curl --location --request GET '/api/channels/vk/channel-accounts?project_id' \
--header 'Accept-Language;'{
"accounts": [
{
"id": "550e8400-...",
"vk_user_id": "12345",
"first_name": "Максим",
"last_name": "Лаптев",
"avatar_url": "string",
"is_token_valid": true,
"token_error": "Token expired",
"created_at": "2025-12-25T10:00:00Z"
}
]
}