Get started in one line
Utility REST APIs.
Call 14 lightweight REST APIs — captcha · KO/EN conversion · spell check · QR · weather · GitHub and more (14 of them) with a single Bearer token.
Individual developers start for free.
14 ready-to-use APIs
Call your everyday utilities with a single token. Endpoints organized by category.
Text conversion
- /v1/en2ko
- /v1/ko2en
- /v1/hangulify
- /v1/reverse
Language validation
- /v1/grammar
- /v1/korcen
Utility
- /v1/randomnumber
- /v1/shorten
Media
- /v1/captcha
- /v1/captcha/verify
- /v1/qr
- /v1/illust
External integrations
- /v1/weather
- /v1/github
- /v1/lyrics
Coming soon
- Taking requests…
Simple auth,
instant calls.
Sign up, issue an API Key in the console → call it with a Bearer header. No extra SDK or library — use it right away over standard HTTPS.
Sign up and issue a key at /openapi/keys
Attach the Bearer token to the Authorization header
Make standard HTTPS calls to api.hiplay.kr
# 1) Sign up and issue a key → secret shown once
# 2) cURL call
$ curl -H "Authorization: Bearer YOUR_KEY" \
"https://api.hiplay.kr/v1/captcha?type=alphanum&length=6"
# 3) Response
{
"success": true,
"data": {
"code": "8K3X9P",
"imageUrl": "data:image/svg...",
"token": "eyJjIjoi..."
}
}Everything you need to operate, included
Real-time usage
Check per-minute/day/month counters, remaining limits, and call logs instantly in the console
IP whitelist
Register allowed IP/CIDR per key. Even if leaked, calls outside registered IPs are blocked
Triple counter
User total + per-key + burst penalty automatically block reckless usage
Instant revocation
Revoking a key blocks all calls immediately. Respond instantly if lost
Start free, scale when needed
Individual developers can get plenty done on the Free plan. Scale up in tiers as your traffic grows.
First call in 5 minutes.
Start for free.
Sign up, issue one key in the console → call with a single cURL line. No payment card required.