---
title: Sale Invoices
slug: devdocs/sale-invoices
docTags: 
createdAt: 2026-10-22T08:35:59.139Z
---

## Sale invoices

The invoices you issue to customers.

**Query**

```graphql
query GetSaleInvoices($organization: Guid, $dateBegin: DateTime, $dateEnd: DateTime, $first: Int, $after: String) {
  documents {
    saleInvoices(organization: $organization, dateBegin: $dateBegin, dateEnd: $dateEnd, first: $first, after: $after) {
      totalCount
      pageInfo {
        hasNextPage
        endCursor
      }
      items {
        key
        documentType
        number
        series
        date
        dueDate
        createdOn
        status
        company { key name fiscalCode }
        customer { key id firstName lastName personalIdentificationNumber externalCode }
        products {
          quantity
          amount
          vatAmount
          vatRate
          discount
          costAmount
          saleAccount
          accountingProductType
          product { key name code }
          warehouse { key name }
        }
      }
    }
  }
}
```

**Variables**

```json
{
  "organization": "<organization key>",
  "dateBegin": "2026-10-01T00:00:00",
  "dateEnd": "2026-10-31T23:59:59",
  "first": 30,
  "after": null
}
```

**cURL**

```bash
curl --location 'https://sandbox.expressoft.eu/connect/api/interopgql' \
--header 'Content-Type: application/json' \
--header 'Authorization: Bearer <token>' \
--data '{"query": "query GetSaleInvoices($organization: Guid, $dateBegin: DateTime, $dateEnd: DateTime, $first: Int, $after: String) { documents { saleInvoices(organization: $organization, dateBegin: $dateBegin, dateEnd: $dateEnd, first: $first, after: $after) { totalCount pageInfo { hasNextPage endCursor } items { key documentType number series date dueDate createdOn status company { key name fiscalCode } customer { key id firstName lastName personalIdentificationNumber externalCode } products { quantity amount vatAmount vatRate discount costAmount saleAccount accountingProductType product { key name code } warehouse { key name } } } } } }", "variables": {"organization": "<organization key>", "dateBegin": "2026-10-01T00:00:00", "dateEnd": "2026-10-31T23:59:59", "first": 30, "after": null}}'
```

**Response**

```json
{
  "data": {
    "documents": {
      "saleInvoices": {
        "totalCount": 1,
        "pageInfo": {
          "hasNextPage": false,
          "endCursor": "MQ=="
        },
        "items": [
          {
            "key": 2001,
            "documentType": "FacturaFiscala",
            "number": "1001",
            "series": "EXP",
            "date": "2026-10-06T00:00:00",
            "dueDate": "2026-10-20T00:00:00",
            "createdOn": "2026-10-06T09:00:00",
            "status": "Finalized",
            "company": {
              "key": "00000000-0000-0000-0000-000000000002",
              "name": "Example Supplier SRL",
              "fiscalCode": "87654321"
            },
            "customer": null,
            "products": [
              {
                "quantity": 5.0,
                "amount": 50.0,
                "vatAmount": 10.5,
                "vatRate": 21.0,
                "discount": 0.0,
                "costAmount": 30.0,
                "saleAccount": "707",
                "accountingProductType": "Merchandise",
                "product": {
                  "key": "00000000-0000-0000-0000-000000000003",
                  "name": "Flour 1 kg",
                  "code": "P001"
                },
                "warehouse": {
                  "key": "00000000-0000-0000-0000-000000000004",
                  "name": "Main warehouse"
                }
              }
            ]
          }
        ]
      }
    }
  }
}
```

A sale invoice has a `company` (a business customer) or a `customer` (a person). `saleAccount` and `accountingProductType` help you post the invoice. See **Accounting Notes and Accounts**.

## Business day sale invoices

The invoices that come from the cash register orders of a business day.

**Query**

```graphql
query GetBusinessDaySaleInvoices($organization: Guid, $dateBegin: DateTime, $dateEnd: DateTime, $first: Int, $after: String) {
  documents {
    businessDaySaleInvoices(organization: $organization, dateBegin: $dateBegin, dateEnd: $dateEnd, first: $first, after: $after) {
      totalCount
      pageInfo {
        hasNextPage
        endCursor
      }
      items {
        id
        key
        documentType
        number
        series
        date
        dueDate
        createdOn
        delegate
        company { key name fiscalCode }
        location { key name }
        customer { key firstName lastName }
        products {
          quantity
          amount
          vatAmount
          vatRate
          product { key name }
        }
        orders {
          key
          number
          createdOn
          isRefund
        }
      }
    }
  }
}
```

**Variables**

```json
{
  "organization": "<organization key>",
  "dateBegin": "2026-10-01T00:00:00",
  "dateEnd": "2026-10-31T23:59:59",
  "first": 30,
  "after": null
}
```

**cURL**

```bash
curl --location 'https://sandbox.expressoft.eu/connect/api/interopgql' \
--header 'Content-Type: application/json' \
--header 'Authorization: Bearer <token>' \
--data '{"query": "query GetBusinessDaySaleInvoices($organization: Guid, $dateBegin: DateTime, $dateEnd: DateTime, $first: Int, $after: String) { documents { businessDaySaleInvoices(organization: $organization, dateBegin: $dateBegin, dateEnd: $dateEnd, first: $first, after: $after) { totalCount pageInfo { hasNextPage endCursor } items { id key documentType number series date dueDate createdOn delegate company { key name fiscalCode } location { key name } customer { key firstName lastName } products { quantity amount vatAmount vatRate product { key name } } orders { key number createdOn isRefund } } } } }", "variables": {"organization": "<organization key>", "dateBegin": "2026-10-01T00:00:00", "dateEnd": "2026-10-31T23:59:59", "first": 30, "after": null}}'
```

**Response**

```json
{
  "data": {
    "documents": {
      "businessDaySaleInvoices": {
        "totalCount": 1,
        "pageInfo": {
          "hasNextPage": false,
          "endCursor": "MQ=="
        },
        "items": [
          {
            "id": 1,
            "key": "00000000-0000-0000-0000-000000000020",
            "documentType": "FacturaFiscala",
            "number": 301,
            "series": "EXP",
            "date": "2026-10-06T00:00:00",
            "dueDate": null,
            "createdOn": "2026-10-06T22:00:00",
            "delegate": null,
            "company": {
              "key": "00000000-0000-0000-0000-000000000002",
              "name": "Example Supplier SRL",
              "fiscalCode": "87654321"
            },
            "location": {
              "key": "00000000-0000-0000-0000-000000000005",
              "name": "Downtown Store"
            },
            "customer": null,
            "products": [
              {
                "quantity": 2.0,
                "amount": 20.0,
                "vatAmount": 4.2,
                "vatRate": 21.0,
                "product": {
                  "key": "00000000-0000-0000-0000-000000000003",
                  "name": "Flour 1 kg",
                  "code": "P001"
                }
              }
            ],
            "orders": [
              {
                "key": "00000000-0000-0000-0000-000000000021",
                "number": 17,
                "createdOn": "2026-10-06T12:10:00",
                "isRefund": false
              }
            ]
          }
        ]
      }
    }
  }
}
```

Here `key` is a GUID and `number` is a number. Each invoice lists the `orders` it was made from.