{
"totalRows": 0,
"importedCount": 0,
"skippedCount": 0,
"errors": [
"string"
],
"alreadyExistingContacts": [
{
"rowNumber": 0,
"phoneNumber": "string",
"existingContactId": 0,
"hasDifferentDetails": true,
"message": "string"
}
]
}