openapi: 3.0.4
info:
  title: Mews Booking Engine API (Distributor) Account notes Ledger balances API
  version: v1
  description: The Mews Booking Engine API (historically the Distributor API, served from /api/distributor/v1) lets developers build guest-facing booking engines that create reservations directly in Mews. It exposes enterprise configuration, availability, pricing, products, vouchers, payment cards, and reservation group creation for front-end client consumption.
  x-generated-from: documentation
  x-source-url: https://api.mews.com/Swagger/distributor/swagger.json
  x-last-validated: '2026-06-02'
servers:
- url: https://api.mews.com
  description: Production
- url: https://api.mews-demo.com
  description: Demo / sandbox
security:
- MewsClientToken: []
  MewsAccessToken: []
tags:
- name: Ledger balances
paths:
  /api/connector/v1/ledgerBalances/getAll:
    post:
      tags:
      - Ledger balances
      summary: Mews Get All Ledger Balances
      description: Returns opening and closing balances of specified ledgers for each day in the specified date interval. Note this operation supports [Portfolio Access Tokens](https://mews-systems.gitbook.io/connector-api/concepts/multi-property/).
      operationId: ledgerBalances_getAll
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/LedgerBalanceParameters'
            example:
              ClientToken: E0D439EE522F44368DC78E1BFB03710C-D24FB11DBE31D4621C4817E028D9E1D
              AccessToken: C66EF7B239D24632943D115EDE9CB810-EA00F8FD8294692C940F6B5A8F9453D
              Client: Sample Client 1.0.0
              Date:
                Start: '2024-01-01'
                End: '2024-01-02'
              LedgerTypes:
              - Revenue
              - Payment
              - Guest
              EnterpriseIds:
              - 3fa85f64-5717-4562-b3fc-2c963f66afa6
              - 4d0201db-36f5-428b-8d11-4f0a65e960cc
              Limitation:
                Count: 100
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/LedgerBalanceResult'
              example:
                LedgerBalances:
                - EnterpriseId: 3fa85f64-5717-4562-b3fc-2c963f66afa6
                  Date: '2024-01-15'
                  LedgerType: Revenue
                  OpeningBalance:
                    Currency: EUR
                    NetValue: 15000.0
                    GrossValue: 18000.0
                    TaxValues:
                    - Code: VAT
                      Value: 3000.0
                    Breakdown:
                      Items:
                      - TaxRateCode: VAT
                        NetValue: 15000.0
                        TaxValue: 3000.0
                  ClosingBalance:
                    Currency: EUR
                    NetValue: 25000.0
                    GrossValue: 30000.0
                    TaxValues:
                    - Code: VAT
                      Value: 5000.0
                    Breakdown:
                      Items:
                      - TaxRateCode: VAT
                        NetValue: 25000.0
                        TaxValue: 5000.0
                - EnterpriseId: 3fa85f64-5717-4562-b3fc-2c963f66afa6
                  Date: '2024-01-15'
                  LedgerType: Payment
                  OpeningBalance:
                    Currency: EUR
                    NetValue: 5000.0
                    GrossValue: 5000.0
                    TaxValues:
                    - Code: VAT
                      Value: 0.0
                    Breakdown:
                      Items:
                      - TaxRateCode: VAT
                        NetValue: 5000.0
                        TaxValue: 0.0
                  ClosingBalance:
                    Currency: EUR
                    NetValue: 12000.0
                    GrossValue: 12000.0
                    TaxValues:
                    - Code: VAT
                      Value: 0.0
                    Breakdown:
                      Items:
                      - TaxRateCode: VAT
                        NetValue: 12000.0
                        TaxValue: 0.0
                - EnterpriseId: 3fa85f64-5717-4562-b3fc-2c963f66afa6
                  Date: '2024-01-15'
                  LedgerType: Guest
                  OpeningBalance:
                    Currency: EUR
                    NetValue: -2000.0
                    GrossValue: -2400.0
                    TaxValues:
                    - Code: VAT
                      Value: -400.0
                    Breakdown:
                      Items:
                      - TaxRateCode: VAT
                        NetValue: -2000.0
                        TaxValue: -400.0
                  ClosingBalance:
                    Currency: EUR
                    NetValue: -5000.0
                    GrossValue: -6000.0
                    TaxValues:
                    - Code: VAT
                      Value: -1000.0
                    Breakdown:
                      Items:
                      - TaxRateCode: VAT
                        NetValue: -5000.0
                        TaxValue: -1000.0
                Cursor: 145a6ece-e15e-4b22-922d-eeac973478c8
        '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'
