E-Invoice API
ApiMustang

Converts a UN/CEFACT CII XML file to UBL, deprecated endpoint name

POST
/e-invoice/cii2ubl

Authorization

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

Header Parameters

USERNAME?string

Request Body

application/xml

TypeScript Definitions

Use the request body type in TypeScript.

body*string

Response Body

application/xml

application/xml

application/json

application/json

curl -X POST "https://example.com/e-invoice/cii2ubl" \  -H "Content-Type: application/xml" \  -d 'string'
"string"