The contact object:
{
"id": "crd_55c8c149",
"handle": "john.doe@frontapp.com",
"initials": "J",
"display_name": "John Doe",
"description": "",
"avatar": null,
"color": "hsl(47,60%,70%)",
"source": "email",
"role": "reply-to",
"num_notes": 0
}