Get invoice

Returns the details of a single invoice, including the full list of positions.

Request

GET /api/oauth/v2/resource/invoices/{uuid}

Header

Header	Value
Authorization	Bearer {access_token}

URL parameters

Parameter	Type	Required	Description
uuid	string	Yes	Unique ID of the invoice

Response

Success (200 OK)

{
  "data": {
    "id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
    "sequence": 42,
    "formattedSequence": "RE-2026-0042",
    "name": "Invoice for Anna Muster",
    "status": "open",
    "net": 100.00,
    "subTotal": 110.00,
    "gross": 110.00,
    "discount": 0.00,
    "outstandingBalance": 110.00,
    "invoicingDate": "2026-06-01",
    "paidAt": null,
    "timeForPayment": "2026-06-15",
    "isFullyPaid": false,
    "visible": true,
    "comment": null,
    "customer": {
      "id": "f0e1d2c3-b4a5-6789-fedc-ba9876543210",
      "firstName": "Anna",
      "lastName": "Muster"
    },
    "positions": [
      {
        "name": "Consultation",
        "description": "General consultation",
        "quantity": 1,
        "net": 50.00,
        "gross": 55.00,
        "vat": 10
      },
      {
        "name": "Ultrasound",
        "description": null,
        "quantity": 1,
        "net": 50.00,
        "gross": 55.00,
        "vat": 10
      }
    ]
  }
}

Response fields

Field	Type	Description
data.id	string (UUID)	Unique ID of the invoice
data.sequence	integer | null	Sequential invoice number
data.formattedSequence	string | null	Formatted invoice number
data.name	string | null	Name of the invoice
data.status	string | null	Invoice status
data.net	number | null	Net amount
data.subTotal	number | null	Subtotal
data.gross	number | null	Gross amount
data.discount	number | null	Discount amount
data.outstandingBalance	number | null	Outstanding balance
data.invoicingDate	string | null	Invoice date (YYYY-MM-DD)
data.paidAt	string | null	Payment date (YYYY-MM-DD)
data.timeForPayment	string | null	Payment due date (YYYY-MM-DD)
data.isFullyPaid	boolean	Fully paid
data.visible	boolean	Invoice visible
data.comment	string | null	Comment on the invoice
data.customer	object | null	Assigned customer
data.customer.id	string (UUID)	Customer ID
data.customer.firstName	string	First name
data.customer.lastName	string	Last name
data.positions	Array	Invoice positions (only in the details endpoint)
data.positions[].name	string | null	Position name
data.positions[].description	string | null	Position description
data.positions[].quantity	number | null	Quantity
data.positions[].net	number | null	Net amount of the position
data.positions[].gross	number | null	Gross amount of the position
data.positions[].vat	number | null	Tax rate in percent

Beispiele

bash

curl -X GET "https://my.offisy.at/api/oauth/v2/resource/invoices/b2c3d4e5-f6a7-8901-bcde-f01234567890" \
  -H "Authorization: Bearer {access_token}"

Server

Client-ID

Client-Secret

Parameter

uuid *string

Zuerst Token anfordern

Possible errors

Status	Code	Description
401	invalid_client	Invalid or missing access token
403	insufficient_scope	Scope invoices not present
404	not_found	Invoice not found