Mews Accounting items API

openapi: 3.0.4
info:
  title: BookingEngineApi Account notes Accounting items API
  version: v1
servers:
- url: https://api.mews.com
tags:
- name: Accounting items
paths:
  /api/connector/v1/accountingItems/update:
    post:
      tags:
      - Accounting items
      summary: Update accounting items
      description: "Updates specified accounting items. You can use this operation to assign an accounting item to a different account or bill. Note this operation supports [Portfolio Access Tokens](https://mews-systems.gitbook.io/connector-api/concepts/multi-property/).\r\n\r\n> **State Restrictions**: Only accounting items in specific states can be moved:\r\n> - **Order items**: Must be in `Open` state\r\n> - **Payments**: Must be in `Pending` state\r\n> \r\n> Attempting to move items in other states (e.g., `Closed`, `Inactive`, `Charged`, `Failed`, `Canceled`) will result in an `Invalid AccountingItemId` error."
      operationId: accountingItems_update
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/MultipleAccountingItemsUpdateParameters'
            example:
              ClientToken: E0D439EE522F44368DC78E1BFB03710C-D24FB11DBE31D4621C4817E028D9E1D
              AccessToken: C66EF7B239D24632943D115EDE9CB810-EA00F8FD8294692C940F6B5A8F9453D
              Client: Sample Client 1.0.0
              EnterpriseId: 3fa85f64-5717-4562-b3fc-2c963f66afa6
              AccountingItemUpdates:
              - AccountingItemId: 6c2897de-620a-4f48-af1e-ada8004202bd
                AccountId:
                  Value: 182a56ee-037d-4da5-b6f8-ada8006e7d5c
                BillId:
                  Value: 9e3791dc-95c7-439a-aa8a-ada8007de0ca
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AccountingItemUpdateResult'
              example:
                OrderItems:
                - Id: 6c2897de-620a-4f48-af1e-ada8004202bd
                  AccountId: 182a56ee-037d-4da5-b6f8-ada8006e7d5c
                  OrderId: f9090129-fb49-46d2-9dc5-ad9d015d43b9
                  BillId: 9e3791dc-95c7-439a-aa8a-ada8007de0ca
                  AccountingCategoryId: d250149e-a29d-4c70-b607-a1759faf7320
                  Amount:
                    Currency: GBP
                    NetValue: 95.24
                    GrossValue: 100
                    TaxValues:
                    - Code: UK-2020-R
                      Value: 4.76
                    Breakdown:
                      Items:
                      - TaxRateCode: UK-2020-R
                        NetValue: 95.24
                        TaxValue: 4.76
                  RevenueType: Additional
                  ConsumedUtc: '2021-09-19T04:00:20Z'
                  ClosedUtc: null
                  AccountingState: Open
                  Data:
                    Discriminator: CancellationFee
                    Value: null
                PaymentItems: []
        '400':
          description: Error caused by the client app, e.g. in case of malformed request or invalid identifier of a resource. In most cases, such an error signifies a bug in the client app (consumer of the API).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConnectorApiExceptionResult'
        '401':
          description: Error caused by usage of invalid ClientToken, AccessToken, or you may not have the necessary permission to use the endpoint.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConnectorApiExceptionResult'
        '403':
          description: Server error that should be reported to the end user of the client app. Happens for example when the server-side validation fails or when a business-logic check is violated.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConnectorApiExceptionResult'
        '408':
          description: Error caused by heavy request that takes too long to process (typically tens of seconds). To get around this, request data in smaller batches. For more information, see [Request timeouts](https://mews-systems.gitbook.io/connector-api/guidelines/requests#request-timeouts)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConnectorApiExceptionResult'
        '204':
          description: Server has successfully fulfilled the request and there is no additional information to send back.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConnectorApiExceptionResult'
        '429':
          description: Error caused by too many requests sent in a given amount of time. Response contains `Retry-After` header indicating how long the user agent should wait before making a follow-up request. For more information, see [Request limits](https://mews-systems.gitbook.io/connector-api/guidelines/requests#request-limits).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConnectorApiExceptionResult'
        '500':
          description: Unexpected error on the Mews side. This may be due to a software fault. If such a situation occurs, the error will be logged and the development team notified, however you can raise an issue through GitHub on our [documentation repository](https://github.com/MewsSystems/gitbook-connector-api).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConnectorApiExceptionResult'
  /api/connector/v1/accountingItems/getAll:
    post:
      tags:
      - Accounting items
      summary: Get all accounting items
      description: Use [Get all payments](https://mews-systems.gitbook.io/connector-api/operations/payments#get-all-payments) and [Get all order items](https://mews-systems.gitbook.io/connector-api/operations/orderitems#get-all-order-items) instead.
