curl --request GET \
  --url https://app.autoposting.ai/api-proxy/usage/summary \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "data": {
    "period": {
      "start": "2024-01-01T00:00:00Z",
      "end": "2024-02-01T00:00:00Z"
    },
    "posts": {
      "published": 42,
      "scheduled": 8,
      "failed": 2
    },
    "clips": {
      "uploaded": 5,
      "rendered": 12
    },
    "agents": {
      "runs": 30,
      "postsGenerated": 28
    },
    "credits": {
      "allocated": 500,
      "used": 187,
      "remaining": 313
    },
    "aiTokens": {
      "total": 1250000,
      "used": 482000
    }
  }
}