Cacheflow

Cacheflow Invoices API

The Invoices API from Cacheflow — 11 operation(s) for invoices.

GitHub OpenAPI
Business capability
Invoicing & Statement Management BC-4250.30

Operations 12

GET /api/latest/data/customers/{id}/invoices List invoices for a customer #
POST /api/latest/data/invoices/archive Archive invoices #
GET /api/latest/data/invoices/{id} Retrieve an invoice #
PATCH /api/latest/data/invoices/{id} Update an invoice #
GET /api/latest/data/invoices/{id}/activity Retrieve invoice activity #
GET /api/latest/data/invoices List invoices #
POST /api/latest/data/invoices/{id}/renumber Renumber an invoice #
POST /api/latest/data/invoices/{id}/notification Resend invoice email #
POST /api/latest/data/invoices/{id}/payments Receive Payment for an Invoice #
GET /api/latest/system/invoice/pastdue/{orgId} Fetch past_due invoices for an organization #
POST /api/latest/data/billing-schedules/{id}/invoice Creates and sync an invoice for a billing schedule #
POST /api/latest/data/billing-schedules/{id}/sync-invoice Sync an invoice from cacheflow to ERP #

Documentation

📖
Documentation
https://developer.getcacheflow.com/reference
📖
APIReference
https://developer.getcacheflow.com/reference
📖
GettingStarted
https://developer.getcacheflow.com/reference/create-an-api-token-copy
📖
Authentication
https://raw.githubusercontent.com/api-evangelist/cacheflow/refs/heads/main/authentication/cacheflow-authentication.yml
📖
RateLimits
https://raw.githubusercontent.com/api-evangelist/cacheflow/refs/heads/main/rate-limits/cacheflow-rate-limits.yml

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/cacheflow/refs/heads/main/openapi/cacheflow-invoices-api-openapi.yml

Other Resources

🔗
DeveloperPortal
https://developer.getcacheflow.com/
🔗
Conventions
https://raw.githubusercontent.com/api-evangelist/cacheflow/refs/heads/main/conventions/cacheflow-conventions.yml
🔗
ErrorCatalog
https://raw.githubusercontent.com/api-evangelist/cacheflow/refs/heads/main/errors/cacheflow-error-codes.yml
🔗
DataModel
https://raw.githubusercontent.com/api-evangelist/cacheflow/refs/heads/main/data-model/cacheflow-data-model.yml
🔗
Webhooks
https://raw.githubusercontent.com/api-evangelist/cacheflow/refs/heads/main/asyncapi/cacheflow-webhooks.yml
🔗
Sandbox
https://raw.githubusercontent.com/api-evangelist/cacheflow/refs/heads/main/sandbox/cacheflow-sandbox.yml
🔗
LLMsTxt
https://raw.githubusercontent.com/api-evangelist/cacheflow/refs/heads/main/llms/cacheflow-llms.txt

