{
  "service": "Engine & Chassis RTO Vehicle Lookup API",
  "status": "online",
  "endpoints": [
    "GET /chassis/:chassisNo",
    "GET /engine/:engineNo",
    "GET /:query (Auto-detects Chassis vs Engine)",
    "GET /?chassis=:chassisNo",
    "GET /?engine=:engineNo",
    "GET /?q=:query"
  ],
  "examples": [
    "/chassis/MBLHA10EZBHJ54960",
    "/chassis/SALEA7AX7S2422158",
    "/engine/1GDA568701",
    "/engine/HA10EFBHJ48659"
  ]
}