Core API — chargebacks

naftiko: 1.0.0-alpha2
info:
  label: Core API — chargebacks
  description: 'Core API — chargebacks. 10 operations. Lead operation: List all chargebacks. Self-contained Naftiko capability
    covering one Marqeta business surface.'
  tags:
  - Marqeta
  - chargebacks
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    MARQETA_API_KEY: MARQETA_API_KEY
capability:
  consumes:
  - type: http
    namespace: core-chargebacks
    baseUri: ''
    description: Core API — chargebacks business capability. Self-contained, no shared references.
    resources:
    - name: chargebacks
      path: /chargebacks
      operations:
      - name: getchargebacks
        method: GET
        description: List all chargebacks
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: count
          in: query
          type: integer
          description: Number of chargebacks to retrieve
        - name: start_index
          in: query
          type: integer
          description: Start index
        - name: network_reference_id
          in: query
          type: string
          description: Network reference ID
        - name: transaction_token
          in: query
          type: string
          description: Transaction token
        - name: amount
          in: query
          type: string
          description: Amount
        - name: states
          in: query
          type: string
          description: Comma-delimited list of chargeback states to display e.g. INITIATED | REPRESENTMENT | PREARBITRATION
            | ARBITRATION | CASE_WON | CASE_LOST | NETWORK_REJECTED | W
        - name: sort_by
          in: query
          type: string
          description: Sort order
        - name: network_case_id
          in: query
          type: string
      - name: postchargebacks
        method: POST
        description: Creates a chargeback
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: false
    - name: chargebacks-allocationacknowledgement
      path: /chargebacks/allocationacknowledgement
      operations:
      - name: postchargebackallocationacknowledgment
        method: POST
        description: Creates a chargeback allocation acknowledgement
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: false
    - name: chargebacks-transitions
      path: /chargebacks/transitions
      operations:
      - name: postchargebackstransitions
        method: POST
        description: Creates a chargeback transition
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: false
    - name: chargebacks-transitions-token
      path: /chargebacks/transitions/{token}
      operations:
      - name: getchargebackstransitionstoken
        method: GET
        description: Returns a specific chargeback transition
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: token
          in: path
          type: string
          description: Chargeback transition token
          required: true
    - name: chargebacks-chargeback_token-transitions
      path: /chargebacks/{chargeback_token}/transitions
      operations:
      - name: getchargebackschargebacktokentransitions
        method: GET
        description: Lists all chargeback transitions that are related to a chargeback
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: count
          in: query
          type: integer
          description: Number of transitions to retrieve
        - name: start_index
          in: query
          type: integer
          description: Start index
        - name: sort_by
          in: query
          type: string
          description: Sort order
        - name: chargeback_token
          in: path
          type: string
          description: Chargeback token
          required: true
    - name: chargebacks-token
      path: /chargebacks/{token}
      operations:
      - name: getchargebackstoken
        method: GET
        description: Returns a specific chargeback
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: token
          in: path
          type: string
          required: true
      - name: putchargebackstoken
        method: PUT
        description: Updates chargeback data
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: token
          in: path
          type: string
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: false
    - name: chargebacks-token-grantprovisionalcredit
      path: /chargebacks/{token}/grantprovisionalcredit
      operations:
      - name: putchargebackstokengrantprovisionalcredit
        method: PUT
        description: Grants provisional credit
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: token
          in: path
          type: string
          required: true
    - name: chargebacks-token-reverseprovisionalcredit
      path: /chargebacks/{token}/reverseprovisionalcredit
      operations:
      - name: putchargebackstokenreverseprovisionalcredit
        method: PUT
        description: Reverses provisional credit
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: token
          in: path
          type: string
          required: true
    authentication:
      type: basic
      username: '{{env.MARQETA_USER}}'
      password: '{{env.MARQETA_PASS}}'
  exposes:
  - type: rest
    namespace: core-chargebacks-rest
    port: 8080
    description: REST adapter for Core API — chargebacks. One Spectral-compliant resource per consumed operation, prefixed
      with /v1.
    resources:
    - path: /v1/chargebacks
      name: chargebacks
      description: REST surface for chargebacks.
      operations:
      - method: GET
        name: getchargebacks
        description: List all chargebacks
        call: core-chargebacks.getchargebacks
        with:
          count: rest.count
          start_index: rest.start_index
          network_reference_id: rest.network_reference_id
          transaction_token: rest.transaction_token
          amount: rest.amount
          states: rest.states
          sort_by: rest.sort_by
          network_case_id: rest.network_case_id
        outputParameters:
        - type: object
          mapping: $.
