Using APIC-EM Version 126.96.36.199. Have downloaded the bulk import sample . Edited and saved it, When tried to go back and import it and nothing happens. The bulk import screen is not showing the import status. checked and confirmed that all the services are running.
Use the API from swagger and it will work perfectly.
The simplest way is to use the swagger API. From the UI, select the API button on the top right.
Then select "Network Plug and Play"
Then select "pnp-project" and then "POST pnp-project/seed-file
Finally, select "choose file" to select your seed file and then "Try it out"
This is documented in the release notes. Will be fixed in the next patch release