get https://youraccountname.api-us1.com/api/3/import/info
This endpoint returns a specific bulk import's status including the contact IDs of any newly created contacts, and emails of any contacts that failed to be created.
{
"status":"completed",
"success":["123","124","125","126"],
"failure":[
"invalid.email@invalidDomain",
"invalid'[email protected]"
]
}