{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.mahastrategies.com/schemas/x402-buyer-policy-1.0.0.json",
  "title": "x402 Buyer Policy",
  "type": "object",
  "additionalProperties": false,
  "required": ["schemaVersion", "policyId", "policyVersion", "approvedSchemes", "approvedResources", "approvedPayees", "assetRules", "requireValidatedSchema", "settlement"],
  "properties": {
    "schemaVersion": { "const": "1.0.0" },
    "policyId": { "type": "string", "pattern": "^[A-Za-z0-9][A-Za-z0-9_.:-]{7,199}$" },
    "policyVersion": { "type": "string", "minLength": 1, "maxLength": 100 },
    "approvedSchemes": { "type": "array", "minItems": 1, "uniqueItems": true, "items": { "type": "string", "minLength": 1 } },
    "approvedResources": { "type": "array", "minItems": 1, "uniqueItems": true, "items": { "type": "string", "format": "uri", "pattern": "^https://" } },
    "approvedPayees": { "type": "array", "minItems": 1, "uniqueItems": true, "items": { "type": "string", "minLength": 1 } },
    "assetRules": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["network", "asset", "maxAmountPerCall", "maxAmountPerTask"],
        "properties": {
          "network": { "type": "string", "pattern": "^[a-z0-9]+:[A-Za-z0-9][A-Za-z0-9._-]{0,127}$" },
          "asset": { "type": "string", "minLength": 1 },
          "maxAmountPerCall": { "type": "string", "pattern": "^[1-9][0-9]*$" },
          "maxAmountPerTask": { "type": "string", "pattern": "^[1-9][0-9]*$" },
          "humanApprovalAbove": { "type": "string", "pattern": "^(0|[1-9][0-9]*)$" }
        }
      }
    },
    "requireValidatedSchema": { "type": "boolean" },
    "settlement": {
      "type": "object",
      "additionalProperties": false,
      "required": ["requirePaymentResponse", "requireOnchainConfirmation"],
      "properties": {
        "requirePaymentResponse": { "type": "boolean" },
        "requireOnchainConfirmation": { "type": "boolean" }
      }
    }
  }
}