curl --request POST \
  --url https://api.example.com/api/v1/analyze \
  --header 'Content-Type: multipart/form-data' \
  --form 'schema=<string>' \
  --form 'file=<string>' \
  --form 'url=<string>' \
  --form 'url_headers=<string>' \
  --form include_steps=false \
  --form sync=true \
  --form 'webhook_url=<string>'

{
  "confidence": {
    "is_overdue": 0.72,
    "total_cost": 0.95
  },
  "content_type": "application/pdf",
  "credits_used": 10,
  "data": {
    "is_overdue": true,
    "total_cost": 1500
  },
  "filename": "invoice.pdf",
  "model_used": "gpt-5.1",
  "reasoning": {
    "is_overdue": "Due date 2025-01-15 has passed.",
    "total_cost": "Summed 3 line items: $500 + $600 + $400"
  },
  "sources": {
    "is_overdue": [
      "Due Date: January 15, 2025"
    ],
    "total_cost": [
      "Item A: $500",
      "Item B: $600",
      "Item C: $400"
    ]
  },
  "success": true,
  "text_length": 3200,
  "total_pages": 5
}