> ## Documentation Index
> Fetch the complete documentation index at: https://docs.qubesync.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Create Invoice

> Create an invoice in QuickBooks.



## OpenAPI

````yaml /api-reference/v1/openapi.json post /connections/{connection_id}/invoices
openapi: 3.0.0
info:
  title: QuBe Sync API
  description: Integrate with QuickBooks Desktop or QuickBooks Enterprise in a few steps.
  version: 1.0.0
  contact:
    email: support@qubesync.com
servers:
  - url: https://qubesync.com/api/v1
    description: v1 API
  - url: https://dev.qubesync.com/api/v1
    description: Local development server
security: []
tags:
  - name: Connections
    description: Endpoints for managing QuickBooks connections
  - name: Queued Requests
    description: Endpoints for managing queued API requests
  - name: Pre-built Queries
    description: >-
      Endpoints for executing pre-built queries against QuickBooks data. These
      endpoints simplify common data retrieval operations by providing a
      higher-level interface than the raw queued requests API. Each query is
      executed asynchronously and returns a queued request ID that can be used
      to check the status and retrieve results.
paths:
  /connections/{connection_id}/invoices:
    post:
      tags:
        - Pre-built Queries
      summary: Create Invoice
      description: Create an invoice in QuickBooks.
      operationId: createInvoice
      parameters:
        - name: connection_id
          in: path
          required: true
          schema:
            type: string
            format: uuid
          description: ID of the connection to use for invoice creation
        - name: request_id
          in: query
          required: false
          schema:
            $ref: '#/components/schemas/request_id'
        - name: webhook_url
          in: query
          required: false
          schema:
            $ref: '#/components/schemas/webhook_url'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - customer_list_id
                - transaction_date
                - lines
              properties:
                customer_list_id:
                  type: string
                  description: Customer ListID for the invoice
                class_list_id:
                  type: string
                  description: >-
                    Optional class ListID applied to the invoice (and line items
                    unless overridden)
                receivables_account_list_id:
                  type: string
                  description: Optional accounts receivable account ListID
                template_list_id:
                  type: string
                  description: Optional invoice template ListID
                transaction_date:
                  type: string
                  format: date
                  description: Invoice transaction date (YYYY-MM-DD)
                ref_number:
                  type: string
                  description: Optional user-defined reference number
                bill_address:
                  type: object
                  description: Optional bill-to address
                  properties:
                    addr1:
                      type: string
                    addr2:
                      type: string
                    addr3:
                      type: string
                    addr4:
                      type: string
                    addr5:
                      type: string
                    city:
                      type: string
                    state:
                      type: string
                    postal_code:
                      type: string
                    country:
                      type: string
                    note:
                      type: string
                ship_address:
                  type: object
                  description: Optional ship-to address
                  properties:
                    addr1:
                      type: string
                    addr2:
                      type: string
                    addr3:
                      type: string
                    addr4:
                      type: string
                    addr5:
                      type: string
                    city:
                      type: string
                    state:
                      type: string
                    postal_code:
                      type: string
                    country:
                      type: string
                    note:
                      type: string
                purchase_order_number:
                  type: string
                  description: Optional customer PO number
                terms_list_id:
                  type: string
                  description: Optional payment terms ListID
                due_date:
                  type: string
                  format: date
                  description: Optional due date (YYYY-MM-DD)
                memo:
                  type: string
                  description: Optional memo for reports
                customer_message_list_id:
                  type: string
                  description: Optional customer message ListID
                item_sales_tax_list_id:
                  type: string
                  description: >-
                    Optional tax item or tax group ListID applied to the entire
                    invoice
                customer_sales_tax_code_list_id:
                  type: string
                  description: >-
                    Optional customer sales tax code ListID applied to the
                    invoice
                is_pending:
                  type: boolean
                  description: Whether the invoice is pending/draft
                is_to_be_printed:
                  type: boolean
                  description: Whether the invoice should be queued for print
                is_to_be_emailed:
                  type: boolean
                  description: Whether the invoice should be queued for email
                lines:
                  type: array
                  minItems: 1
                  description: Invoice line items
                  items:
                    type: object
                    required:
                      - item_list_id
                    properties:
                      item_list_id:
                        type: string
                        description: Item ListID for the invoice line
                      description:
                        type: string
                        description: Optional line description
                      quantity:
                        type: number
                        description: Optional quantity
                      rate:
                        type: string
                        description: Optional rate as a decimal string
                      amount:
                        type: string
                        description: Optional line amount as a decimal string
                      class_list_id:
                        type: string
                        description: Optional class ListID override for this line
                      sales_tax_code_list_id:
                        type: string
                        description: Optional sales tax code ListID for this line
                      service_date:
                        type: string
                        format: date
                        description: Optional service date (YYYY-MM-DD)
            example:
              customer_list_id: 80000001-1234567890
              transaction_date: '2026-06-02'
              ref_number: INV-1001
              bill_address:
                addr1: 123 Main St
                city: Austin
                state: TX
                postal_code: '78701'
              ship_address:
                addr1: 500 Warehouse Rd
                country: US
                note: Receiving dock
              item_sales_tax_list_id: 80000006-1234567890
              customer_sales_tax_code_list_id: 80000007-1234567890
              memo: Created via pre-built endpoint
              lines:
                - item_list_id: 80000002-1234567890
                  description: Implementation services
                  quantity: 2
                  rate: '150.00'
      responses:
        '202':
          description: >-
            Invoice create request accepted and queued for processing. Returns a
            queued request object.
