{"success":true,"message":"Welcome to VIC State District API","authentication":{"required":true,"headers":["X-API-Key","API-Key","Authorization: Bearer <token>"],"example":"X-API-Key: demo-api-key-12345"},"rateLimit":{"requests":5000,"window":"15 minutes"},"endpoints":{"health":"/health","postcode_lookup":{"post":"/api/postcode_lookup"}},"documentation":{"postcode_lookup":{"description":"Lookup district information by postcode","methods":["POST","GET"],"post":{"url":"/api/postcode_lookup","headers":{"X-API-Key":"demo-api-key-12345"},"body":{"postcode":"string (4 digits)"},"example":{"postcode":"3000"}},"get":{"url":"/api/postcode_lookup/:postcode","example":"/api/postcode_lookup/3000"},"response":{"success":true,"data":{"postcode":"number","districts":[{"name":"string","id":"number","mp":{"name":"string","party":"string","phoneNumber":"string"}}]}}}}}