              examples:
                LedgerBalancesGetAll400Example:
                  summary: Default ledgerBalances_getAll 400 response
                  x-microcks-default: true
                  value:
                    Message: string
                    RequestId: 3edd5f9e-7e64-4f2a-9a0e-b3f200e6c111
                    Details: string
        '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'
              examples:
                LedgerBalancesGetAll401Example:
                  summary: Default ledgerBalances_getAll 401 response
                  x-microcks-default: true
                  value:
                    Message: string
                    RequestId: 3edd5f9e-7e64-4f2a-9a0e-b3f200e6c111
                    Details: string
        '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'
              examples:
                LedgerBalancesGetAll403Example:
                  summary: Default ledgerBalances_getAll 403 response
                  x-microcks-default: true
                  value:
                    Message: string
                    RequestId: 3edd5f9e-7e64-4f2a-9a0e-b3f200e6c111
                    Details: string
        '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'
              examples:
                LedgerBalancesGetAll408Example:
                  summary: Default ledgerBalances_getAll 408 response
                  x-microcks-default: true
                  value:
                    Message: string
                    RequestId: 3edd5f9e-7e64-4f2a-9a0e-b3f200e6c111
                    Details: string
        '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'
              examples:
                LedgerBalancesGetAll204Example:
                  summary: Default ledgerBalances_getAll 204 response
                  x-microcks-default: true
                  value:
                    Message: string
                    RequestId: 3edd5f9e-7e64-4f2a-9a0e-b3f200e6c111
                    Details: string
        '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'
              examples:
                LedgerBalancesGetAll429Example:
                  summary: Default ledgerBalances_getAll 429 response
                  x-microcks-default: true
                  value:
                    Message: string
                    RequestId: 3edd5f9e-7e64-4f2a-9a0e-b3f200e6c111
                    Details: string
        '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'
              examples:
                LedgerBalancesGetAll500Example:
                  summary: Default ledgerBalances_getAll 500 response
                  x-microcks-default: true
                  value:
                    Message: string
                    RequestId: 3edd5f9e-7e64-4f2a-9a0e-b3f200e6c111
                    Details: string
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  schemas:
    Amount:
      title: Amount
      required:
      - Breakdown
      - Currency
      - GrossValue
      - NetValue
      - TaxValues
      type: object
      properties:
        Currency:
          minLength: 1
          type: string
          description: ISO-4217 code of the [Currency](https://mews-systems.gitbook.io/connector-api/operations/currencies/#currency).
          format: currency
          example: EUR
        NetValue:
          type: number
          description: Net value without taxes.
          format: double
          example: 100.0
        GrossValue:
          type: number
          description: Gross value including all taxes.
          format: double
          example: 100.0
        TaxValues:
          type: array
          items:
            $ref: '#/components/schemas/TaxValue'
          description: The tax values applied.
        Breakdown:
          title: Tax breakdown
          allOf:
          - $ref: '#/components/schemas/TaxBreakdown'
          description: Information about individual tax amounts.
          example: string
      additionalProperties: false
      description: ''
      x-schema-id: Amount
    TaxValue:
      title: Tax value
      required:
      - Value
      type: object
      properties:
        Code:
          type: string
          description: Code corresponding to tax type.
          nullable: true
          example: string
        Value:
          type: number
          description: Amount of tax applied.
          format: double
          example: 100.0
      additionalProperties: false
      x-schema-id: TaxValue
    ConnectorApiExceptionResult:
      title: ConnectorApiExceptionResult
      type: object
      properties:
        Message:
          type: string
          nullable: true
          example: string
        RequestId:
          type: string
          nullable: true
          example: 3edd5f9e-7e64-4f2a-9a0e-b3f200e6c111
        Details:
          nullable: true
          example: string
      additionalProperties: false
      x-schema-id: ConnectorApiExceptionResult
    AccountingLedgerTypeEnum:
      title: Accounting ledger type
      enum:
      - Revenue
      - Tax
      - Payment
      - Deposit
      - Guest
      - City
      - NonRevenue
      type: string
      description: '