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    $ref: '#/components/schemas/QueuedRequest'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
        '422':
          $ref: '#/components/responses/UnprocessableEntity'
      security:
        - apiKey: []
components:
  schemas:
    request_id:
      type: string
      description: >-
        A custom ID that can be used to identify the request and response. This
        could be your local ID for the request.
      example: '1'
    webhook_url:
      type: string
      format: uri
      description: >-
        Optional absolute http or https URL to receive a webhook when the
        request is completed. It may not contain a username or password, and in
        production it may not point at localhost or a private, loopback or
        link-local address. A `qube listen` URL must be one of this app's.
      maxLength: 2048
    QueuedRequest:
      type: object
      properties:
        id:
          type: string
          format: uuid
          example: 550e8400-e29b-41d4-a716-446655440000
          description: Unique identifier for the queued request
        state:
          type: string
          enum:
            - waiting
            - retryable
            - ticketed
            - sent
            - response_received
            - error
            - timed_out
            - discarded
          description: >-
            Current state of the queued request. `timed_out`: no answer came
            back (the customer's computer lost its connection, or QuickBooks or
            the Web Connector was closed, mid-request), so QuickBooks may still
            have applied it. `discarded`: it was discarded before the Web
            Connector picked it up, so QuickBooks never got it.
        page:
          type: integer
          example: 1
          description: >-
            The page number, for a multi-page (iterated) response; `1` for a
            request that isn't iterated
        original_request_id:
          type: string
          format: uuid
          example: 550e8400-e29b-41d4-a716-446655440000
          description: >-
            The id of the first page of this request's iteration, the same on
            every page of it: equal to `id` on the first page itself, and on a
            request that isn't iterated
        iteration_state:
          type: string
          enum:
            - not_applicable
            - continue
            - done
            - max_sandbox_iterations_reached
          description: >-
            Whether this response is part of an ongoing iteration, and if so,
            whether more pages remain. Use this (not `state`) to tell whether a
            multi-page response is complete.
        request_types:
          type: array
          items:
            type: string
          example:
            - CustomerQueryRq
          description: The qbXML request type(s) in `request_xml`
        webhook_state:
          type: string
          enum:
            - not_applicable
            - pending
            - succeeded
            - failed
          description: >-
            State of the webhook delivery. Not applicable if webhook_url was not
            provided.
        request_xml:
          type: string
          example: >-
            <QBXML><QBXMLMsgsRq onError='stopOnError'><CustomerQueryRq
            requestID='1'><MaxReturned>100</MaxReturned></CustomerQueryRq></QBXMLMsgsRq></QBXML>
          description: The QBXML request to be processed
        request_json:
          type: object
          nullable: true
          description: The request payload in JSON format (alternative to request_xml)
          example:
            version: '13.0'
            request:
              name: CustomerQueryRq
              attributes:
                requestID: '1'
              children:
                - name: MaxReturned
                  text: '100'
        response_xml:
          type: string
          nullable: true
          example: >-
            <QBXML><QBXMLMsgsRs statusCode='0' statusSeverity='Info'
            statusMessage='Status OK'><CustomerQueryRs requestID='1'
            statusCode='0' statusSeverity='Info' statusMessage='Status
            OK'><CustomerRet><ListID>80000001-1234567890</ListID><Name>Sample
            Customer</Name></CustomerRet></CustomerQueryRs></QBXMLMsgsRs></QBXML>
          description: >-
            The QBXML response from QuickBooks. One answer can be at most 4 MB
            as the Web Connector sends it, about 3 MB of qbXML; QuickBooks'
            answer over that isn't kept: this is null and `error.error_type` is
            `response_too_large`. A webhook whose body would be over 1 MB is
            sent without it: it is null there, `response_xml_omitted` is true,
            and `links.self` is the URL to GET the request from, this field
            included.
