naftiko: 1.0.0-alpha2 info: label: Fiserv CardPointe Gateway API — Refund description: 'Fiserv CardPointe Gateway API — Refund. 1 operations. Lead operation: Fiserv Refund a settled transaction. Self-contained Naftiko capability covering one Fiserv business surface.' tags: - Fiserv - Refund created: '2026-05-19' modified: '2026-05-19' binds: - namespace: env keys: FISERV_API_KEY: FISERV_API_KEY capability: consumes: - type: http namespace: cardpointe-gateway-refund baseUri: https://{site}-uat.cardconnect.com/cardconnect/rest description: Fiserv CardPointe Gateway API — Refund business capability. Self-contained, no shared references. resources: - name: refund path: /refund operations: - name: refundtransaction method: PUT description: Fiserv Refund a settled transaction 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.FISERV_USER}}' password: '{{env.FISERV_PASS}}' exposes: - type: rest namespace: cardpointe-gateway-refund-rest port: 8080 description: REST adapter for Fiserv CardPointe Gateway API — Refund. One Spectral-compliant resource per consumed operation, prefixed with /v1. resources: - path: /v1/refund name: refund description: REST surface for refund. operations: - method: PUT name: refundtransaction description: Fiserv Refund a settled transaction call: cardpointe-gateway-refund.refundtransaction with: body: rest.body outputParameters: - type: object mapping: $. - type: mcp namespace: cardpointe-gateway-refund-mcp port: 9090 transport: http description: MCP adapter for Fiserv CardPointe Gateway API — Refund. One tool per consumed operation, routed inline through this capability's consumes block. tools: - name: fiserv-refund-settled-transaction description: Fiserv Refund a settled transaction hints: readOnly: false destructive: false idempotent: true call: cardpointe-gateway-refund.refundtransaction with: body: tools.body outputParameters: - type: object mapping: $.