      - method: POST
        name: postchargebacks
        description: Creates a chargeback
        call: core-chargebacks.postchargebacks
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/chargebacks/allocationacknowledgement
      name: chargebacks-allocationacknowledgement
      description: REST surface for chargebacks-allocationacknowledgement.
      operations:
      - method: POST
        name: postchargebackallocationacknowledgment
        description: Creates a chargeback allocation acknowledgement
        call: core-chargebacks.postchargebackallocationacknowledgment
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/chargebacks/transitions
      name: chargebacks-transitions
      description: REST surface for chargebacks-transitions.
      operations:
      - method: POST
        name: postchargebackstransitions
        description: Creates a chargeback transition
        call: core-chargebacks.postchargebackstransitions
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/chargebacks/transitions/{token}
      name: chargebacks-transitions-token
      description: REST surface for chargebacks-transitions-token.
      operations:
      - method: GET
        name: getchargebackstransitionstoken
        description: Returns a specific chargeback transition
        call: core-chargebacks.getchargebackstransitionstoken
        with:
          token: rest.token
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/chargebacks/{chargeback-token}/transitions
      name: chargebacks-chargeback-token-transitions
      description: REST surface for chargebacks-chargeback_token-transitions.
      operations:
      - method: GET
        name: getchargebackschargebacktokentransitions
        description: Lists all chargeback transitions that are related to a chargeback
        call: core-chargebacks.getchargebackschargebacktokentransitions
        with:
          count: rest.count
          start_index: rest.start_index
          sort_by: rest.sort_by
          chargeback_token: rest.chargeback_token
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/chargebacks/{token}
      name: chargebacks-token
      description: REST surface for chargebacks-token.
      operations:
      - method: GET
        name: getchargebackstoken
        description: Returns a specific chargeback
        call: core-chargebacks.getchargebackstoken
        with:
          token: rest.token
        outputParameters:
        - type: object
          mapping: $.
      - method: PUT
        name: putchargebackstoken
        description: Updates chargeback data
        call: core-chargebacks.putchargebackstoken
        with:
          token: rest.token
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/chargebacks/{token}/grantprovisionalcredit
      name: chargebacks-token-grantprovisionalcredit
      description: REST surface for chargebacks-token-grantprovisionalcredit.
      operations:
      - method: PUT
        name: putchargebackstokengrantprovisionalcredit
        description: Grants provisional credit
        call: core-chargebacks.putchargebackstokengrantprovisionalcredit
        with:
          token: rest.token
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/chargebacks/{token}/reverseprovisionalcredit
      name: chargebacks-token-reverseprovisionalcredit
      description: REST surface for chargebacks-token-reverseprovisionalcredit.
      operations:
      - method: PUT
        name: putchargebackstokenreverseprovisionalcredit
        description: Reverses provisional credit
        call: core-chargebacks.putchargebackstokenreverseprovisionalcredit
        with:
          token: rest.token
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: core-chargebacks-mcp
    port: 9090
    transport: http
    description: MCP adapter for Core API — chargebacks. One tool per consumed operation, routed inline through this capability's
      consumes block.
    tools:
    - name: list-all-chargebacks
      description: List all chargebacks
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: core-chargebacks.getchargebacks
      with:
        count: tools.count
        start_index: tools.start_index
        network_reference_id: tools.network_reference_id
        transaction_token: tools.transaction_token
        amount: tools.amount
        states: tools.states
        sort_by: tools.sort_by
        network_case_id: tools.network_case_id
      outputParameters:
      - type: object
        mapping: $.
    - name: creates-chargeback
      description: Creates a chargeback
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: core-chargebacks.postchargebacks
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: creates-chargeback-allocation-acknowledgement
      description: Creates a chargeback allocation acknowledgement
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: core-chargebacks.postchargebackallocationacknowledgment
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: creates-chargeback-transition
      description: Creates a chargeback transition
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: core-chargebacks.postchargebackstransitions
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: returns-specific-chargeback-transition
      description: Returns a specific chargeback transition
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: core-chargebacks.getchargebackstransitionstoken
      with:
        token: tools.token
      outputParameters:
      - type: object
        mapping: $.
    - name: lists-all-chargeback-transitions-that
      description: Lists all chargeback transitions that are related to a chargeback
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: core-chargebacks.getchargebackschargebacktokentransitions
      with:
        count: tools.count
        start_index: tools.start_index
        sort_by: tools.sort_by
        chargeback_token: tools.chargeback_token
      outputParameters:
      - type: object
        mapping: $.
    - name: returns-specific-chargeback
      description: Returns a specific chargeback
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: core-chargebacks.getchargebackstoken
      with:
        token: tools.token
      outputParameters:
      - type: object
        mapping: $.
    - name: updates-chargeback-data
      description: Updates chargeback data
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: core-chargebacks.putchargebackstoken
      with:
        token: tools.token
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: grants-provisional-credit
      description: Grants provisional credit
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: core-chargebacks.putchargebackstokengrantprovisionalcredit
      with:
        token: tools.token
      outputParameters:
      - type: object
        mapping: $.
    - name: reverses-provisional-credit
      description: Reverses provisional credit
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: core-chargebacks.putchargebackstokenreverseprovisionalcredit
      with:
        token: tools.token
      outputParameters:
      - type: object
        mapping: $.