Fiserv BankingHub API — Accounts

naftiko: 1.0.0-alpha2
info:
  label: Fiserv BankingHub API — Accounts
  description: 'Fiserv BankingHub API — Accounts. 3 operations. Lead operation: Fiserv Create a new account. Self-contained
    Naftiko capability covering one Fiserv business surface.'
  tags:
  - Fiserv
  - Accounts
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    FISERV_API_KEY: FISERV_API_KEY
capability:
  consumes:
  - type: http
    namespace: bankinghub-accounts
    baseUri: https://cert.api.fiservapps.com
    description: Fiserv BankingHub API — Accounts business capability. Self-contained, no shared references.
    resources:
    - name: banking-accounts
      path: /banking/accounts
      operations:
      - name: addaccount
        method: POST
        description: Fiserv Create a new account
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: banking-accounts-accountId
      path: /banking/accounts/{accountId}
      operations:
      - name: getaccount
        method: GET
        description: Fiserv Retrieve account details
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: updateaccount
        method: PATCH
        description: Fiserv Update account details
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    authentication:
      type: bearer
      token: '{{env.FISERV_API_KEY}}'
  exposes:
  - type: rest
    namespace: bankinghub-accounts-rest
    port: 8080
    description: REST adapter for Fiserv BankingHub API — Accounts. One Spectral-compliant resource per consumed operation,
      prefixed with /v1.
    resources:
    - path: /v1/banking/accounts
      name: banking-accounts
      description: REST surface for banking-accounts.
      operations:
      - method: POST
        name: addaccount
        description: Fiserv Create a new account
        call: bankinghub-accounts.addaccount
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/banking/accounts/{accountid}
      name: banking-accounts-accountid
      description: REST surface for banking-accounts-accountId.
      operations:
      - method: GET
        name: getaccount
        description: Fiserv Retrieve account details
        call: bankinghub-accounts.getaccount
        outputParameters:
        - type: object
          mapping: $.
      - method: PATCH
        name: updateaccount
        description: Fiserv Update account details
        call: bankinghub-accounts.updateaccount
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: bankinghub-accounts-mcp
    port: 9090
    transport: http
    description: MCP adapter for Fiserv BankingHub API — Accounts. One tool per consumed operation, routed inline through
      this capability's consumes block.
    tools:
    - name: fiserv-create-new-account
      description: Fiserv Create a new account
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: bankinghub-accounts.addaccount
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: fiserv-retrieve-account-details
      description: Fiserv Retrieve account details
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: bankinghub-accounts.getaccount
      outputParameters:
      - type: object
        mapping: $.
    - name: fiserv-update-account-details
      description: Fiserv Update account details
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: bankinghub-accounts.updateaccount
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.