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API Reference

Get an invoice with a specific document type

get
https://api-staging.b2brouter.net/invoices//as/

Returns the specified invoice with the indicated document type.
It can be an issued invoice or a received invoice.

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Path Params
integer
required

An internal identifier that is unique to each Invoice within B2Brouter.

string | null
required

An internal identifier that is unique to each Document Type within B2Brouter.
You can get all valid document type codes using the Document Types endpoint in Code lists section (/document_types). If you want to obtain the submitted format, use original.

Headers
string
Defaults to 2026-04-20

Specifies the version of the API to use in this request. If not specified uses the API-Version set in the group conifguration B2Brouter UI Application -> Developers -> API Keys -> API Version

Responses
200

Successful operation

401

Unauthorized

403

Forbidden

404

Invoice not found

Updated 7 days ago

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Response
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Updated 7 days ago