BiGapiguides
POST /v1/einvoice/to-pdf · 1 cent per operation

E-invoice to readable PDF

Turn an XRechnung or ZUGFeRD/Factur-X invoice (XML or PDF) into a clean, printable PDF with parties, lines, VAT breakdown, totals and payment details — rendered without network access. German or English.

Try it

curl -X POST https://api.bigapi.dev/v1/einvoice/to-pdf -H 'Authorization: Bearer $KEY' -F 'file=@xrechnung.xml' -o rechnung.pdf

New keys come with 100 free operations, no signup: curl -X POST https://api.bigapi.dev/v1/keys. Failed calls cost nothing.

Parameters

NameMeaning
file requiredE-invoice as XML (XRechnung UBL or CII, ZUGFeRD/Factur-X XML) or as PDF with an embedded invoice XML (ZUGFeRD, Factur-X, XRechnung hybrid).
langLanguage of the labels.
Allowed: de, en
Default: "de"

Result and price

1¢ · 1 cent per operation

Returns application/pdf. Response headers carry the cost (X-BigAPI-Cost) and notes about your input (X-BigAPI-Warnings).

From an agent (MCP)

Connect BiGapi as an MCP server: https://api.bigapi.dev/mcp (hosted) or npx -y @bigapi/mcp (local). Then ask in plain words; the agent finds einvoice_to_pdf on its own.