naftiko: 1.0.0-alpha2
info:
  label: Western Union Mass Payments API — Balances
  description: 'Western Union Mass Payments API — Balances. 1 operations. Lead operation: Get Holding Balance. Self-contained
    Naftiko capability covering one Western Union business surface.'
  tags:
  - Western Union
  - Balances
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    WESTERN_UNION_API_KEY: WESTERN_UNION_API_KEY
capability:
  consumes:
  - type: http
    namespace: mass-payments-balances
    baseUri: https://api.westernunion.com
    description: Western Union Mass Payments API — Balances business capability. Self-contained, no shared references.
    resources:
    - name: HoldingBalance-clientId-currencyCode
      path: /HoldingBalance/{clientId}/{currencyCode}
      operations:
      - name: getholdingbalance
        method: GET
        description: Get Holding Balance
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: clientId
          in: path
          type: string
          description: The partner's Western Union client ID.
          required: true
        - name: currencyCode
          in: path
          type: string
          description: ISO 4217 currency code (e.g., USD, EUR, GBP).
          required: true
  exposes:
  - type: rest
    namespace: mass-payments-balances-rest
    port: 8080
    description: REST adapter for Western Union Mass Payments API — Balances. One Spectral-compliant resource per consumed
      operation, prefixed with /v1.
    resources:
    - path: /v1/holdingbalance/{clientid}/{currencycode}
      name: holdingbalance-clientid-currencycode
      description: REST surface for HoldingBalance-clientId-currencyCode.
      operations:
      - method: GET
        name: getholdingbalance
        description: Get Holding Balance
        call: mass-payments-balances.getholdingbalance
        with:
          clientId: rest.clientId
          currencyCode: rest.currencyCode
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: mass-payments-balances-mcp
    port: 9090
    transport: http
    description: MCP adapter for Western Union Mass Payments API — Balances. One tool per consumed operation, routed inline
      through this capability's consumes block.
    tools:
    - name: get-holding-balance
      description: Get Holding Balance
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: mass-payments-balances.getholdingbalance
      with:
        clientId: tools.clientId
        currencyCode: tools.currencyCode
      outputParameters:
      - type: object
        mapping: $.