post https://www.fynamics.co.in/api/einvoice/enhanced/cancel-irn
This API is used for cancelling an e-Invoice within stipulated time by passing the IRN.
Validations
- IRN can be cancelled within 24 hours of IRN generation.
- IRN cannot be cancelled, if the Valid/Active E-way Bill exists for the same.
- Cancellation can be done by active or suspended taxpayers.
