List Agent Statuses
curl -X GET "https://loading/api/v2/agent-availability/agents"[
{
"allows_assignment": false,
"custom_message": "string",
"emoji": "string",
"label": "string",
"status_key": "string",
"updated_at": "2019-08-24T14:15:22Z",
"user_email": "string",
"user_id": "string",
"user_name": "string"
}
]