Shift4 Payments · Capability

Shift4 Payments API — Cards

Shift4 Payments API — Cards. 5 operations. Lead operation: Create a Card. Self-contained Naftiko capability covering one Shift4 Payments business surface.

Run with Naftiko Shift4 PaymentsCards

What You Can Do

POST
Createcard — Create a Card
/v1/customers/{customerid}/cards
GET
Listcards — List Cards
/v1/customers/{customerid}/cards
GET
Getcard — Retrieve a Card
/v1/customers/{customerid}/cards/{cardid}
POST
Updatecard — Update a Card
/v1/customers/{customerid}/cards/{cardid}
DELETE
Deletecard — Delete a Card
/v1/customers/{customerid}/cards/{cardid}

MCP Tools

create-card

Create a Card

list-cards

List Cards

read-only idempotent
retrieve-card

Retrieve a Card

read-only idempotent
update-card

Update a Card

delete-card

Delete a Card

idempotent

Capability Spec

shift4-cards.yaml Raw ↑
naftiko: 1.0.0-alpha2
info:
  label: Shift4 Payments API — Cards
  description: 'Shift4 Payments API — Cards. 5 operations. Lead operation: Create a Card. Self-contained Naftiko capability
    covering one Shift4 Payments business surface.'
  tags:
  - Shift4 Payments
  - Cards
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    SHIFT4_PAYMENTS_API_KEY: SHIFT4_PAYMENTS_API_KEY
capability:
  consumes:
  - type: http
    namespace: shift4-cards
    baseUri: https://api.shift4.com
    description: Shift4 Payments API — Cards business capability. Self-contained, no shared references.
    resources:
    - name: customers-customerId-cards
      path: /customers/{customerId}/cards
      operations:
      - name: createcard
        method: POST
        description: Create a Card
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
      - name: listcards
        method: GET
        description: List Cards
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: customers-customerId-cards-cardId
      path: /customers/{customerId}/cards/{cardId}
      operations:
      - name: getcard
        method: GET
        description: Retrieve a Card
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: updatecard
        method: POST
        description: Update a Card
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
      - name: deletecard
        method: DELETE
        description: Delete a Card
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    authentication:
      type: basic
      username: '{{env.SHIFT4_PAYMENTS_USER}}'
      password: '{{env.SHIFT4_PAYMENTS_PASS}}'
  exposes:
  - type: rest
    namespace: shift4-cards-rest
    port: 8080
    description: REST adapter for Shift4 Payments API — Cards. One Spectral-compliant resource per consumed operation, prefixed
      with /v1.
    resources:
    - path: /v1/customers/{customerid}/cards
      name: customers-customerid-cards
      description: REST surface for customers-customerId-cards.
      operations:
      - method: POST
        name: createcard
        description: Create a Card
        call: shift4-cards.createcard
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
      - method: GET
        name: listcards
        description: List Cards
        call: shift4-cards.listcards
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/customers/{customerid}/cards/{cardid}
      name: customers-customerid-cards-cardid
      description: REST surface for customers-customerId-cards-cardId.
      operations:
      - method: GET
        name: getcard
        description: Retrieve a Card
        call: shift4-cards.getcard
        outputParameters:
        - type: object
          mapping: $.
      - method: POST
        name: updatecard
        description: Update a Card
        call: shift4-cards.updatecard
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
      - method: DELETE
        name: deletecard
        description: Delete a Card
        call: shift4-cards.deletecard
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: shift4-cards-mcp
    port: 9090
    transport: http
    description: MCP adapter for Shift4 Payments API — Cards. One tool per consumed operation, routed inline through this
      capability's consumes block.
    tools:
    - name: create-card
      description: Create a Card
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: shift4-cards.createcard
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: list-cards
      description: List Cards
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: shift4-cards.listcards
      outputParameters:
      - type: object
        mapping: $.
    - name: retrieve-card
      description: Retrieve a Card
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: shift4-cards.getcard
      outputParameters:
      - type: object
        mapping: $.
    - name: update-card
      description: Update a Card
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: shift4-cards.updatecard
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: delete-card
      description: Delete a Card
      hints:
        readOnly: false
        destructive: true
        idempotent: true
      call: shift4-cards.deletecard
      outputParameters:
      - type: object
        mapping: $.