---
title: "Customer Invoice"
description: "Common usage example for Customer Invoice (ScreenId=AR301000)"
lang: en
languages:
  en: https://docs.vismasoftware.no/vismanetapi/how-tos/customerledgerendpoint/customerinvoice/index.md
lastmod: 2026-01-28
---

> Documentation index: https://docs.vismasoftware.no/vismanetapi/how-tos/customerledgerendpoint/customerinvoice/llms.txt


# Customer Invoice

Last modified January 28, 2026

> Common usage example for Customer Invoice (ScreenId=AR301000)


URL: `https://api.finance.visma.net/v1/CustomerInvoice`

For information about the ERP logic behind Customer Invoice, please refer to the [ERP Manual Help: Sales invoices of type Invoice](https://help.content.visma.net/Sweden/SE_EN/online-help/o2c/ar301000-ref.html)

## Methods

---

### All Customer Invoice

URL: `https://api.finance.visma.net/v1/CustomerInvoice`

#### Query Parameters

- `lastModifiedDateTime=YYYY-MM-DD`  

As of today Filtering Parameters does not accept certain characters such as W-Z

These are the formats for Filtering

- `2001-01-01`
- `2001-01-01 13:13:13`
- `2001-01-01 13:13:13.133`

#### Compare Operators for lastModifiedDateTimeCondition

- `>` - Greater than
- `<` - Less than
- `<=` - Less than or equal to
- `>=` - Greater than or equal to

#### Usage Example

This query will return suppliers updated on 2025-01-14 or later:

**GET** `https://api.finance.visma.net/v1/CustomerInvoice?lastModifiedDateTime=2025-01-14&lastModifiedDateTimeCondition=>=`

---

### POST Customer Invoice

URL: `https://api.finance.visma.net/v1/CustomerInvoice`

This example shows the minimum fields you should send to be able to post a new Customer Invoice, if you are using automatic numbering you can omit the “referenceNumber” field.

#### JSON Request body

```json
{
    "invoiceLines": [
        {
            "operation": "Insert",
            "inventoryNumber": {
                "value": "222"
            },
            "quantity": {
                "value": 500
            },
            "uom": {
                "value": "STK"
            }
        }
    ],
    "referenceNumber": {
        "value": "156589"
    },
    "customerNumber": {
        "value": "10000"
    },
    "documentDate": {
        "value": "2025-01-27"
    },
    "invoiceText": {
        "value": "Payment for potatoes"
    }
}
```

If sent successfully, the API will return:

![Created](https://docs.vismasoftware.no/vismanetapi/how-tos/customerledgerendpoint/customerinvoice/201created3.png)

---

### PUT CustomerInvoice

URL: `https://api.finance.visma.net/v1/CustomerInvoice/{InvoiceNumber}`

When using PUT, you only send the fields you want to update. In the below example, we update the first line of the Invoice:

URL:
PUT `https://api.finance.visma.net/v1/CustomerInvoice/003547`

#### JSON Request body

```json
{
    "invoiceLines": [
        {
            "operation": "Insert",
            "lineNumber": {
                "value": 1
            },
            "inventoryNumber": {
                "value": "6"
            },
            "quantity": {
                "value": 1
            },
            "unitPriceInCurrency": {
                "value": 1
            }
        }
    ]
}
```

If sent successfully, the API will return:

![No Content](https://docs.vismasoftware.no/vismanetapi/how-tos/customerledgerendpoint/customerinvoice/nocontent2.png)

---

[View this page](https://docs.vismasoftware.no/vismanetapi/how-tos/customerledgerendpoint/customerinvoice/)


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