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OpenAPI Specification

cacheflow-invoices-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Cacheflow Invoices API
  version: 0.0.3
servers:
- url: https://api.getcacheflow.com
  description: 'Production. Calls are tenant-routed: send Host: <org-flow-domain>.api.getcacheflow.com (per github.com/getcacheflow/api-examples SETUP.md). Host no longer resolves as of 2026-08-13.'
- url: https://api.sandbox.getcacheflow.com
  description: Sandbox. Tenant-routed as <org-flow-domain>.api.sandbox.getcacheflow.com. Host no longer resolves as of 2026-08-13.
tags:
- name: Invoices
paths:
  /api/latest/data/customers/{id}/invoices:
    get:
      tags:
      - Invoices
      summary: List invoices for a customer
      operationId: getCustomerInvoices
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
          format: uuid
      - name: page
        in: query
        schema:
          type: integer
          format: int32
          default: 0
      - name: size
        in: query
        schema:
          type: integer
          format: int32
          default: 100
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/InvoiceSummary'
  /api/latest/data/invoices/archive:
    post:
      tags:
      - Invoices
      summary: Archive invoices
      operationId: archiveInvoices
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/MultipleIdRequest'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/InvoiceDetail'
  /api/latest/data/invoices/{id}:
    get:
      tags:
      - Invoices
      summary: Retrieve an invoice
      operationId: getInvoice
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
          format: uuid
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InvoiceDetail'
    patch:
      tags:
      - Invoices
      summary: Update an invoice
      operationId: updateInvoice
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
          format: uuid
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateInvoiceRequest'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InvoiceDetail'
  /api/latest/data/invoices/{id}/activity:
    get:
      tags:
      - Invoices
      summary: Retrieve invoice activity
      operationId: getInvoiceActivity
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
          format: uuid
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/ActivityEvent'
  /api/latest/data/invoices:
    get:
      tags:
      - Invoices
      summary: List invoices
      operationId: listInvoices
      parameters:
      - name: search
        in: query
        schema:
          type: string
      - name: sort
        in: query
        schema:
          type: string
      - name: include_archived
        in: query
        schema:
          type: boolean
      - name: page
        in: query
        schema:
          type: integer
          format: int32
          default: 0
      - name: size
        in: query
        schema:
          type: integer
          format: int32
          default: 100
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/InvoiceWithSyncSummaryRest'
  /api/latest/data/invoices/{id}/renumber:
    post:
      tags:
      - Invoices
      summary: Renumber an invoice
      operationId: renumberInvoice
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
          format: uuid
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InvoiceDetail'
  /api/latest/data/invoices/{id}/notification:
    post:
      tags:
      - Invoices
      summary: Resend invoice email
      operationId: resendInvoiceEmail
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
          format: uuid
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/NotificationRequest'
      responses:
        '200':
          description: Invoice email sent successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Notification'
  /api/latest/data/invoices/{id}/payments:
    post:
      tags:
      - Invoices
      summary: Receive Payment for an Invoice
      operationId: updatePayment
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
          format: uuid
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PaymentUpdateRequest'
      responses:
        '200':
          description: Payment recorded successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InvoiceDetail'
  /api/latest/system/invoice/pastdue/{orgId}:
    get:
      tags:
      - Invoices
      summary: Fetch past_due invoices for an organization
      operationId: getInvoicesPastDue
      parameters:
      - name: orgId
        in: path
        required: true
        schema:
          type: string
          format: uuid
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: array
                items:
                  type: string
                  format: uuid
  /api/latest/data/billing-schedules/{id}/invoice:
    post:
      tags:
      - Invoices
      summary: Creates and sync an invoice for a billing schedule
      operationId: generateInvoice
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
          format: uuid
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BillingSchedule'
  /api/latest/data/billing-schedules/{id}/sync-invoice:
    post:
      tags:
      - Invoices
      summary: Sync an invoice from cacheflow to ERP
      operationId: syncBillingSchedule
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
          format: uuid
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BillingSchedule'
components:
  schemas:
    InvoiceWithSyncSummaryRest:
      required:
      - id
      - invoiceNumber
      - scheduleId
      - subscriptionId
      type: object
      properties:
        id:
          type: string
          format: uuid
        subscriptionId:
          type: string
          format: uuid
        scheduleId:
          type: string
          format: uuid
        currency:
          type: string
        customerName:
          type: string
        invoiceNumber:
          type: string
        amount:
          type: integer
          format: int64
        balance:
          type: integer
          format: int64
        sentAt:
          type: string
