ImportContacts

import asyncio
from ferogram import Client, raw

app = Client("my_session", api_id=12345, api_hash="0123456789abcdef0123456789abcdef")

async def main():
    await app.start()
    result = await app.raw.contacts.ImportContacts(
        contacts=[raw.types.InputPhoneContact(client_id=0, phone='', first_name='', last_name='')]
    )
    print(result)

asyncio.run(main())