{
"channel_id": "bbe8aa76-a4bb-46f6-a785-df8e831cc459",
"channel_public_id": "string",
"channel_type": "vk",
"avatar_url": "http://example.com",
"label": "string",
"subscription_links": [
{
"kind": "vk_messages_external",
"status": "available",
"url": "http://example.com"
}
]
}