        response_json:
          type: array
          items:
            type: object
          nullable: true
          description: >-
            The response payload in JSON format, if request is completed:
            QuickBooks' qbXML answer as JSON, element for element. Each `*Rs`
            element carries QuickBooks' `@statusCode`, `@statusSeverity` and
            `@statusMessage`. `Info` is a success. `Warn` means QuickBooks
            carried the request out but warned about something, and the `*Ret`
            it answered with is still there: for example `@statusCode` 530, `The
            field "Memo" is not supported by this implementation.`, means the
            record was saved without that field. `Error` means QuickBooks
            refused it.
        webhook_url:
          type: string
          format: uri
          nullable: true
          example: https://example.com/webhook
          description: >-
            URL to receive a webhook when the request is completed. The webhook
            carries the request as it then is, `response_xml` and
            `response_json` included, so it is at most about twice the size
            limit on one answer (see `response_xml`).
        webhook_attempts:
          type: array
          items:
            type: object
            properties:
              status:
                type: string
                enum:
                  - succeeded
                  - failed
                description: >-
                  Whether the webhook endpoint accepted this delivery (a 2xx
                  answer)
              sent_at:
                type: string
                format: date-time
                description: When this delivery was attempted
              error:
                type: string
                nullable: true
                description: Why the delivery failed (`null` when it succeeded)
              attempted_at:
                type: string
                format: date-time
                description: 'Not sent: the time of an attempt is `sent_at`'
                deprecated: true
              response:
                type: string
                description: >-
                  Not sent: the outcome of an attempt is `status`, and a
                  failure's reason is `error`
                deprecated: true
            required:
              - status
              - sent_at
          description: Every webhook delivery attempt for this request, newest first
        webhook_error:
          type: string
          nullable: true
          description: Error message if webhook delivery failed
        error:
          type: object
          nullable: true
          properties:
            error_type:
              type: string
              enum:
                - xml_error
                - quickbooks_connection_error
                - quickbooks_business_error
                - unexpected_error
                - response_too_large
                - outcome_unknown
                - timed_out
                - discarded
              description: >-
                Where it failed. `timed_out`: no answer came back, and
                QuickBooks may still have applied the request, so look before
                sending it again. `discarded`: QuickBooks never got it.
                `response_too_large`: QuickBooks answered, but with more than
                QuBe Sync accepts for one answer (4 MB as the Web Connector
                sends it, about 3 MB of qbXML), so `response_xml` and
                `response_json` are null. QuickBooks ran the request: page the
                query (`iterate`, or `iterator="Start"` with `<MaxReturned>` in
                `request_xml`) or narrow it, and for a write, look before
                sending it again. `outcome_unknown`: a write the Web Connector
                answered with an error in place of QuickBooks' answer, so
                whether QuickBooks applied it is not known: look in QuickBooks
                before sending it again. A query that fails that way is
                `unexpected_error`, and can be sent again.
            message:
              type: string
              description: >-
                The raw message from QuickBooks or the Web Connector; for
                `timed_out` and `discarded`, which neither sent, QuBe Sync's own
            user_message:
              type: string
              description: A friendly message for the end user
            error_code:
              type: integer
              nullable: true
              description: QuickBooks' statusCode, for a business error
            hresult:
              type: string
              nullable: true
              description: The Web Connector's HRESULT, for a connection or XML error
            debug_message:
              type: string
              nullable: true
              description: Which element of the request the value came from, when known
            code:
              type: string
              description: 'Not sent: QuickBooks'' status code is `error_code`'
              deprecated: true
            details:
              type: object
              description: Not sent
              deprecated: true
          description: >-
            Set when `state` is `error`, `retryable`, `timed_out` or
            `discarded`. A `timed_out` request's `error_type` is `timed_out`,
            and a `discarded` one's `discarded`, unless the request was
            `retryable` when it was discarded: then it keeps the connection
            error that held it up.