      operationId: accountingItems_getAll
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AccountingItemParameters'
            example:
              ClientToken: E0D439EE522F44368DC78E1BFB03710C-D24FB11DBE31D4621C4817E028D9E1D
              AccessToken: C66EF7B239D24632943D115EDE9CB810-EA00F8FD8294692C940F6B5A8F9453D
              Client: Sample Client 1.0.0
              ConsumedUtc:
                StartUtc: '2020-01-05T00:00:00Z'
                EndUtc: '2020-01-10T00:00:00Z'
              ClosedUtc:
                StartUtc: '2020-01-05T00:00:00Z'
                EndUtc: '2020-01-10T00:00:00Z'
              UpdatedUtc:
                StartUtc: '2020-01-05T00:00:00Z'
                EndUtc: '2020-01-10T00:00:00Z'
              ItemIds:
              - cb643cb7-8b6e-48a6-b67e-ad4c0041f550
              - 44ca12b8-f009-455e-be91-ad4c013fcbc5
              Extent:
                OrderItems: true
                PaymentItems: true
                CreditCardTransactions: false
              States:
              - Open
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AccountingItemResult'
              example:
                OrderItems:
                - Id: cb643cb7-8b6e-48a6-b67e-ad4c0041f550
                  AccountId: 77673c9d-0e31-4e90-9228-ad4b00a9fcdc
                  OrderId: 1103b431-998a-4b78-84de-ad4b00a9fd99
                  BillId: null
                  AccountingCategoryId: d250149e-a29d-4c70-b607-a1759faf7320
                  UnitCount: 15
                  UnitAmount:
                    Currency: EUR
                    NetValue: 8.4
                    GrossValue: 10.0
                    TaxValues:
                    - Code: DE-2020-1-I
                      Value: 1.6
                    Breakdown:
                      Items:
                      - TaxRateCode: DE-2020-1-I
                        NetValue: 8.4
                        TaxValue: 1.6
                  Amount:
                    Value: 150.0
                    Net: 126.05
                    Tax: 23.95
                    TaxRate: 19.0
                    Currency: EUR
                    NetValue: 126.05
                    GrossValue: 150.0
                    TaxValues:
                    - Code: DE-2020-1-I
                      Value: 23.95
                    Breakdown:
                      Items:
                      - TaxRateCode: DE-2020-1-I
                        NetValue: 126.05
                        TaxValue: 23.95
                  OriginalAmount:
                    Value: 150.0
                    Net: 126.05
                    Tax: 23.95
                    TaxRate: 19.0
                    Currency: EUR
                    NetValue: 126.05
                    GrossValue: 150.0
                    TaxValues:
                    - Code: DE-2020-1-I
                      Value: 23.95
                    Breakdown:
                      Items:
                      - TaxRateCode: DE-2020-1-I
                        NetValue: 126.05
                        TaxValue: 23.95
                  RevenueType: Additional
                  CreatorProfileId: 3cd637ef-4728-47f9-8fb1-afb900c9cdcf
                  UpdaterProfileId: 122fc063-ec6e-4198-b8db-6b168a59ffae
                  CreatedUtc: '2021-06-19T00:00:00Z'
                  UpdatedUtc: '2021-06-19T00:00:00Z'
                  ConsumedUtc: '2021-06-19T04:00:08Z'
                  CanceledUtc: null
                  ClosedUtc: null
                  StartUtc: null
                  AccountingState: Open
                  Data:
                    Discriminator: CancellationFee
                    Value: null
                PaymentItems:
                - Id: 44ca12b8-f009-455e-be91-ad4c013fcbc5
                  AccountId: 5da55e5c-18e5-48d8-9a0e-ac0600704c5c
                  BillId: null
                  AccountingCategoryId: b89345c1-2814-4750-808d-aa7900ee464a
                  Amount:
                    Value: 850.0
                    Net: 850.0
                    Tax: 0.0
                    TaxRate: 0.0
                    Currency: GBP
                    NetValue: 850.0
                    GrossValue: 850.0
                    TaxValues: []
                    Breakdown:
                      Items:
                      - TaxRateCode: null
                        NetValue: 850.0
                        TaxValue: 0.0
                  OriginalAmount:
                    Value: 850.0
                    Net: 850.0
                    Tax: 0.0
                    TaxRate: 0.0
                    Currency: GBP
                    NetValue: 850.0
                    GrossValue: 850.0
                    TaxValues: []
                    Breakdown:
                      Items:
                      - TaxRateCode: null
                        NetValue: 850.0
                        TaxValue: 0.0
                  AmountDefault: null
                  Notes: NORMAL0140
                  SettlementId: po_1Lun9w4JpyDC38oQJQz7hAcx
                  ConsumedUtc: '2021-06-19T19:24:20Z'
