{
  "error": "Missing text parameter",
  "usage": "?text=hello&algorithm=SHA-256",
  "algorithms": [
    "MD5",
    "SHA-1",
    "SHA-256",
    "SHA-512"
  ],
  "privacy": "Zero tracking, zero data collection",
  "full_tool": "https://formatho.com/tools/hash-text"
}