Pixel-Perfect Character Limit Optimization
Generates titles under 60 characters and descriptions under 155 characters to prevent Google SERP truncation.
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Text & Language API
Automated SEO Meta Title & Description Generator API
SEO meta snippet generator API creating pixel-perfect titles, descriptions, and social media Open Graph tags.
POST
https://rsflowhub.com/api/v1/ai/seo-meta-generator
- 1 credit per call
-
X-API-Keyheader - JSON in, JSON out
[]
200 OK
response.json
{
"result": {
"message": "See the API reference for the full result schema."
}
}
Definition
What is the Automated SEO Meta Title & Description Generator API?
Automated SEO Meta Title & Description Generator API is a REST API on RSFlowHub for web, mobile and AI agent applications. Send a JSON request to POST /api/v1/ai/seo-meta-generator with your API key; RSFlowHub runs it on a tuned AI model, falls back to a backup provider if needed, and returns a structured JSON result, usually within 1 to 3 seconds.
- Category
- Text & Language
- Endpoint
POST /api/v1/ai/seo-meta-generator- Authentication
X-API-Keyheader- Price
- 1 credit per call
- Rate limit
- 10 to 120 requests / minute by plan
- Typical response
- 1 to 3 seconds
- Format
- JSON, UTF-8
Request parameters
Send these fields as a JSON body. An invalid or missing field returns a 422 error that names the field.
| Field | Type | Required | Description |
|---|---|---|---|
page_content |
string | Required | Main text content, product description, or HTML summary of the target webpage. |
target_keyword |
string | Optional | Primary SEO focus keyword to include in the title and description. |
brand_name |
string | Optional | Company or site name to append to meta title (e.g. "| RSFlowHub"). |
page_type |
string | Optional | Page context ("product", "blog_post", "landing_page", "category"). |
Code examples
Copy, replace rfh_your_api_key with your key and run. Prefer a client library? See the official SDKs.
request.sh
curl -X POST "https://rsflowhub.com/api/v1/ai/seo-meta-generator" \
-H "Content-Type: application/json" \
-H "X-API-Key: rfh_your_api_key" \
-d '[]'
client.php
<?php
$client = new \GuzzleHttp\Client();
$response = $client->post('https://rsflowhub.com/api/v1/ai/seo-meta-generator', [
'headers' => [
'Content-Type' => 'application/json',
'X-API-Key' => 'rfh_your_api_key',
],
'json' => array (
),
]);
echo $response->getBody();
client.js
const response = await fetch('https://rsflowhub.com/api/v1/ai/seo-meta-generator', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'X-API-Key': 'rfh_your_api_key'
},
body: JSON.stringify([])
});
const data = await response.json();
console.log(data);
main.py
import requests
url = "https://rsflowhub.com/api/v1/ai/seo-meta-generator"
headers = {
"Content-Type": "application/json",
"X-API-Key": "rfh_your_api_key"
}
payload = []
response = requests.post(url, json=payload, headers=headers)
print(response.json())Response
Every RSFlowHub endpoint uses the same envelope, so one parser handles all of them. Failed calls are not charged.
response.json
{
"success": true,
"request_id": "req_3f9a2c7e-5b1d-4e8a-9c2f-7d6e1a0b4c8d",
"data": {
"result": {
"message": "See the API reference for the full result schema."
}
},
"meta": {
"version": "v1",
"timestamp": "2026-10-05T09:30:00Z"
}
}
error.json
{
"success": false,
"request_id": "req_8c1d4e2a-7f3b-4a9c",
"error": {
"code": "VALIDATION_ERROR",
"message": "The given data was invalid.",
"details": {
"page_content": [
"This field is required."
]
}
},
"meta": {
"version": "v1",
"timestamp": "2026-10-05T09:30:00Z"
}
}| Field | Type | Meaning |
|---|---|---|
success | boolean | true when the call worked, false on any error. |
request_id | string | Unique id for this call. Quote it when you contact support. |
data.result | object | The result of this endpoint (see the example). |
error | object | Only on failure: code, message and details per field. |
meta | object | API version and server timestamp. |
All error codes: Errors reference
Features
CTR & Search Intent Booster
Appends action-oriented power words and benefit hooks to maximize click-through rate on Google.
Social Media Open Graph (OG) Tags
Generates formatted `og:title` and `og:description` meta tags for Twitter, LinkedIn, and Facebook sharing.
E-Commerce Catalog Optimization
Tailored for e-commerce product pages, SaaS landing pages, blog posts, and category listings.
Use cases
How teams use the Automated SEO Meta Title & Description Generator API in production.
E-Commerce Product Catalog SEO
Auto-generate unique, keyword-rich meta titles and descriptions for 10,000+ online store products.
- Input
- Product: Wireless Noise Cancelling Headphones - Black, Price: $149, Battery: 30 hours.
- Output
{"meta_title": "Wireless Noise Cancelling Headphones ($149) | 30h Battery", "meta_description": "Shop premium wireless noise cancelling headphones with 30-hour battery life. Free shipping on orders today!"}
Eliminates duplicate content penalties and boosts organic product search traffic.
Dynamic CMS & Web Builder Integration
Auto-populate SEO title and meta description fields whenever writers publish new articles.
- Input
- Article: How to setup Laravel Sanctum API authentication.
- Output
{"meta_title": "Laravel Sanctum API Authentication Guide | Step-by-Step", "meta_description": "Learn how to configure Laravel Sanctum API token authentication for SPA and mobile apps easily."}
Generates titles and descriptions for every page, so none ship without metadata.
Programmatic SEO Page Scaling
Generate optimized search meta snippets for thousands of programmatic location and landing pages.
- Input
- Location page: Web design agency in Austin, TX.
- Output
{"meta_title": "Top Web Design Agency in Austin, TX | Custom Web Dev", "meta_description": "Hire leading Austin web design experts for custom website development, UI design, and local SEO services."}
Accelerates organic Google indexing for programmatic SEO campaigns.
Automated SEO Meta Title & Description Generator API vs building it yourself
The same job done three ways.
| Topic | RSFlowHub API | Raw LLM prompts | Rules / regex |
|---|---|---|---|
| Output | Validated JSON fields | Free text you have to parse | Fixed patterns only |
| Setup | One POST request, no prompts | Write and maintain prompts and parsing | Write and maintain rule lists |
| Provider outage | Automatic fallback to a backup model | You build retries and a second vendor | Not applicable |
| Pricing | 1 credit per call, failed calls free | Per token, per vendor | Your own servers and upkeep |
| Understands context | Yes, AI model | Yes, AI model | No, keywords only |
Frequently asked questions
Will generated titles and descriptions fit Google snippet limits?
Yes. Titles are strictly constrained to under 60 characters (~580px) and descriptions under 155 characters (~920px) to prevent truncation.
Can I specify primary keywords to include?
Yes! Passing target_keyword ensures the specified keyword is naturally embedded in both meta_title and meta_description.
Does the API generate Open Graph (OG) tags for social media?
Yes! The API returns formatted og_title and og_description values alongside standard meta tags.
How fast is the SEO Meta Generator API?
SEO Meta Generator requests usually complete in 1 to 3 seconds, depending on input length and the AI model. Identical repeat requests are served from cache and return faster.
How many credits are deducted per request?
Standard SEO Meta Generator API calls consume 1 base credit per request.
Start using the Automated SEO Meta Title & Description Generator API
Free plan with 100 credits/month + 1,000 bonus credits when you sign in before 23 Nov. Test it in the playground first, no code needed.