          format: date-time
        issueDate:
          type: string
          format: date
        invoiceDate:
          type: string
          format: date
        dueDate:
          type: string
          format: date
        status:
          type: string
          enum:
          - draft
          - open
          - paid
          - past_due
          - voided
        displayStatus:
          type: string
          enum:
          - draft
          - open
          - paid
          - past_due
          - voided
        archived:
          type: boolean
        lastSyncEvent:
          $ref: '#/components/schemas/SyncEvent'
        externalSource:
          $ref: '#/components/schemas/ExternalSource'
        externalId:
          type: string
          deprecated: true
        sourceType:
          type: string
          deprecated: true
          enum:
          - manual
          - close
          - plaid
          - stripe
          - hubspot
          - salesforce
          - avalara
          - quickbooks
          - profitwell
          - netsuite
          - google
          - warmly
          - zapier
          - cacheflow_checkout
        externalLink:
          type: string
          deprecated: true
        sourceDisplayId:
          type: string
          deprecated: true
        balanceFormatted:
          type: string
        amountFormatted:
          type: string
    InvoiceDetail:
      required:
      - header
      - schedule
      - subscription
      type: object
      properties:
        header:
          $ref: '#/components/schemas/Invoice'
        subscription:
          $ref: '#/components/schemas/Contract'
        schedule:
          $ref: '#/components/schemas/BillingSchedule'
        additionalData:
          type: string
    Money:
      type: object
      properties:
        amount:
          type: integer
          format: int64
        scale:
          type: integer
          format: int32
        formattedAmount:
          type: string
        currency:
          type: string
      description: Total list amount for this level. null for usage.
    Address:
      type: object
      properties:
        id:
          type: string
          format: uuid
        createdAt:
          type: string
          format: date-time
          readOnly: true
        createdBy:
          type: string
        updatedAt:
          type: string
          format: date-time
          readOnly: true
        updatedBy:
          type: string
          readOnly: true
        name:
          type: string
        type:
          type: string
        streetAddress:
          type: string
        subAddress:
          type: string
        otherAddress:
          type: string
        city:
          type: string
        region:
          type: string
        regionIso:
          type: string
        postalCode:
          type: string
        country:
          type: string
        countryIso:
          type: string
        verifiedAt:
          type: string
          format: date-time
    ItemOverride:
      required:
      - discount
      type: object
      properties:
        billingPeriod:
          type: string
          enum:
          - month
          - quarter
          - halfyear
          - year
        discount:
          type: boolean
        duration:
          type: integer
          format: int32
        startIndex:
          type: integer
          format: int32
        price:
          $ref: '#/components/schemas/Money'
        listPrice:
          $ref: '#/components/schemas/Money'
        levels:
          type: array
          items:
            $ref: '#/components/schemas/ItemLevelOverride'
    ContractEvent:
      type: object
      properties:
        id:
          type: string
          format: uuid
        createdAt:
          type: string
          format: date-time
          readOnly: true
        createdBy:
          type: string
        user:
          $ref: '#/components/schemas/User'
        contact:
          $ref: '#/components/schemas/_ContactInternal'
        eventType:
          type: string
          enum:
          - created
          - billing_added
          - billing_updated
          - created_change
          - created_renewal
          - accepted_change
          - accepted_renewal
          - renewal_applied
          - renewal_due
          - cancelled
          - archived
          - restored
          - updated
          - ended
        otherId:
          type: string
          format: uuid
        otherType:
          type: string
          enum:
          - account
          - apiwebhook
          - apitoken
          - approvalgroup
          - attachmentconfig
          - authidentity
          - billingschedule
          - companyInfo
          - connectorSyncEvent
          - contact
          - contentTemplate
          - contract
          - contractitem
          - contractitemlevel
          - currency
          - customer
          - docusignaccount
          - document
          - documentversion
          - group
          - invite
          - invoice
          - invoiceConfiguration
          - organization
          - orgconfig
          - orgidentitytoken
          - payment
          - paymentMethod
          - paymentSchedule
          - paymentTerm
          - pricebook
          - pricebookentry
          - product
          - productlevel
          - productusage
          - proposal
          - proposalapprovalrule
          - proposalevent
          - proposalitem
          - proposaliteminterval
          - proposalitemlevel
          - proposaloption
          - refund
          - renewalconfiguration
          - signature
          - signingdocument
          - transfer
          - transferevent
          - unit
          - user
        correlationRef:
          type: string
        instanceRef:
          type: string
    Document:
      type: object
      properties:
        id:
          type: string
          format: uuid
        createdAt:
          type: string
          format: date-time
          readOnly: true
        createdBy:
          type: string