                  ClosedUtc: null
                  AccountingState: Open
                  State: Charged
                  Identifier: null
                  Data:
                    Discriminator: Invoice
                    Value:
                      InvoiceId: 3c818013-d9de-47e9-bb2c-ad4c013f9ad3
                CreditCardTransactions: null
        '400':
          description: Error caused by the client app, e.g. in case of malformed request or invalid identifier of a resource. In most cases, such an error signifies a bug in the client app (consumer of the API).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConnectorApiExceptionResult'
        '401':
          description: Error caused by usage of invalid ClientToken, AccessToken, or you may not have the necessary permission to use the endpoint.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConnectorApiExceptionResult'
        '403':
          description: Server error that should be reported to the end user of the client app. Happens for example when the server-side validation fails or when a business-logic check is violated.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConnectorApiExceptionResult'
        '408':
          description: Error caused by heavy request that takes too long to process (typically tens of seconds). To get around this, request data in smaller batches. For more information, see [Request timeouts](https://mews-systems.gitbook.io/connector-api/guidelines/requests#request-timeouts)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConnectorApiExceptionResult'
        '204':
          description: Server has successfully fulfilled the request and there is no additional information to send back.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConnectorApiExceptionResult'
        '429':
          description: Error caused by too many requests sent in a given amount of time. Response contains `Retry-After` header indicating how long the user agent should wait before making a follow-up request. For more information, see [Request limits](https://mews-systems.gitbook.io/connector-api/guidelines/requests#request-limits).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConnectorApiExceptionResult'
        '500':
          description: Unexpected error on the Mews side. This may be due to a software fault. If such a situation occurs, the error will be logged and the development team notified, however you can raise an issue through GitHub on our [documentation repository](https://github.com/MewsSystems/gitbook-connector-api).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConnectorApiExceptionResult'
      deprecated: true
      x-deprecatedMessage: Use [Get all payments](https://mews-systems.gitbook.io/connector-api/operations/payments#get-all-payments) and [Get all order items](https://mews-systems.gitbook.io/connector-api/operations/orderitems#get-all-order-items) instead.
components:
  schemas:
    PaymentItemOld:
      title: Payment item
      required:
      - AccountId
      - AccountingState
      - Amount
      - ConsumedUtc
      - Data
      - Id
      - OriginalAmount
      - State
      type: object
      properties:
        Id:
          type: string
          description: Unique identifier of the item.
          format: uuid
        AccountId:
          type: string
          description: Unique identifier of the account (for example `Customer`) the item belongs to.
          format: uuid
        BillId:
          type: string
          description: Unique identifier of the `Bill` the item is assigned to.
          format: uuid
          nullable: true
        AccountingCategoryId:
          type: string
          description: Unique identifier of the `AccountingCategory` the item belongs to.
          format: uuid
          nullable: true
        Amount:
          title: Extended amount
          allOf:
          - $ref: '#/components/schemas/ExtendedAmount'
          description: Item's amount, negative amount represents either rebate or a payment.
        OriginalAmount:
          title: Extended amount
          allOf:
          - $ref: '#/components/schemas/ExtendedAmount'
          description: Amount of item; note a negative amount represents a rebate or payment. Contains the earliest known value in conversion chain.
        AmountDefault:
          title: Extended amount
          allOf:
          - $ref: '#/components/schemas/ExtendedAmount'
          description: Item's amount in property's default currency, negative amount represents either rebate or a payment.
          nullable: true
          deprecated: true
        Notes:
          type: string
          description: Additional notes.
          nullable: true
        SettlementId:
          type: string
          description: Identifier of the settled payment from the external system (ApplePay/GooglePay).
          nullable: true
        ConsumedUtc:
          minLength: 1
          type: string
          description: Date and time of the item consumption in UTC timezone in ISO 8601 format.
