from superu import SuperU

client = SuperU("YOUR_SUPERU_API_KEY")

payload = {
    "audience_id": "aud_01HXR9V5S7W1S0Q4H4PDTGM43B",
    "contacts": [
        {
            "first_name": "Ava",
            "last_name": "Patel",
            "email": "ava.patel@example.com",
            "country_code": "+1",
            "phone_number": "5551234567",
            "variable_values": {
                "key": "value"
            }
        }
    ]
}

response = client.audience.add_contacts(**payload)
print(response)

{
  "status": "success",
  "audience_id": "aud_01HXR9V5S7W1S0Q4H4PDTGM43B",
  "contacts_added": 2,
  "message": "Contacts added"
}