One API Key. 16+ Content Types. 11 Languages. Under 1 Second.
Just a keyword β everything else uses smart defaults.
curl -X POST https://nxsuapi.com/generate \
-H "Content-Type: application/json" \
-d '{"keyword": "sunscreen"}'
use_case: general, language: en, tone: professional, audience: consumers.
Subscribe to any scenario and unlock all 16 content types instantly. SEO, Twitter, TikTok, Blog, Email, Ads, and more β all included.
11 languages with culturally-adapted expressions, not just translation. Each language uses local idioms and appropriate formality.
Average response under 1 second. No more waiting for content. Batch generation also available.
500 free requests/month. No credit card required. 7-day money-back guarantee on all paid plans.
Subscribe to any single scenario and instantly unlock all 16 content typesβSEO, Twitter, TikTok, Blog, Email, Ads, and more. Every scenario includes 11-language true localization, 6 tones, and 5 audience modes. One API key, endless possibilities. Deploy in under 60 seconds.
Average response under 1 second. Free tier includes 500 requests/monthβno credit card required. 7-day money-back guarantee on all paid plans. Ready-to-use code examples in cURL, Node.js, Python, Java, Go, and PHP.
| Scenario | Description | Parameter |
|---|---|---|
| π SEO | Meta descriptions, title tags, keyword suggestions | seo |
| π¦ Twitter | Tweets, threads, hashtag optimization | tweet |
| π΅ TikTok | Video scripts with timestamps & music suggestions | tiktok |
| π§ Email | Marketing emails, subject lines, CTAs | email |
| π Blog | Long-form articles (1800+ words) with structure | blog |
| π’ Ad Copy | Ad copies, multiple variants for A/B testing | ad |
| ποΈ Product | Product descriptions, feature-benefit lists | product |
| β Review | Product reviews, pros and cons | review |
| β FAQ | FAQ answers, Q&A format | faq |
| π° Headline | Click-worthy headlines under 70 chars | headline |
| π’ Press Release | Professional press releases with dateline | press_release |
| π¬ Newsletter | Newsletter content, preview text | newsletter |
| π¬ Video Description | YouTube descriptions with timestamps | video_description |
| π― Landing Page | High-converting landing page copy | landing_page |
| π Google Business | Business profile descriptions, local SEO | google_business |
| π¬ Social Media | Cross-platform social posts | social |
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
| keyword | string | Yes | - | The topic or keyword to generate content about |
| use_case | string | No | general | Content type (see table above) |
| language | string | No | en | en, zh, es, fr, de, ja, ko, pt, it, ru, ar |
| tone | string | No | professional | professional, casual, humorous, urgent, empathetic, inspiring |
| audience | string | No | consumers | beginners, experts, business, consumers, students |
| brand_name | string | No | - | Your brand name to include naturally |
| custom_requirement | string | No | - | Additional instructions |
// cURL
curl -X POST https://nxsuapi.com/generate \
-H "Content-Type: application/json" \
-d '{"keyword": "sunscreen"}'
// Node.js
const response = await axios.post('https://nxsuapi.com/generate', { keyword: 'sunscreen' });
// Python
response = requests.post('https://nxsuapi.com/generate', json={'keyword': 'sunscreen'})
// cURL
curl -X POST https://nxsuapi.com/generate \
-H "Content-Type: application/json" \
-d '{"keyword": "sunscreen", "use_case": "seo", "language": "zh"}'
// Node.js
const response = await axios.post('https://nxsuapi.com/generate', {
keyword: 'sunscreen',
use_case: 'seo',
language: 'zh'
});
// Python
response = requests.post('https://nxsuapi.com/generate', json={
'keyword': 'sunscreen',
'use_case': 'seo',
'language': 'zh'
})
// cURL
curl -X POST https://nxsuapi.com/generate \
-H "Content-Type: application/json" \
-d '{
"keyword": "sunscreen",
