Affirm Checkout API — Checkouts

naftiko: 1.0.0-alpha2
info:
  label: Affirm Checkout API — Checkouts
  description: 'Affirm Checkout API — Checkouts. 5 operations. Lead operation: Affirm Store a Checkout. Self-contained Naftiko
    capability covering one Affirm business surface.'
  tags:
  - Affirm
  - Checkouts
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    AFFIRM_API_KEY: AFFIRM_API_KEY
capability:
  consumes:
  - type: http
    namespace: checkout-checkouts
    baseUri: https://api.affirm.com/api/v1
    description: Affirm Checkout API — Checkouts business capability. Self-contained, no shared references.
    resources:
    - name: checkouts
      path: /checkouts
      operations:
      - name: storecheckout
        method: POST
        description: Affirm Store a Checkout
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: checkouts-direct
      path: /checkouts/direct
      operations:
      - name: directcheckout
        method: POST
        description: Affirm Direct Checkout
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: checkouts-token
      path: /checkouts/{token}
      operations:
      - name: readcheckout
        method: GET
        description: Affirm Read a Checkout
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: updatecheckout
        method: POST
        description: Affirm Update a Checkout
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: checkouts-token-resend
      path: /checkouts/{token}/resend
      operations:
      - name: resendcheckout
        method: POST
        description: Affirm Resend a Checkout
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: false
    authentication:
      type: basic
      username: '{{env.AFFIRM_USER}}'
      password: '{{env.AFFIRM_PASS}}'
  exposes:
  - type: rest
    namespace: checkout-checkouts-rest
    port: 8080
    description: REST adapter for Affirm Checkout API — Checkouts. One Spectral-compliant resource per consumed operation,
      prefixed with /v1.
    resources:
    - path: /v1/checkouts
      name: checkouts
      description: REST surface for checkouts.
      operations:
      - method: POST
        name: storecheckout
        description: Affirm Store a Checkout
        call: checkout-checkouts.storecheckout
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/checkouts/direct
      name: checkouts-direct
      description: REST surface for checkouts-direct.
      operations:
      - method: POST
        name: directcheckout
        description: Affirm Direct Checkout
        call: checkout-checkouts.directcheckout
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/checkouts/{token}
      name: checkouts-token
      description: REST surface for checkouts-token.
      operations:
      - method: GET
        name: readcheckout
        description: Affirm Read a Checkout
        call: checkout-checkouts.readcheckout
        outputParameters:
        - type: object
          mapping: $.
      - method: POST
        name: updatecheckout
        description: Affirm Update a Checkout
        call: checkout-checkouts.updatecheckout
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/checkouts/{token}/resend
      name: checkouts-token-resend
      description: REST surface for checkouts-token-resend.
      operations:
      - method: POST
        name: resendcheckout
        description: Affirm Resend a Checkout
        call: checkout-checkouts.resendcheckout
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: checkout-checkouts-mcp
    port: 9090
    transport: http
    description: MCP adapter for Affirm Checkout API — Checkouts. One tool per consumed operation, routed inline through this
      capability's consumes block.
    tools:
    - name: affirm-store-checkout
      description: Affirm Store a Checkout
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: checkout-checkouts.storecheckout
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: affirm-direct-checkout
      description: Affirm Direct Checkout
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: checkout-checkouts.directcheckout
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: affirm-read-checkout
      description: Affirm Read a Checkout
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: checkout-checkouts.readcheckout
      outputParameters:
      - type: object
        mapping: $.
    - name: affirm-update-checkout
      description: Affirm Update a Checkout
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: checkout-checkouts.updatecheckout
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: affirm-resend-checkout
      description: Affirm Resend a Checkout
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: checkout-checkouts.resendcheckout
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.