List invoices, optionally filtered and paginated
Returns invoice header data only — positions are listed separately via GET /invoices/{invoice}/items and attachments via GET /invoices/{invoice}/attachments.
Availability: Full version only — a Clock instance answers 404 for this endpoint.
Request
curl --request GET \
--url 'https://www.zep-online.de/zepinstanz/next/api/v1/invoices' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer {token}'Query parameters
- Name
perPage- Type
- integer, nullable
- Description
Ignored on this endpoint — send
limitinstead. Any value given here is replaced bylimit, or by the default whenlimitis absent.
- Name
page- Type
- integer, nullable
- Description
The page of results to return, counting from 1.
- Name
orderBy- Type
- string, nullable
- Description
Name of the field to sort by.
- Name
order- Type
- string, nullable
- Description
Sort direction, ascending or descending.
One of:
"asc","desc"
- Name
limit- Type
- integer, nullable
- Description
The number of records per page, 1 to 200. Defaults to 15.
- Name
invoice_number[]- Type
- array of string, nullable
- Description
Response
{
"data": [
{
"invoice_number": "20240001",
"billing_kind": {
"id": 1,
"name": "Abrechnung"
},
"date": "2024-07-20T00:00:00.000000Z",
"amount": 1.5,
"status": {
"id": 1,
"name": "Billed"
},
"currency": "EUR",
"correction_date": "string",
"payment_terms_date": "2024-06-01",
"payment_terms": 30,
"address": "Musterstraße 123",
"email_sent_at": "string",
"email_recipient": "string",
"customer_number": "K-12345",
"title": "Dr.",
"type": {
"id": 1,
"name": "Payment Request"
},
"note": "Familienurlaub",
"created": "2024-07-20T11:30:00.000000Z",
"modified": "2024-07-20T12:30:00.000000Z"
}
],
"links": {
"first": "string",
"last": "string",
"prev": "string",
"next": "string"
},
"meta": {
"current_page": 1,
"from": 1,
"last_page": 1,
"links": [
{
"url": "string",
"label": "string",
"active": true
}
],
"path": "string",
"per_page": 1,
"to": 1,
"total": 1
}
}Response fields
- Name
invoice_number- Type
- string
- Description
The invoice number, unique per invoice and formatted per tenant.
- Name
billing_kind- Type
- object
- Description
How the invoice groups its positions — by project, by activity, or a manual selection.
- Name
billing_kind.id- Type
- integer
- Description
The stored value. Compare against this, not against name.
- Name
billing_kind.name- Type
- string
- Description
The human-readable label, delivered in the tenant’s language. Do not parse it.
One of:
"Abrechnung","Credit Memo"
- Name
date- Type
- string
- Description
The date the invoice was issued.
- Name
amount- Type
- number
- Description
The invoice total, including tax (the gross amount).
- Name
status- Type
- object
- Description
The invoice’s processing state — planned, approved, billed or cancelled.
- Name
status.id- Type
- integer
- Description
The stored value. Compare against this, not against name.
- Name
status.name- Type
- string
- Description
The human-readable label, delivered in the tenant’s language. Do not parse it.
One of:
"Billed","Canceled","In Correction"
- Name
currency- Type
- string
- Description
The three-letter currency code the invoice amount is stated in.
- Name
correction_date- Type
- string
- Description
The date a correcting credit note was issued, present only once this invoice has been corrected.
- Name
payment_terms_date- Type
- string
- Description
The date payment is due, calculated from payment_terms.
- Name
payment_terms- Type
- integer
- Description
The number of days after the invoice date within which payment is due.
- Name
address- Type
- string
- Description
The billing address printed on the invoice.
- Name
email_sent_at- Type
- string
- Description
The timestamp the invoice was emailed to the customer, present only once it has been sent.
- Name
email_recipient- Type
- string
- Description
The email address the invoice was sent to, present only once an email has gone out.
- Name
customer_number- Type
- string
- Description
The customer this invoice was billed to.
- Name
title- Type
- string
- Description
The invoice’s title line, printed above its positions.
- Name
type- Type
- object, nullable
- Description
How this invoice relates to another one — a correction or a cancellation credit note — present only when it is one.
- Name
type.id- Type
- integer
- Description
The stored value. Compare against this, not against name.
- Name
type.name- Type
- string
- Description
The human-readable label, delivered in the tenant’s language. Do not parse it.
One of:
"Payment Request","Final Invoice","Partial Final Invoice"
- Name
note- Type
- string
- Description
An internal note attached to the invoice, not printed on the document.
- Name
created- Type
- string (date-time), nullable
- Description
When the invoice record was first created.
- Name
modified- Type
- string (date-time), nullable
- Description
When the invoice record was last changed.