Amend Tax Invoice - Cancellation of Contract
For a “Cancellation of Contract” amendment, you pass only the single date (write date) field, and the original issued invoice is offset. Amendment is not possible if an item’s supply cost on the original tax invoice is negative.
For details, see the Amendment types guide.
Authorizations
Base64-encode your API key and pass it. Enter the API key as the username and leave the password empty.
Headers
The identification key of the supplier (issuer). This is the key of the issuing party itself, not the supplied party (recipient). Use the supplierKey obtained from the Register Supplier API (POST /v1/suppliers); the supplied party information goes in the supplied field of the request body. It is managed independently per API key. Glossary | Authentication guide
Path Parameters
Issuance request identifier
Body
Contract cancellation date
"2024-08-24"
Response
The IssuanceKey of the amended tax invoice
"8D529FAD3EBAE050B79CE943CCC7CEDE"
