Get HIP-3 oracle external price

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "getHip3OracleExternalPrice path parameters",
  "type": "object",
  "required": [
    "symbol"
  ],
  "properties": {
    "symbol": {
      "description": "HIP-3 symbol with builder prefix. Case-sensitive.",
      "type": "string",
      "example": "km:US500",
      "x-parameter-location": "path"
    }
  }
}

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "getHip3OracleExternalPrice response 200",
  "description": "API response containing HIP-3 oracle external price data.",
  "type": "object",
  "properties": {
    "data": {
      "description": "Latest deployer-pushed external and mark price for a HIP-3 market.",
      "type": "object",
      "required": [
        "block_number",
        "symbol",
        "timestamp"
      ],
      "properties": {
        "block_number": {
          "description": "Source block number.",
          "type": "integer",
          "format": "int64",
          "example": 1038634032
        },
        "external_price": {
          "description": "Externally derived reference price when available.",
          "type": "number",
          "nullable": true,
          "example": 752.24
        },
        "mark_price": {
          "description": "On-chain mark input.",
          "type": "number",
          "nullable": true,
          "example": 752.1
        },
        "symbol": {
          "description": "HIP-3 symbol.",
          "type": "string",
          "example": "km:US500"
        },
        "timestamp": {
          "description": "Source timestamp in Unix milliseconds.",
          "type": "integer",
          "format": "int64",
          "example": 1781678086894
        }
      }
    },
    "meta": {
      "description": "Response metadata",
      "type": "object",
      "properties": {
        "count": {
          "description": "Number of records returned",
          "type": "integer"
        },
        "next_cursor": {
          "description": "Cursor for pagination (timestamp). Use this value as the `cursor` parameter to fetch the next page of results.",
          "type": "string",
          "nullable": true
        },
        "request_id": {
          "description": "Unique request ID for support",
          "type": "string",
          "format": "uuid"
        }
      }
    },
    "success": {
      "type": "boolean",
      "example": true
    }
  }
}

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "getHip3OracleExternalPrice response 400",
  "description": "Error response",
  "type": "object",
  "properties": {
    "code": {
      "description": "HTTP status code",
      "type": "integer"
    },
    "error": {
      "description": "Error message",
      "type": "string"
    }
  }
}

{
  "code": 400,
  "error": "Invalid request parameters"
}

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "getHip3OracleExternalPrice response 401",
  "description": "Error response",
  "type": "object",
  "properties": {
    "code": {
      "description": "HTTP status code",
      "type": "integer"
    },
    "error": {
      "description": "Error message",
      "type": "string"
    }
  }
}

{
  "code": 401,
  "error": "Missing or invalid API key. Provide X-API-Key header."
}

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "getHip3OracleExternalPrice response 429",
  "description": "Error response",
  "type": "object",
  "properties": {
    "code": {
      "description": "HTTP status code",
      "type": "integer"
    },
    "error": {
      "description": "Error message",
      "type": "string"
    }
  }
}

{
  "code": 429,
  "error": "Rate limit exceeded"
}