curl --request GET \
  --url https://api.neoagent.io/public-api/billing/usage-by-agent \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "agents": [
      {
        "agent_id": 123,
        "agent_name": "<string>",
        "credits_consumed": 123,
        "unique_tickets": 123
      }
    ],
    "month": "<string>"
  },
  "meta": {
    "request_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "timings_ms": {},
    "pagination": {
      "has_more": true,
      "next_cursor": "<string>"
    },
    "warnings": [
      "<string>"
    ]
  }
}