{
"guid": "string",
"seq": "string",
"limit": 0
}curl --location '/contact/sync_apply_contact' \
--header 'Content-Type: application/json' \
--data '{
"guid": "string",
"seq": "string",
"limit": 0
}'{
"error_code": 0,
"error_message": "string",
"data": {
"lastSeq": "string",
"contactList": [
{}
]
}
}