Core API — fees

naftiko: 1.0.0-alpha2
info:
  label: Core API — fees
  description: 'Core API — fees. 5 operations. Lead operation: Retrieve account fee. Self-contained Naftiko capability covering
    one Marqeta business surface.'
  tags:
  - Marqeta
  - fees
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    MARQETA_API_KEY: MARQETA_API_KEY
capability:
  consumes:
  - type: http
    namespace: core-fees-2
    baseUri: ''
    description: Core API — fees business capability. Self-contained, no shared references.
    resources:
    - name: accounts-account_token-fees-fee_token
      path: /accounts/{account_token}/fees/{fee_token}
      operations:
      - name: retrievefee
        method: GET
        description: Retrieve account fee
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: account_token
          in: path
          type: string
          description: Unique identifier of the credit account for which you want to retrieve the fee.
          required: true
        - name: fee_token
          in: path
          type: string
          description: Unique identifier of the fee to retrieve.
          required: true
    - name: fees
      path: /fees
      operations:
      - name: getfees
        method: GET
        description: Lists all fees
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: count
          in: query
          type: integer
          description: Number of fees to retrieve
        - name: start_index
          in: query
          type: integer
          description: Start index
        - name: fields
          in: query
          type: string
          description: Comma-delimited list of fields to return (e.g. field_1,field_2,..). Leave blank to return all fields.
        - name: sort_by
          in: query
          type: string
          description: Sort order
      - name: postfees
        method: POST
        description: Creates a fee
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: false
    - name: fees-token
      path: /fees/{token}
      operations:
      - name: getfeestoken
        method: GET
        description: Returns a specific fee
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: token
          in: path
          type: string
          description: Fee token
          required: true
      - name: putfeestoken
        method: PUT
        description: Updates a specific fee
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: token
          in: path
          type: string
          description: Fee token
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: false
    authentication:
      type: basic
      username: '{{env.MARQETA_USER}}'
      password: '{{env.MARQETA_PASS}}'
  exposes:
  - type: rest
    namespace: core-fees-2-rest
    port: 8080
    description: REST adapter for Core API — fees. One Spectral-compliant resource per consumed operation, prefixed with /v1.
    resources:
    - path: /v1/accounts/{account-token}/fees/{fee-token}
      name: accounts-account-token-fees-fee-token
      description: REST surface for accounts-account_token-fees-fee_token.
      operations:
      - method: GET
        name: retrievefee
        description: Retrieve account fee
        call: core-fees-2.retrievefee
        with:
          account_token: rest.account_token
          fee_token: rest.fee_token
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/fees
      name: fees
      description: REST surface for fees.
      operations:
      - method: GET
        name: getfees
        description: Lists all fees
        call: core-fees-2.getfees
        with:
          count: rest.count
          start_index: rest.start_index
          fields: rest.fields
          sort_by: rest.sort_by
        outputParameters:
        - type: object
          mapping: $.
      - method: POST
        name: postfees
        description: Creates a fee
        call: core-fees-2.postfees
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/fees/{token}
      name: fees-token
      description: REST surface for fees-token.
      operations:
      - method: GET
        name: getfeestoken
        description: Returns a specific fee
        call: core-fees-2.getfeestoken
        with:
          token: rest.token
        outputParameters:
        - type: object
          mapping: $.
      - method: PUT
        name: putfeestoken
        description: Updates a specific fee
        call: core-fees-2.putfeestoken
        with:
          token: rest.token
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: core-fees-2-mcp
    port: 9090
    transport: http
    description: MCP adapter for Core API — fees. One tool per consumed operation, routed inline through this capability's
      consumes block.
    tools:
    - name: retrieve-account-fee
      description: Retrieve account fee
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: core-fees-2.retrievefee
      with:
        account_token: tools.account_token
        fee_token: tools.fee_token
      outputParameters:
      - type: object
        mapping: $.
    - name: lists-all-fees
      description: Lists all fees
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: core-fees-2.getfees
      with:
        count: tools.count
        start_index: tools.start_index
        fields: tools.fields
        sort_by: tools.sort_by
      outputParameters:
      - type: object
        mapping: $.
    - name: creates-fee
      description: Creates a fee
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: core-fees-2.postfees
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: returns-specific-fee
      description: Returns a specific fee
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: core-fees-2.getfeestoken
      with:
        token: tools.token
      outputParameters:
      - type: object
        mapping: $.
    - name: updates-specific-fee
      description: Updates a specific fee
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: core-fees-2.putfeestoken
      with:
        token: tools.token
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.