        ClosedUtc:
          type: string
          description: Date and time of the item bill closure in UTC timezone in ISO 8601 format.
          nullable: true
        AccountingState:
          minLength: 1
          type: string
          description: Accounting state of the item.
        State:
          minLength: 1
          type: string
          description: Payment state of the item.
        Identifier:
          type: string
          description: External payment identifier.
          nullable: true
        Data:
          title: Payment item data
          type: object
          properties:
            Discriminator:
              $ref: '#/components/schemas/PaymentType'
            Value:
              oneOf:
              - $ref: '#/components/schemas/PaymentCardPaymentData'
              - $ref: '#/components/schemas/InvoicePaymentData'
              description: Based on payment item data discriminator or `null` for types without any additional data.
              nullable: true
          description: Additional data specific to particular payment item.
          x-coproduct: true
          x-schema-id: PaymentItemOldDataCoproductOfPaymentType
      additionalProperties: false
      description: ''
      x-schema-id: PaymentItemOld
    PaymentCardPaymentData:
      title: Credit card payment item data
      type: object
      properties:
        PaymentCardId:
          type: string
          description: Unique identifier of the `CreditCard`.
          format: uuid
          nullable: true
      additionalProperties: false
      x-schema-id: PaymentCardPaymentData
    AccountingItemResult:
      title: AccountingItemResult
      type: object
      properties:
        OrderItems:
          type: array
          items:
            $ref: '#/components/schemas/OrderItemOld'
          description: The order items (consumed items such as nights or products).
          nullable: true
        PaymentItems:
          type: array
          items:
            $ref: '#/components/schemas/PaymentItemOld'
          description: The payment items (such as cash, credit card payments or invoices).
          nullable: true
        CreditCardTransactions:
          type: array
          items:
            $ref: '#/components/schemas/CreditCardTransaction'
          description: The credit card payment transactions.
          nullable: true
      additionalProperties: false
      x-schema-id: AccountingItemResult
    AccountingState:
      title: Order item accounting state
      enum:
      - Open
      - Closed
      - Inactive
      - Canceled
      type: string
      x-enumDescriptions:
      - Order items which carry a non-zero value, are open, and have not been closed on a bill or invoice.
      - Order items which carry a non-zero value and have been closed on a bill or invoice.
      - Order items which are either of zero value and have not been canceled, if the state of the payment item is Pending or Failed, or items of optional reservations. Until the reservation is confirmed, all its accounting items are Inactive.
      - Order items which have been canceled, regardless of whether the item is of zero value.
    ConnectorApiExceptionResult:
      title: ConnectorApiExceptionResult
      type: object
      properties:
        Message:
          type: string
          nullable: true
        RequestId:
          type: string
          nullable: true
        Details:
          nullable: true
      additionalProperties: false
      x-schema-id: ConnectorApiExceptionResult
    OrderItemTypeOld:
      title: Order item data discriminator
      enum:
      - CancellationFee
      - Rebate
      - Deposit
      - ExchangeRateDifference
      - CustomItem
      - Surcharge
      - SurchargeDiscount
      - SpaceOrder
      - ProductOrder
      - Other
      - TaxCorrection
      - ResourceUpgradeFee
      - InvoiceFee
      type: string
      x-enumDescriptions:
      - No additional data.
      - '[Rebate order item data](https://mews-systems.gitbook.io/connector-api/operations/accountingitems#rebate-order-item-data)'
      - No additional data.
      - No additional data.
      - No additional data.
      - No additional data.
      - No additional data.
      - No additional data.
      - '[Product order item data](https://mews-systems.gitbook.io/connector-api/operations/accountingitems#product-order-item-data)'
      - No additional data.
      - No additional data.
      - No additional data.
      - No additional data.
