Fiserv · Capability

Fiserv BankingHub API — Parties

Fiserv BankingHub API — Parties. 3 operations. Lead operation: Fiserv Create a customer party. Self-contained Naftiko capability covering one Fiserv business surface.

Run with Naftiko FiservParties

What You Can Do

POST
Addparty — Fiserv Create a customer party
/v1/banking/parties
GET
Getparty — Fiserv Retrieve party details
/v1/banking/parties/{partyid}
PATCH
Updateparty — Fiserv Update party details
/v1/banking/parties/{partyid}

MCP Tools

fiserv-create-customer-party

Fiserv Create a customer party

fiserv-retrieve-party-details

Fiserv Retrieve party details

read-only idempotent
fiserv-update-party-details

Fiserv Update party details

idempotent

Capability Spec

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