> ## 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/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'
      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 URL to receive a webhook when the request is completed
    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
            - discarded
          description: Current state of the queued request
        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:
                request_id: '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
        response_json:
          type: array
          items:
            type: object
          nullable: true
          description: The response payload in JSON format, if request is completed
        webhook_url:
          type: string
          format: uri
          nullable: true
          example: https://example.com/webhook
          description: URL to receive a webhook when the request is completed
        webhook_attempts:
          type: array
          items:
            type: object
            properties:
              attempted_at:
                type: string
                format: date-time
                description: The timestamp when the webhook was attempted
              response:
                type: string
                description: The response from the webhook endpoint or an error message
            required:
              - attempted_at
              - response
          description: List of webhook delivery attempts with timestamps and responses
        webhook_error:
          type: string
          nullable: true
          description: Error message if webhook delivery failed
        error:
          type: object
          nullable: true
          properties:
            message:
              type: string
            code:
              type: string
            details:
              type: object
          description: Error details if the request failed processing
        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
          required:
            - self
            - ui
            - connection_ui
        inserted_at:
          type: string
          format: date-time
          example: '2023-01-01T12:00:00Z'
          description: When the request was created
        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:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
              example: invalid_request
            message:
              type: string
              example: The request was invalid
            details:
              type: object
              description: Additional error details
  responses:
    BadRequest:
      description: Invalid request
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            error:
              code: invalid_request
              message: The request was invalid
    Unauthorized:
      description: Authentication required or invalid API key
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            error:
              code: unauthorized
              message: Authentication required
    NotFound:
      description: The requested resource was not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            error:
              code: not_found
              message: The requested resource was not found
  securitySchemes:
    apiKey:
      type: http
      scheme: basic
      description: Use your app's API_KEY as the username, and leave the password blank

````