    TaxValue:
      title: Tax value
      required:
      - Value
      type: object
      properties:
        Code:
          type: string
          description: Code corresponding to tax type.
          nullable: true
        Value:
          type: number
          description: Amount of tax applied.
          format: double
      additionalProperties: false
      x-schema-id: TaxValue
    RebateOrderItemData:
      title: Rebate order item data
      required:
      - RebatedItemId
      type: object
      properties:
        RebatedItemId:
          type: string
          description: Unique identifier of `OrderItem` which has been rebated by current item.
          format: uuid
      additionalProperties: false
      x-schema-id: RebateOrderItemData
    ProductOrderItemData:
      title: Product order item data
      required:
      - ProductId
      type: object
      properties:
        ProductId:
          type: string
          description: Unique identifier of the `Product`.
          format: uuid
        AgeCategoryId:
          type: string
          description: Unique identifier of the `AgeCategory`.
          format: uuid
          nullable: true
      additionalProperties: false
      x-schema-id: ProductOrderItemData
    GuidUpdateValue:
      title: Guid update value
      type: object
      properties:
        Value:
          type: string
          description: Value which is to be updated.
          format: uuid
      additionalProperties: false
      x-schema-id: GuidUpdateValue
    InvoicePaymentData:
      title: Invoice payment item data
      required:
      - InvoiceId
      type: object
      properties:
        InvoiceId:
          type: string
          description: Unique identifier of the invoice `Bill`.
          format: uuid
      additionalProperties: false
      x-schema-id: InvoicePaymentData
    AccountingItemUpdateParameters:
      title: Accounting item update
      required:
      - AccountingItemId
      - BillId
      type: object
      properties:
        AccountingItemId:
          type: string
          description: Unique identifier of the `AccountingItem`.
          format: uuid
        AccountId:
          title: Guid update value
          allOf:
          - $ref: '#/components/schemas/GuidUpdateValue'
          description: Unique identifier of the account (for example `Customer`) the item is assigned to (or `null` if the assigned account should not be updated). If defined, valid account identifier must be provided.
          nullable: true
        BillId:
          title: Guid update value
          allOf:
          - $ref: '#/components/schemas/GuidUpdateValue'
          description: Unique identifier of the `Bill` the items is assigned to. It's possible to assign item to bill belonging to another account, in that case both `AccountId` and `BillId` must be provided.
      additionalProperties: false
      x-schema-id: AccountingItemUpdateParameters
    AccountingItemParameters:
      title: AccountingItemParameters
      required:
      - AccessToken
      - Client
      - ClientToken
      - Extent
      type: object
      properties:
        ClientToken:
          minLength: 1
          type: string
          description: Token identifying the client application.
        AccessToken:
          minLength: 1
          type: string
          description: Access token of the client application.
        Client:
          minLength: 1
          type: string
          description: Name and version of the client application.
        Extent:
          title: Accounting item extent
          allOf:
          - $ref: '#/components/schemas/AccountingItemExtent'
          description: Extent of data to be returned. E.g. it is possible to specify that together with the accounting items, credit card transactions should be also returned.
        ItemIds:
          maxItems: 1000
          minItems: 1
          type: array
          items:
            type: string
            format: uuid
          description: Unique identifiers of the Accounting items. Required if no other filter is provided.
          nullable: true
        RebatedItemIds:
          maxItems: 1000
          minItems: 1
          type: array
          items:
            type: string
            format: uuid
          description: Unique identifiers of the Accounting items we are finding rebates for. Required if no other filter is provided.
          nullable: true
        ClosedUtc:
          title: Time interval
          allOf:
          - $ref: '#/components/schemas/TimeFilterInterval'
          description: Interval in which the accounting item was closed. Required if no other filter is provided.
          nullable: true
          x-max-interval-in-months: 3
        UpdatedUtc:
          title: Time interval
          allOf:
          - $ref: '#/components/schemas/TimeFilterInterval'
          description: Interval in which the accounting item was updated. Required if no other filter is provided.
          nullable: true
          x-max-interval-in-months: 3
        ConsumedUtc:
          title: Time interval
          allOf:
          - $ref: '#/components/schemas/TimeFilterInterval'
          description: Interval in which the accounting item was consumed. Required if no other filter is provided.
          nullable: true
          x-max-interval-in-months: 3
        Currency:
          type: string
          description: ISO-4217 code of the `Currency` the item costs should be converted to.
          format: currency
          nullable: true
        States:
          type: array
          items:
            $ref: '#/components/schemas/AccountingState'
          description: States the accounting items should be in. If not specified, accounting items in `Open` or `Closed` states are returned.
          nullable: true
      additionalProperties: false
      x-schema-id: AccountingItemParameters
    MultipleAccountingItemsUpdateParameters:
      title: MultipleAccountingItemsUpdateParameters
      required:
      - AccessToken
      - AccountingItemUpdates
      - Client
      - ClientToken
      type: object
      properties:
        ClientToken:
          minLength: 1
          type: string
          description: Token identifying the client application.
