E-invoice cancellation

The FAQ says:

Can an IRN/invoice reported to IRP be cancelled?

Yes. The cancellation request can be triggered through ‘Cancel API’ within 24 hours from the time of reporting invoice to IRP.

However, if the connected e-way bill is active or verified by officer during transit, cancellation of IRN will not be permitted.

In case of cancellation of IRN, GSTR-1 be updated with such ‘cancelled’ status.