{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/SymbologyLookupRequest",
  "title": "SymbologyLookupRequest",
  "type": "object",
  "description": "Request body for symbology lookup operations.",
  "required": [
    "from",
    "to",
    "universe"
  ],
  "properties": {
    "from": {
      "type": "array",
      "description": "Source identifier type or types.",
      "items": {
        "type": "object",
        "properties": {
          "identifierTypes": {
            "type": "array",
            "description": "List of source identifier types such as ISIN, CUSIP, SEDOL, or Ticker.",
            "items": {
              "type": "string"
            }
          },
          "values": {
            "type": "array",
            "description": "List of identifier values to look up.",
            "items": {
              "type": "string"
            }
          }
        }
      }
    },
    "to": {
      "type": "array",
      "description": "Target identifier types to resolve to.",
      "items": {
        "type": "object",
        "properties": {
          "identifierTypes": {
            "type": "array",
            "description": "List of target identifier types such as RIC, PermID, or ISIN.",
            "items": {
              "type": "string"
            }
          }
        }
      }
    },
    "universe": {
      "type": "array",
      "description": "List of instrument identifiers to resolve.",
      "items": {
        "type": "string"
      }
    }
  }
}