"use_case": "ad",
"tone": "urgent",
"language": "en",
"audience": "business",
"brand_name": "SunGuard",
"custom_requirement": "Focus on SPF 50 and reef-safe ingredients"
}'
// Node.js
const response = await axios.post('https://nxsuapi.com/generate', {
keyword: 'sunscreen',
use_case: 'ad',
tone: 'urgent',
language: 'en',
audience: 'business',
brand_name: 'SunGuard',
custom_requirement: 'Focus on SPF 50 and reef-safe ingredients'
});
// Python
response = requests.post('https://nxsuapi.com/generate', json={
'keyword': 'sunscreen',
'use_case': 'ad',
'tone': 'urgent',
'language': 'en',
'audience': 'business',
'brand_name': 'SunGuard',
'custom_requirement': 'Focus on SPF 50 and reef-safe ingredients'
})
OkHttpClient client = new OkHttpClient();
MediaType mediaType = MediaType.parse("application/json");
RequestBody body = RequestBody.create(mediaType, "{\"keyword\": \"sunscreen\"}");
Request request = new Request.Builder()
.url("https://nxsuapi.com/generate")
.post(body)
.addHeader("Content-Type", "application/json")
.build();
Response response = client.newCall(request).execute();
package main
import ("bytes"; "net/http"; "io")
func main() {
jsonStr := []byte(`{"keyword": "sunscreen"}`)
resp, _ := http.Post("https://nxsuapi.com/generate", "application/json", bytes.NewBuffer(jsonStr))
defer resp.Body.Close()
body, _ := io.ReadAll(resp.Body)
println(string(body))
}
<?php
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, "https://nxsuapi.com/generate");
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode(["keyword" => "sunscreen"]));
curl_setopt($ch, CURLOPT_HTTPHEADER, ["Content-Type: application/json"]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($ch);
curl_close($ch);
echo $response;
{
"success": true,
"content": "Discover the best reef-safe sunscreen for your skin...",
"quality_score": 88,
"seo_score": 85,
"readability_score": 95,
"word_count": 28,
"suggestions": ["Great quality! Consider A/B testing different tones."],
"support_url": "https://nxsuapi.com/chat/general"
}
| Code | Description | Solution |
|---|---|---|
| 400 | Missing keyword parameter | Add "keyword" to your request body |
| 403 | Invalid API key | Check your x-api-key header |
| 429 | Rate limit exceeded | Upgrade your plan or wait |
| 500 | Internal server error | Contact support, retry later |
| Plan | Price | Requests/Month | Features |
|---|---|---|---|
| Free | $0 | 500 | All 16 scenarios, 11 languages, community support |
| Starter | $9.99 | 5,000 | Everything in Free + priority support |
| Pro | $29.99 | 20,000 | Everything in Starter + dedicated support |
| Unlimited | $99 | 100,000 | Everything in Pro + SLA guarantee |
π‘ All paid plans include a 7-day money-back guarantee.
Challenge: "I have 200 products and no time to write unique descriptions."
Solution: Loop through your product list and call the API for each.
const products = ['wireless earbuds', 'bluetooth speaker', 'smart watch'];
for (const product of products) {
const response = await axios.post('https://nxsuapi.com/generate', {
keyword: product,
use_case: 'product'
});
console.log(response.data.content);
}
Challenge: "I need fresh content for Twitter, TikTok, and email daily."
Solution: One API key, just change use_case.
// Morning tweet
await generate('product launch', 'tweet');
// Afternoon TikTok script
await generate('product demo', 'tiktok');
// Evening newsletter
await generate('weekly update', 'email');
Challenge: "Our campaign runs in 11 countriesβtranslations feel robotic."
Solution: Set language for culturally-adapted content.
// German: formal business tone
await generate('premium service', 'email', { language: 'de', audience: 'business' });
// Japanese: appropriate keigo
await generate('new feature', 'tweet', { language: 'ja' });
Start free β 500 requests/month. No credit card required.
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