        call: app-segments.getsegmentmembership
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: app-segments-mcp
    port: 9090
    transport: http
    description: MCP adapter for Customer.io App API — Segments. One tool per consumed operation, routed inline through this
      capability's consumes block.
    tools:
    - name: list-segments
      description: List segments
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: app-segments.listsegments
      outputParameters:
      - type: object
        mapping: $.
    - name: create-manual-segment
      description: Create a manual segment
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: app-segments.createsegment
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: get-segment
      description: Get a segment
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: app-segments.getsegment
      outputParameters:
      - type: object
        mapping: $.
    - name: get-segment-membership
      description: Get segment membership
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: app-segments.getsegmentmembership
      outputParameters:
      - type: object
        mapping: $.