        links:
          type: object
          properties:
            self:
              type: string
              format: uri
              example: >-
                /api/v1/connections/123e4567-e89b-12d3-a456-426614174000/queued_requests/550e8400-e29b-41d4-a716-446655440000
            ui:
              type: string
              format: uri
              example: /app/queued_requests/550e8400-e29b-41d4-a716-446655440000
            connection_ui:
              type: string
              format: uri
              example: /app/connections/123e4567-e89b-12d3-a456-426614174000
            pages:
              type: string
              format: uri
              example: >-
                /api/v2/connections/123e4567-e89b-12d3-a456-426614174000/queued-requests/550e8400-e29b-41d4-a716-446655440000/pages
              description: >-
                The pages of this request's iteration, oldest first. A v2 route
                (`GET
                /api/v2/connections/{connection_id}/queued-requests/{id}/pages`,
                documented in the v2 API reference): v1 has none of its own, and
                the same API key works there. It answers a page of them at a
                time (`page`, `page_size`, at most 100) with a `meta` block, and
                its rows are rendered as v1 renders this request.
          required:
            - self
            - ui
            - connection_ui
        inserted_at:
          type: string
          format: date-time
          example: '2023-01-01T12:00:00Z'
          description: When the request was queued, UTC ISO 8601
        updated_at:
          type: string
          format: date-time
          example: '2023-01-01T12:00:01Z'
          description: When the request was last updated
        connection_id:
          type: string
          format: uuid
          example: 123e4567-e89b-12d3-a456-426614174000
          description: ID of the connection this request belongs to
      required:
        - id
        - connection_id
        - state
        - request_xml
    Error:
      description: >-
        What a refused request answers with. The one key is errors, and its
        shape says what went wrong: a sentence when the endpoint explains the
        refusal in words (a parameter the operation does not take, a key already
        taken, a run that has already ended); an object with detail, and a code
        when there is one, when the request named nothing that exists or may not
        do what it asked (402, 403, 404, and a CLI session's 401), or an answer
        to a run's question was refused (the decisions endpoint's 400, 409 and
        422, which always carry a code to branch on); an object of fields, each
        a list of messages, when a record failed validation and nothing was
        saved; a list of {path, message} problems when a submitted document or
        input fails validation. A request without a usable API key gets a 401
        Basic challenge with the plain-text body Unauthorized, not JSON.
      properties:
        errors:
          oneOf:
            - example: 'unknown parameter: "emial"'
              title: A sentence
              type: string
            - properties:
                code:
                  example: read_only_session
                  type: string
                detail:
                  example: Not Found
                  type: string
              required:
                - detail
              title: Detail and code
              type: object
            - additionalProperties:
                items:
                  type: string
                type: array
              example:
                redirect_url:
                  - must be a valid URL
              title: Field by field
              type: object
            - items:
                properties:
                  message:
                    example: is required
                    type: string
                  path:
                    example: input.customer
                    type: string
                required:
                  - path
                  - message
                type: object
              title: Located problems
              type: array
      required:
        - errors
      type: object
  responses:
    BadRequest:
      description: Invalid request
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            errors: 'unknown parameter: "emial"'
    Unauthorized:
      description: >-
        No usable API key. The key is Basic auth, so the answer is the
        challenge, with the plain-text body Unauthorized rather than JSON.
      headers:
        WWW-Authenticate:
          schema:
            type: string
            example: Basic realm="Application"
      content:
        text/plain:
          schema:
            type: string
          example: Unauthorized
    NotFound:
      description: The requested resource was not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            errors:
              detail: Not Found
    UnprocessableEntity:
      description: >-
        A field failed validation, field by field, and nothing was queued: such
        as a `webhook_url` that is not an absolute http or https URL, carries a
        username or password, or (in production) points at localhost or a
        private address.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            errors:
              webhook_url:
                - must be an http or https URL
  securitySchemes:
    apiKey:
      type: http
      scheme: basic
      description: Use your app's API_KEY as the username, and leave the password blank

````

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