{
  "openapi": "3.0.0",
  "info": {
    "title": "ReimburseAI Auditor API",
    "version": "1.0.0"
  },
  "services": [
    {
      "name": "InvoiceAuditor",
      "description": "Autonomous Invoice Auditing Service Using AI.",
      "endpoint": "https://api.reembolsoai.com/auditor",
      "x402Support": true,
      "method": "POST",
      "input_schema": {
        "type": "object",
        "properties": {
          "file": {
            "type": "string",
            "format": "binary",
            "description": "Invoice Image - png/jpeg or ImageUrl or Base64"
          },
          "policies": {
            "type": "object",
            "properties": {
              "currencies": { "type": "array", "items": { "type": "string" } },
              "max_total_value": { "type": "number" },
              "allowed_categories": {
                "type": "array",
                "items": { "type": "string" }
              },
              "is_active": { "type": "boolean" }
            },
            "description": "Corporate policies to apply to the invoice (Optionals but recommended)."
          }
        }
      },
      "output_schema": {
        "type": "object",
        "properties": {
          "receipt_id": { "type": ["string", "null"] },
          "merchant": { "type": ["string", "null"] },
          "merchant_category": { "type": ["string", "null"] },
          "date": { "type": ["string", "null"] },
          "currency": { "type": ["string", "null"] },
          "subtotal": { "type": ["number", "null"] },
          "taxes": { "type": ["number", "null"] },
          "fees": { "type": ["number", "null"] },
          "tip": { "type": ["number", "null"] },
          "total": { "type": ["number", "null"] },
          "paymentMethod": { "type": ["string", "null"] },
          "items": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "description": { "type": "string" },
                "quantity": { "type": "number" },
                "unitPrice": { "type": "number" },
                "lineTotal": { "type": "number" }
              }
            }
          },
          "anomalies": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "field": { "type": "string" },
                "severity": {
                  "type": "string",
                  "enum": ["low", "medium", "high"]
                },
                "description": { "type": "string" }
              }
            }
          },
          "reimbursementValid": { "type": "boolean" },
          "decisionReason": { "type": "string" },
          "confidence": { "type": "number" },
          "signature": { "type": "string" },
          "audit_fee_paid": { "type": "string" },
          "audit_fee_tx_hash": { "type": "string" }
        }
      }
    }
  ]
}