In-house content humanizer: rewrites AI-drafted copy so it reads human, preserves every fact, and returns a measured human-likeness score. Drop-in compatible with the WriteHuman API shape.
POST https://hashtag.org/api/humanize/v1
Authorization: Bearer <your key>
Content-Type: application/json
{ "text": "<30 to 100,000 characters>", "tone": "professional" }
tone is optional: professional · academic · blog · casual · creative · scientific · technical.
{
"id": "b3f1…", // request id
"created": 1783650000, // unix seconds
"results": ["…rewritten text…"],
"scores": [0.81], // human-likeness 0–1 (higher = more human)
"input_words": 412,
"words_remaining": { "included": 1000000, "topup": 0, "total": 1000000 }
}
| Status | Meaning |
|---|---|
401 | Missing or invalid Authorization: Bearer key |
422 | Bad body — text under 30 or over 100,000 characters, invalid JSON |
429 | Rate limit — 30 requests/minute per key. Back off and retry. |
503 | Engine unavailable (retry later) |
Every number, price, percentage, date, URL, and ZTOK<n>Z sentinel token in your input survives the rewrite verbatim — the engine validates and falls back to a conservative pass rather than let a fact drift. Paragraph count and order are preserved (paragraphs = blank-line separated), so you can batch multiple blocks in one call and split the result on blank lines. Best batch size: up to ~2,800 words per call.
CADE content flows through this engine automatically when a site's humanize toggle is on — no direct API calls needed. Use this API for ad-hoc or external content (scripts, other properties, QA testing).
# curl
curl -s https://hashtag.org/api/humanize/v1 \
-H "Authorization: Bearer $KEY" -H "Content-Type: application/json" \
-d '{"text":"In todays digital landscape, businesses must leverage cutting-edge tools..."}'
# Node
const r = await fetch('https://hashtag.org/api/humanize/v1', {
method: 'POST',
headers: { Authorization: `Bearer ${KEY}`, 'Content-Type': 'application/json' },
body: JSON.stringify({ text }),
});
const { results, scores } = await r.json();
# Python
import requests
r = requests.post('https://hashtag.org/api/humanize/v1',
headers={'Authorization': f'Bearer {KEY}'},
json={'text': text})
print(r.json()['results'][0])