        AccessToken:
          minLength: 1
          type: string
          description: Access token of the client application.
        Client:
          minLength: 1
          type: string
          description: Name and version of the client application.
        EnterpriseId:
          type: string
          description: Unique identifier of the enterprise. Required when using [Portfolio Access Tokens](https://mews-systems.gitbook.io/connector-api/concepts/multi-property), ignored otherwise.
          format: uuid
          nullable: true
        AccountingItemUpdates:
          type: array
          items:
            $ref: '#/components/schemas/AccountingItemUpdateParameters'
          description: List of requested updates.
      additionalProperties: false
      x-schema-id: MultipleAccountingItemsUpdateParameters
    AccountingItemExtent:
      title: Accounting item extent
      type: object
      properties:
        OrderItems:
          type: boolean
          description: Whether the response should contain order items (consumed items such as nights or products).
        PaymentItems:
          type: boolean
          description: Whether the response should contain payment items (such as cash, credit card payments or invoices).
        CreditCardTransactions:
          type: boolean
          description: Whether the response should contain credit card transactions of the payment items.
      additionalProperties: false
      description: ''
      x-schema-id: AccountingItemExtent
    PaymentType:
      title: Payment item data discriminator
      enum:
      - CreditCard
      - Invoice
      - Cash
      - Unspecified
      - BadDebts
      - WireTransfer
      - ExchangeRateDifference
      - ExchangeRoundingDifference
      - BankCharges
      - Cheque
      - Other
      type: string
      x-enumDescriptions:
      - '[Credit card payment item data](https://mews-systems.gitbook.io/connector-api/operations/accountingitems#credit-card-payment-item-data)'
      - '[Invoice payment item data](https://mews-systems.gitbook.io/connector-api/operations/accountingitems#invoice-payment-item-data)'
      - No additional data.
      - No additional data.
      - No additional data.
      - No additional data.
      - No additional data.
      - No additional data.
      - No additional data.
      - No additional data.
      - No additional data.
    OrderItemOld:
      title: Order item
      required:
      - AccountId
      - AccountingState
      - Amount
      - CreatedUtc
      - CreatorProfileId
      - Data
      - Id
      - OrderId
      - OriginalAmount
      - RevenueType
      - UnitAmount
      - UpdatedUtc
      - UpdaterProfileId
      type: object
      properties:
        Id:
          type: string
          description: Unique identifier of the item.
          format: uuid
        AccountId:
          type: string
          description: Unique identifier of the account (for example `Customer`) the item belongs to.
          format: uuid
        OrderId:
          type: string
          description: Unique identifier of the order (or `Reservation` which is a special type of order) the item belongs to.
          format: uuid
        BillId:
          type: string
          description: Unique identifier of the `Bill` the item is assigned to.
          format: uuid
          nullable: true
        AccountingCategoryId:
          type: string
          description: Unique identifier of the `AccountingCategory` the item belongs to.
          format: uuid
          nullable: true
        UnitCount:
          type: integer
          description: Unit count of item, i.e. the number of sub-items or units, if applicable.
          format: int32
        UnitAmount:
          title: Amount
          allOf:
          - $ref: '#/components/schemas/Amount'
          description: Unit amount of item, i.e. the amount of each individual sub-item or unit, if applicable.
        Amount:
          title: Extended amount
          allOf:
          - $ref: '#/components/schemas/ExtendedAmount'
          description: Amount of item; note a negative amount represents a rebate or payment.
        OriginalAmount:
          title: Extended amount
          allOf:
          - $ref: '#/components/schemas/ExtendedAmount'
          description: Amount of item; note a negative amount represents a rebate or payment. Contains the earliest known value in conversion chain.
        RevenueType:
          minLength: 1
          type: string
          description: Revenue type of the item.
        CreatorProfileId:
          type: string
          description: Unique identifier of the user who created the item.
          format: uuid
        UpdaterProfileId:
          type: string
          description: Unique identifier of the user who updated the item.
          format: uuid
        CreatedUtc:
          minLength: 1
          type: string
          description: Creation date and time of the item in UTC timezone in ISO 8601 format.
          format: date
        Updat

# --- truncated at 32 KB (40 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/mews-com/refs/heads/main/openapi/mews-com-accounting-items-api-openapi.yml