naftiko: 1.0.0-alpha2 info: label: Shift4 Payments API — Subscriptions description: 'Shift4 Payments API — Subscriptions. 3 operations. Lead operation: Create a Subscription. Self-contained Naftiko capability covering one Shift4 Payments business surface.' tags: - Shift4 Payments - Subscriptions created: '2026-05-19' modified: '2026-05-19' binds: - namespace: env keys: SHIFT4_PAYMENTS_API_KEY: SHIFT4_PAYMENTS_API_KEY capability: consumes: - type: http namespace: shift4-subscriptions baseUri: https://api.shift4.com description: Shift4 Payments API — Subscriptions business capability. Self-contained, no shared references. resources: - name: subscriptions path: /subscriptions operations: - name: createsubscription method: POST description: Create a Subscription outputRawFormat: json outputParameters: - name: result type: object value: $. inputParameters: - name: body in: body type: object description: Request body (JSON). required: true - name: subscriptions-subscriptionId path: /subscriptions/{subscriptionId} operations: - name: getsubscription method: GET description: Retrieve a Subscription outputRawFormat: json outputParameters: - name: result type: object value: $. - name: updatesubscription method: POST description: Update a Subscription outputRawFormat: json outputParameters: - name: result type: object value: $. inputParameters: - name: body in: body type: object description: Request body (JSON). required: true authentication: type: basic username: '{{env.SHIFT4_PAYMENTS_USER}}' password: '{{env.SHIFT4_PAYMENTS_PASS}}' exposes: - type: rest namespace: shift4-subscriptions-rest port: 8080 description: REST adapter for Shift4 Payments API — Subscriptions. One Spectral-compliant resource per consumed operation, prefixed with /v1. resources: - path: /v1/subscriptions name: subscriptions description: REST surface for subscriptions. operations: - method: POST name: createsubscription description: Create a Subscription call: shift4-subscriptions.createsubscription with: body: rest.body outputParameters: - type: object mapping: $. - path: /v1/subscriptions/{subscriptionid} name: subscriptions-subscriptionid description: REST surface for subscriptions-subscriptionId. operations: - method: GET name: getsubscription description: Retrieve a Subscription call: shift4-subscriptions.getsubscription outputParameters: - type: object mapping: $. - method: POST name: updatesubscription description: Update a Subscription call: shift4-subscriptions.updatesubscription with: body: rest.body outputParameters: - type: object mapping: $. - type: mcp namespace: shift4-subscriptions-mcp port: 9090 transport: http description: MCP adapter for Shift4 Payments API — Subscriptions. One tool per consumed operation, routed inline through this capability's consumes block. tools: - name: create-subscription description: Create a Subscription hints: readOnly: false destructive: false idempotent: false call: shift4-subscriptions.createsubscription with: body: tools.body outputParameters: - type: object mapping: $. - name: retrieve-subscription description: Retrieve a Subscription hints: readOnly: true destructive: false idempotent: true call: shift4-subscriptions.getsubscription outputParameters: - type: object mapping: $. - name: update-subscription description: Update a Subscription hints: readOnly: false destructive: false idempotent: false call: shift4-subscriptions.updatesubscription with: body: tools.body outputParameters: - type: object mapping: $.