List outgoing invoices

Returns outgoing invoices with optional filters (customer, status, type, date range) and pagination. The status is computed server-side.

GET /v1/outgoing-invoices

Authorization

Authorization string header required API key in the format ll_.... Pass as a Bearer token.

Query Parameters

customer_id uuid optional Filter by customer

status string optional "draft", "open", "partially_paid", "paid" or "overdue"

type string optional "invoice" or "credit_note"

start_date string optional From invoice date (YYYY-MM-DD)

end_date string optional To invoice date (YYYY-MM-DD)

limit integer optional Max. results (1–500, default: 100)

offset integer optional Offset for pagination (default: 0)

Responses

200

Success

400

INVALID_INPUT Required fields are missing or values do not match the expected format.

GET /v1/outgoing-invoices

cURL

-cmd">curl --request -method">GET -punct">\
  --url 'https://api.ledgerlou.de/v1/outgoing-invoices' -punct">\
  --header 'Authorization: Bearer ll_your_key'

200 Response

JSON

[
  {
    "id": "<string>",
    "customer_id": "<string>",
    "customer_name": "<string>",
    "invoice_number": "<string>",
    "invoice_date": "<string>",
    "due_date": "<string>",
    "total_gross": 1,
    "type": "<string>",
    "status": "<string>",
    "remaining_amount": 1
  }
]