ApiMustang
Combine PDF/A file and custom XML to zf/fx PDF. Input PDF must be PDF/A-1 or A-3, output PDF will be a ZUGFeRD/Factur-X PDF/A-3 file called invoice.pdf.
AuthorizationBearer <token>
Your API key as a bearer token: Authorization: Bearer of_live_…. An of_test_ key reaches the sandbox instead of the live service — same URL, no other change.
In: header
Query Parameters
format*string
version*integer
Format
int32profile*string
Header Parameters
ignorePDFAErrors?boolean
returnJSON?boolean
USERNAME?string
Request Body
multipart/form-data
TypeScript Definitions
Use the request body type in TypeScript.
Response Body
application/octet-stream
*/*
application/json
application/json
curl -X POST "https://example.com/e-invoice/combineXML?format=fx&version=2&profile=EN16931" \ -F file="string" \ -F XML="string"Empty