        Revenue


        Tax


        Payment


        Deposit


        Guest


        City


        NonRevenue'
      x-enumNames:
      - Revenue
      - Tax
      - Payment
      - Deposit
      - Guest
      - City
      - NonRevenue
      x-enumDescriptions:
      - ''
      - ''
      - ''
      - ''
      - ''
      - ''
      - ''
    LedgerBalanceParameters:
      title: LedgerBalanceParameters
      required:
      - AccessToken
      - Client
      - ClientToken
      - Date
      - LedgerTypes
      - Limitation
      type: object
      properties:
        ClientToken:
          minLength: 1
          type: string
          description: Token identifying the client application.
          example: string
        AccessToken:
          minLength: 1
          type: string
          description: Access token of the client application.
          example: string
        Client:
          minLength: 1
          type: string
          description: Name and version of the client application.
          example: string
        Limitation:
          allOf:
          - $ref: '#/components/schemas/Limitation'
          description: Limitation on the quantity of data returned and optional Cursor for the starting point of data.
          example: string
        EnterpriseIds:
          maxItems: 1000
          minItems: 1
          type: array
          items:
            type: string
            format: uuid
          description: Unique identifiers of the Enterprises. If not specified, the operation returns data for all enterprises within scope of the Access Token.
          nullable: true
        Date:
          title: Date filter interval
          allOf:
          - $ref: '#/components/schemas/DateFilterInterval'
          description: Date interval over which the ledger balances are created.
          x-max-interval-in-months: 1
          example: string
        LedgerTypes:
          minItems: 1
          uniqueItems: true
          type: array
          items:
            $ref: '#/components/schemas/AccountingLedgerTypeEnum'
          description: Accounting ledger types to which ledger balances belong.
      additionalProperties: false
      x-schema-id: LedgerBalanceParameters
    Limitation:
      title: Limitation
      required:
      - Count
      type: object
      properties:
        Count:
          type: integer
          format: int32
          example: 1
        Cursor:
          type: string
          format: uuid
          nullable: true
          example: 3edd5f9e-7e64-4f2a-9a0e-b3f200e6c111
      additionalProperties: false
      description: Limitation on the quantity of data returned.
      x-schema-id: Limitation
    TaxBreakdown:
      title: Tax breakdown
      required:
      - Items
      type: object
      properties:
        Items:
          type: array
          items:
            $ref: '#/components/schemas/TaxBreakdownItem'
          description: Tax breakdown items per each tax rate applied.
      additionalProperties: false
      x-schema-id: TaxBreakdown
    LedgerBalance:
      title: Ledger balance
      required:
      - ClosingBalance
      - Date
      - EnterpriseId
      - LedgerType
      - OpeningBalance
      type: object
      properties:
        EnterpriseId:
          type: string
          description: Unique identifier of the Enterprise.
          format: uuid
          example: 3edd5f9e-7e64-4f2a-9a0e-b3f200e6c111
        Date:
          minLength: 1
          type: string
          description: Day for which the ledger balance applies in ISO 8601 format.
          format: date
          example: '2026-06-02'
        LedgerType:
          title: Accounting ledger type
          allOf:
          - $ref: '#/components/schemas/AccountingLedgerTypeEnum'
          description: 'Type of accounting ledger.


            Revenue


            Tax


            Payment


            Deposit


            Guest


            City


            NonRevenue'
          x-enumNames:
          - Revenue
          - Tax
          - Payment
          - Deposit
          - Guest
          - City
          - NonRevenue
          x-enumDescriptions:
          - ''
          - ''
          - ''
          - ''
          - ''
          - ''
          - ''
          example: string
        OpeningBalance:
          title: Amount
          allOf:
          - $ref: '#/components/schemas/Amount'
          description: Ledger opening balance at the start of the day.
          example: string
        ClosingBalance:
          title: Amount
          allOf:
          - $ref: '#/components/schemas/Amount'
          description: Ledger closing balance at the end of the day.
          example: string
      additionalProperties: false
      description: Ledger balance
      x-schema-id: LedgerBalance
    TaxBreakdownItem:
      title: Tax breakdown item
      required:
      - NetValue
      - TaxValue
      type: object
      properties:
        TaxRateCode:
          type: string
          description: Tax rate code for the item. `null` for untaxed amounts.
          nullable: true
          example: string
        NetValue:
          type: number
          description: The net value that the tax is calculated from.
          format: double
          example: 100.0
        TaxValue:
          type: number
          description: The value of the tax.
          format: double
          example: 100.0
      additionalProperties: false
      x-schema-id: TaxBreakdownItem
    LedgerBalanceResult:
      title: LedgerBalanceResult
      required:
      - LedgerBalances
      type: object
      properties:
        LedgerBalances:
          type: array
          items:
            $ref: '#/components/schemas/LedgerBalance'
          description: The list of filtered ledger balances.
          nullable: true
        Cursor:
          type: string
          description: Unique identifier of the last and hence oldest ledger balance returned. This can be used in Limitation in a subsequent request to fetch the next batch of ledger balances.
          format: uuid
          nullable: true
          example: 3edd5f9e-7e64-4f2a-9a0e-b3f200e6c111
      additionalProperties: false
      x-schema-id: LedgerBalanceResult
    DateFilterInterval:
      title: Date filter interval
      required:
      - End
      - Start
      type: object
      properties:
        Start:
          minLength: 1
          type: string
          description: Starting date of the interval in ISO 8601 format.
          format: date
          example: '2026-06-02'
        End:
          minLength: 1
          type: string
          description: Ending date of the interval in ISO 8601 format.
          format: date
          example: '2026-06-02'
      additionalProperties: false
      x-schema-id: DateFilterInterval
  securitySchemes:
    MewsClientToken:
      type: apiKey
      in: header
      name: ClientToken
      description: Mews authentication is performed by supplying ClientToken, AccessToken and Client as fields in the JSON request body (not as HTTP headers). This securityScheme is a tooling-compatible representation of the ClientToken credential. ClientToken is unique to your application and identifies the API client.
    MewsAccessToken:
      type: apiKey
      in: header
      name: AccessToken
      description: Tooling-compatible representation of the AccessToken credential, which is supplied in the JSON request body. AccessToken is unique to the connection with a property (enterprise) and identifies the property or properties whose data and services you can access. Portfolio Access Tokens enable multi-property access with a single token.