get https://api.9spokes.com/companies//connections//data/invoices
Following is the data specification for a invoice that is extracted from accounting OSPs.
The invoices endpoint for a connection returns an array of invoices. The data is the key for an invoice.
Individual line items can be found for each invoice under the `line_items`` key.
Invoice
| Field | Data Type | Data Type |
| transaction_outstanding_amount | number | Total outstanding invoice amount |
| currency_rate | number | Currency rate between the currency of the invoice and the base currency of the business |
| transaction_date | date | Date on which the invoice was issued |
| transaction_due_date | date | Date on which the invoice is due |
| transaction_status | string | Status of the invoice (Paid, Unpaid) |
| transaction_reference | string | Unique identifier of the invoice on OSP's end |
| transaction_currency | string | Currency in which the invoice was issued |
| transaction_gross_value | number | Total invoice amount |
| transaction_net_value | number | invoice subtotal |
| line_items | LineItem[] | An array of line items as defined below |
Line Item
| Field | Data Type | Description |
| product_name | string | Name of the product or service being sold |
| system_id | system_id | Unique identifier of the line item on 9Spokes' end |
| item_identifier | string | Unique identifier of the line item on the app's end |
| item_category | string | Account category under which the transaction item was originally listed |
| item_type | string | 'invoice' when the osp is an accounting app and 'good-service' when the osp is a point of sale app |
| item_net_unit_sale_value | number | Net sale value per item |
| item_net_unit_discount_value | number | Net discount value per item |
| item_unit_tax_value | number | Tax value per item |
| item_price_list_reference | string | Reference to any pre-set discounting based upon specific price lists (specials, happy hour, etc.) |
| item_total_gross_value | number | Total gross value of the item (before tax) |