        updatedAt:
          type: string
          format: date-time
          readOnly: true
        updatedBy:
          type: string
          readOnly: true
        fileName:
          type: string
        latestVersion:
          $ref: '#/components/schemas/DocumentVersion'
    ActivityActor:
      type: object
      properties:
        id:
          type: string
          format: uuid
        name:
          type: string
        system:
          type: boolean
        identifier:
          type: string
    BillingSchedule:
      required:
      - amountDue
      - amountWithoutTax
      - billingItems
      - contract
      - createdAt
      - currency
      - dueDate
      - externalInvoiced
      - id
      - issueDate
      - scheduleDate
      - updatedAt
      - usageEntryActive
      type: object
      properties:
        id:
          type: string
          format: uuid
        createdAt:
          type: string
          format: date-time
        createdBy:
          type: string
        updatedAt:
          type: string
          format: date-time
        updatedBy:
          type: string
        sources:
          type: array
          items:
            $ref: '#/components/schemas/ExternalSource'
        scheduleDate:
          type: string
          format: date
        currency:
          type: string
        amountDue:
          type: integer
          format: int64
        amountWithoutTax:
          type: integer
          format: int64
        taxAmount:
          type: integer
          format: int64
        dueDate:
          type: string
          format: date
        issueDate:
          type: string
          format: date
        invoiceDate:
          type: string
          format: date
        invoiceStatus:
          type: string
          enum:
          - draft
          - open
          - paid
          - past_due
          - voided
        statementSentAt:
          type: string
          format: date-time
        billingItems:
          type: array
          items:
            $ref: '#/components/schemas/BillingItem'
        invoiceId:
          type: string
          format: uuid
        transferStatus:
          type: string
          enum:
          - pending
          - in_progress
          - failed
          - posted
          - cancelled
          - declined
          - reversed
          - receiver_pending
          - receiver_posted
        transfer:
          $ref: '#/components/schemas/Transfer'
        contract:
          $ref: '#/components/schemas/ObjectReference'
        usageEntryStartTime:
          type: string
          format: date-time
        usageEntryEndTime:
          type: string
          format: date-time
        usageEntryActive:
          type: boolean
        externalInvoiced:
          type: boolean
        lastSyncEvent:
          $ref: '#/components/schemas/SyncEvent'
        source:
          type: string
          deprecated: true
          enum:
          - manual
          - close
          - plaid
          - stripe
          - hubspot
          - salesforce
          - avalara
          - quickbooks
          - profitwell
          - netsuite
          - google
          - warmly
          - zapier
          - cacheflow_checkout
        externalId:
          type: string
          deprecated: true
        amountDueFormatted:
          type: string
        amountWithoutTaxFormatted:
          type: string
        taxAmountFormatted:
          type: string
        externalLink:
          type: string
          deprecated: true
        sourceDisplayId:
          type: string
          deprecated: true
    LineItemLevel:
      type: object
      properties:
        quantity:
          type: number
        visible:
          type: boolean
        start:
          type: integer
          format: int32
        unitPricing:
          $ref: '#/components/schemas/Money'
        baseUnitPricing:
          $ref: '#/components/schemas/Money'
    Contact:
      required:
      - createdAt
      - customerReference
      - deleted
      - email
      - id
      - updatedAt
      type: object
      properties:
        id:
          type: string
          format: uuid
        createdAt:
          type: string
          format: date-time
        createdBy:
          type: string
        updatedAt:
          type: string
          format: date-time
        updatedBy:
          type: string
        sources:
          type: array
          items:
            $ref: '#/components/schemas/ExternalSource'
        firstName:
          type: string
        lastName:
          type: string
        email:
          type: string
        role:
          type: string
        deleted:
          type: boolean
        customerReference:
          $ref: '#/components/schemas/ObjectReference'
        referenceType:
          type: string
          enum:
          - account
          - apiwebhook
          - apitoken
          - approvalgroup
          - attachmentconfig
          - authidentity
          - billingschedule
          - companyInfo
          - connectorSyncEvent
          - contact
          - contentTemplate
          - contract
          - contractitem
          - contractitemlevel
          - currency
          - customer
          - docusignaccount
          - document
          - documentversion
          - group
          - invite
          - invoice
          - invoiceConfiguration
          - organization
          - orgconfig
          - orgidentitytoken
          - payment
          - paymentMethod
          - paymentSchedule
          - paymentTerm
          - pricebook
          - pricebookentry
          - product
          - productlevel
          - productusage
          - proposal
          - proposalapprovalrule
          - proposalevent
          - proposalitem
          - proposaliteminterval
          - proposalitemlevel
          - proposaloption
          - refund
          - renewalconfiguration
          - signature
          - signingdocument
          - transfer
          - transferevent
          - unit
          - user
    ProductUsage:
      required:
      - currency
      type: object
      properties:
        id:
          type: string
          format: uuid
        createdAt:
          type: string
          format: date-time
          readOnly: true
        createdBy:
          type: string
        updatedAt:
          type: string
          format: date-time
          readOnly: true
        updatedBy:
          type: string
          readOnly: true
        billingItemId:
          type: string
          format: uuid
        quantity:
          type: number
        amount:
          type: integer
          format: int64
        currency:
          type: string
        amountFormatted:
          type: string
    RenewalConfiguration:
      type: object
      properties:
        id:
          type: string
          format: uuid
        createdAt:
          type: string
          format: date-time
          readOnly: true
        createdBy:
          type: string
        updatedAt:
          type: string
          format: date-time
          readOnly: true
        updatedBy:
          type: string
          readOnly: true
        termLengthMonths:
          type: integer
          format: int32
        cancellationDeadlineDays:
          type: integer
          format: int32
        renewalClause:
          type: string
        priceIncrease:
          minimum: 0
          type: number
        renewalClauseDescription:
          type: string
    _ContactInternal:
      required:
      - email
      type: object
      properties:
        id:
          type: string
          format: uuid
        createdAt:
          type: string
          format: date-time
          readOnly: true
        createdBy:
          type: string
        updatedAt:
          type: string
          format: date-time
          readOnly: true
        updatedBy:
          type: string
          readOnly: true
        firstName:
          type: string
        lastName:
          type: string
        email:
          type: string
        role:
          type: string
        deleted:
          type: boolean
        customerReference:
          $ref: '#/components/schemas/ObjectReference'
        gdprDeleted:
          type: boolean
    PricebookEntry:
      required:
      - price
      type: object
      properties:
        id:
          type: string
          format: uuid
        createdAt:
          type: string
          format: date-time
          readOnly: true
        createdBy:
          type: string
        updatedAt:
          type: string
          format: date-time
          readOnly: true
        updatedBy:
          type: string
          readOnly: true
        billingPeriod:
          type: string
          enum:
          - month
          - quarter
          - halfyear
          - year
        level:
          type: integer
          format: int32
        price:
          $ref: '#/components/schemas/Money'
    Product:
      required:
      - billing
      - consumption
      - createdAt
      - customizable
      - discountable
      - displayQuantityOnInvoicePdf
      - entries
      - extendedScale
      - hidden
      - id
      - listPriceAdjustable
      - pricing
      - productType
      - recurrence
      - status
      - updatedAt
      type: object
      properties:
        id:
          type: string
          format: uuid
        createdAt:
          type: string
          format: date-time
        createdBy:
          type: string
        updatedAt:
          type: string
          format: date-time
        updatedBy:
          type: string
        sources:
          type: array
          items:
            $ref: '#/components/schemas/ExternalSource'
        hidden:
          type: boolean
        rootId:
          type: string
          format: uuid
        productType:
          type: string
          enum:
          - single
          - bundleTopDown
          - bundleBottomUp
        status:
          type: string
          enum:
          - active
          - inactive
        name:
          type: string
        internalName:
          type: string
        description:
          type: string
        recurrence:
          type: string
          enum:
          - one_time
          - recurring
          - usage
        pricing:
          type: string
          enum:
          - fixed
          - graduated
          - stairstep
          - volume
        consumption:
          type: string
          enum:
          - single
          - multiple
        billing:
          type: string
          enum:
          - scheduled
          - fixed
        unit:
          $ref: '#/components/schemas/Unit'
        extendedScale:
          type: boolean
        customizable:
          type: boolean
        discountable:
          type: boolean
        displayQuantityOnInvoicePdf:
          type: boolean
        listPriceAdjustable:
          type: boolean
        descriptionCustomizable:
          type: boolean
        nameCustomizable:
          type: boolean
        billingPeriods:
          type: array
          items:
            type: string
            enum:
            - month
            - quarter
            - halfyear
            - year
        currencies:
          type: array
          items:
            type: string
        taxConfig:
          $ref: '#/components/schemas/ProductTaxConfig'
        entries:
          type: array
          items:
            $ref: '#/components/schemas/PricebookEntry'
        levels:
          type: array
          items:
            $ref: '#/components/schemas/ProductLevel'
        showProductsOnInvoice:
          type: boolean
        showProductPricesOnInvoice:
          type: boolean
        showProductsOnProposal:
          type: boolean
        bundleItems:
          type: array
          items:
            $ref: '#/components/schemas/BundleItem'
        bundleBottomUpEntries:
          type: array
          items:
            $ref: '#/components/schemas/BundlePriceEntry'
        bundleGroups:
          type: array
          items:
            type: string
    ObjectReference:
      type: object
      properties:
        referenceType:
          type: string
          enum:
          - account
          - apiwebhook
          - apitoken
          - approvalgroup
          - attachmentconfig
          - authidentity
          - billingschedule
          - companyInfo
          - connectorSyncEvent
          - contact
          - contentTemplate
          - contract
          - contractitem
          - contractitemlevel
          - currency
          - customer
          - docusignaccount
          - document
          - documentversion
          - group
          - invite
          - invoice
          - invoiceConfiguration
          - organization
          - orgconfig
          - orgidentitytoken
          - payment
          - paymentMethod
          - paymentSchedule
          - paymentTerm
          - pricebook
          - pricebookentry
          - product
          - productlevel
          - productusage
          - proposal
          - proposalapprovalrule
          - proposalevent
          - proposalitem
          - proposaliteminterval
          - proposalitemlevel
          - proposaloption
          - refund
          - renewalconfiguration
          - signature
          - signingdocument
          - transfer
          - transferevent
          - unit
          - user
        id:
          type: string
          format: uuid
        uri:
          type: string
        name:
          type: string
        type:
          type: string
          writeOnly: true
          enum:
          - account
          - apiwebhook
          - apitoken
          - approvalgroup
          - attachmentconfig
          - authidentity
          - billingschedule
          - companyInfo
          - connectorSyncEvent
          - contact
          - contentTemplate
          - contract
          - contractitem
          - contractitemlevel
          - currency
          - customer
          - docusignaccount
          - document
          - documentversion
          - group
          - invite
          - invoice
          - invoiceConfiguration
          - organization
          - orgconfig
          - orgidentitytoken
          - payment
          - paymentMethod
          - paymentSchedule
          - paymentTerm
          - pricebook
          - pricebookentry
          - product
          - productlevel
          - productusage
          - proposal
          - proposalapprovalrule
          - proposalevent
          - proposalitem
          - proposaliteminterval
          - proposalitemlevel
          - proposaloption
          - refund
          - renewalconfiguration
          - signature
          - signingdocument
          - transfer
          - transferevent
          - unit
          - user
    InvoiceConfiguration:
      type: object
      properties:
        id:
          type: string
          format: uuid
        createdAt:
          type: string
          format: date-time
          readOnly: true
        createdBy:
          type: string
        updatedAt:
          type: string
          format: date-time
          readOnly: true
        updatedBy:
          type: string
          readOnly: true
        invoiceInAdvance:
          type: boolean
        invoiceInAdvanceDays:
          type: integer
          format: int32
        invoiceInAdvanceDate:
          type: string
          enum:
          - advance_date
          - billing_period_start_date
    BillingItem:
      required:
      - amountDue
      - amountDueFormatted
      - amountWithoutTax
      - amountWithoutTaxFormatted
      - createdAt
      - currency
      - id
      - itemId
      - product
      - serviceEndDate
      - serviceStartDate
      - updatedAt
      type: object
      properties:
        id:
          type: string
          format: uuid
        createdAt:
          type: string
          format: date-time
        createdBy:
          type: string
        updatedAt:
          type: string
          format: date-time
        updatedBy:
          type: string
        serviceStartDate:
          type: string
          format: date
        serviceEndDate:
          type: string
          format: date
        currency:
          type: string
        amountDue:
          type: integer
          format: int64
        amountDueFormatted:
          type: string
        amountWithoutTax:
          type: integer
          format: int64
        amountWithoutTaxFormatted:
          type: string
        taxAmount:
          type: integer
          format: int64
        taxAmountFormatted:
          type: string
        product:
          $ref: '#/components/schemas/ObjectReference'
        itemId:
          type: string
          format: uuid
        name:
          type: string
        description:
          type: string
        descriptionText:
          type: string
        bundle:
          $ref: '#/components/schemas/ObjectReference'
        bundleName:
          type: string
        bundleDescription:
          type: string
        bundleDescriptionText:
          type: string
        bundleQuantity:
          type: number
        quantity:
          type: number
        proration:
          type: integer
          format: int32
        latestProductUsage:
          $ref: '#/components/schemas/ProductUsage'
        displayQuantityOnInvoicePdf:
          type: boolean
    MultipleIdRequest:
      type: object
      properties:
        ids:
          type: array
          items:
            type: string
            format: uuid
    Customer:
      required:
      - createdAt
      - deleted
      - id
      - name
      - updatedAt
      type: object
      properties:
        id:
          type: string
          format: uuid
        createdAt:
          type: string
          format: date-time
        createdBy:
          type: string
        updatedAt:
          type: string
          format: date-time
        updatedBy:
          type: string
        sources:
          type: array

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# Full source: https://raw.githubusercontent.com/api-evangelist/cacheflow/refs/heads/main/openapi/cacheflow-invoices-api-openapi.yml