naftiko: 1.0.0-alpha2 info: label: Nuvei Payments API — Financial Operations description: Settle, void, and refund operations for previously authorized or settled Nuvei transactions. tags: - Nuvei - Payments - Refunds created: '2026-05-24' modified: '2026-05-24' binds: - namespace: env keys: NUVEI_MERCHANT_ID: NUVEI_MERCHANT_ID NUVEI_MERCHANT_SITE_ID: NUVEI_MERCHANT_SITE_ID NUVEI_MERCHANT_SECRET_KEY: NUVEI_MERCHANT_SECRET_KEY capability: consumes: - type: http namespace: payments-refunds baseUri: https://secure.safecharge.com resources: - name: settleTransaction path: /ppp/api/v1/settleTransaction.do operations: - name: settletransaction method: POST description: Nuvei Settle Transaction outputRawFormat: json outputParameters: - name: result type: object value: $. inputParameters: - name: body in: body type: object required: true - name: voidTransaction path: /ppp/api/v1/voidTransaction.do operations: - name: voidtransaction method: POST description: Nuvei Void Transaction outputRawFormat: json outputParameters: - name: result type: object value: $. inputParameters: - name: body in: body type: object required: true - name: refundTransaction path: /ppp/api/v1/refundTransaction.do operations: - name: refundtransaction method: POST description: Nuvei Refund Transaction outputRawFormat: json outputParameters: - name: result type: object value: $. inputParameters: - name: body in: body type: object required: true authentication: type: none exposes: - type: rest namespace: payments-refunds-rest port: 8080 resources: - path: /v1/settle name: settleTransaction operations: - method: POST name: settletransaction call: payments-refunds.settletransaction with: body: rest.body outputParameters: - type: object mapping: $. - path: /v1/void name: voidTransaction operations: - method: POST name: voidtransaction call: payments-refunds.voidtransaction with: body: rest.body outputParameters: - type: object mapping: $. - path: /v1/refund name: refundTransaction operations: - method: POST name: refundtransaction call: payments-refunds.refundtransaction with: body: rest.body outputParameters: - type: object mapping: $. - type: mcp namespace: payments-refunds-mcp port: 9090 transport: http tools: - name: nuvei-settle-transaction description: Nuvei Settle Transaction hints: readOnly: false destructive: false idempotent: true call: payments-refunds.settletransaction with: body: tools.body outputParameters: - type: object mapping: $. - name: nuvei-void-transaction description: Nuvei Void Transaction hints: readOnly: false destructive: true idempotent: true call: payments-refunds.voidtransaction with: body: tools.body outputParameters: - type: object mapping: $. - name: nuvei-refund-transaction description: Nuvei Refund Transaction hints: readOnly: false destructive: true idempotent: true call: payments-refunds.refundtransaction with: body: tools.body outputParameters: - type: object mapping: $.