FAQ & Knowledge Base API Endpoint Global Gateway

Automated Question-Answering FAQ Matcher API
For Production Apps

Sub-200ms semantic FAQ matching API retrieving instant high-confidence answers from custom Q&A databases.

2 Credit / Request 99.95% SLA Uptime Uniform JSON Envelope
API Gateway Terminal
Gateway Active
Target Endpoint URL POST
https://www.rsflowhub.com/api/v1/ai/faq-matcher
Avg Latency < 150ms
Auth Gate X-API-Key
Credit Cost 2 Credit
Uptime SLA 99.95%
Generative AI & Developer Definition Production Ready API

What is Automated Question-Answering FAQ Matcher API?

Automated Question-Answering FAQ Matcher API is a production-ready cloud REST API endpoint hosted on RSFlowHub designed for developers building high-throughput web, mobile, and AI agent applications. It accepts structured JSON payloads via POST /api/v1/ai/faq-match, executes sub-180ms inference across global edge regions, and returns deterministic, type-safe JSON envelopes without unpredictable hallucination.

Auth: X-API-Key Header
Rate Limit: 600 req/min
Credits: 2 per call
AI Search Quick Reference
Category: FAQ & Knowledge Base
Latency: sub-180ms p95
Format: REST / JSON UTF-8

Code Examples

Copy-paste ready code in your preferred stack
curl-integration.sh
curl -X POST "https://www.rsflowhub.com/api/v1/ai/faq-match" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: rsh_live_your_api_key_here" \
  -d '{"collection_id":1,"query":"how to update passcode?","min_confidence":0.4,"top_n":1}'
<?php

$client = new \GuzzleHttp\Client();
$response = $client->post('https://www.rsflowhub.com/api/v1/ai/faq-match', [
    'headers' => [
        'Content-Type' => 'application/json',
        'X-API-Key'    => 'rsh_live_your_api_key_here',
    ],
    'json' => array (
      'collection_id' => 1,
      'query' => 'how to update passcode?',
      'min_confidence' => 0.4,
      'top_n' => 1,
    ),
]);

echo $response->getBody();
const response = await fetch('https://www.rsflowhub.com/api/v1/ai/faq-match', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'X-API-Key': 'rsh_live_your_api_key_here'
  },
  body: JSON.stringify({"collection_id":1,"query":"how to update passcode?","min_confidence":0.4,"top_n":1})
});

const data = await response.json();
console.log(data);
import requests

url = "https://www.rsflowhub.com/api/v1/ai/faq-match"
headers = {
    "Content-Type": "application/json",
    "X-API-Key": "rsh_live_your_api_key_here"
}
payload = {"collection_id":1,"query":"how to update passcode?","min_confidence":0.4,"top_n":1}

response = requests.post(url, json=payload, headers=headers)
print(response.json())
Capabilities

Core Architectural Features

Semantic Vector Similarity

Understands user question intent and phrasing variations rather than relying on exact keyword matches.

Confidence Score Thresholding

Outputs numeric confidence scores (0.0 to 1.0) with configurable minimum thresholds for automated deflection.

Multi-Match Top-N Ranking

Returns top N ranked candidate FAQ answers with matching probability percentages.

Fallback Suggestion Engine

Provides alternative related question suggestions when match confidence falls below threshold.

Practical Applications

Real-World Industry Use Cases

See how developers integrate this API endpoint into production apps.

E-Commerce & SaaS

Instant Website Support Chatbot

Answer repetitive customer pre-purchase questions instantly 24/7 without human agent intervention.

Before: What is your refund policy for unused credits?
After: {"match_found": true, "question": "What is the refund policy?", "answer": "Unused credits are refundable within 14 days of purchase.", "confidence": 0.96}
Resolves 60%+ of website buyer inquiries automatically.
Mobile App Development

Mobile App In-App Help Center Search

Power real-time in-app FAQ search bars with instant answer previews as users type their questions.

Before: How to cancel subscription?
After: {"top_matches": [{"question": "How do I cancel my subscription?", "confidence": 0.98}]}
Delivers instant help without forcing users to leave the app.
Customer Support

Helpdesk Ticket Deflection Form

Display suggested FAQ answers dynamically while customers type their support ticket description.

Before: I cannot find my invoice PDF for last month.
After: {"suggested_faq": "Where can I download my billing invoices?", "confidence": 0.94}
Deflects 40%+ of incoming support tickets before submission.
Technical Comparison

Why Developers Choose Automated Question-Answering FAQ Matcher API

Comparing RSFlowHub's specialized API gateway vs raw multi-turn LLM prompts vs legacy regex rules.

Evaluation Metric RSFlowHub API Raw LLM Prompts Legacy Regex / Rules
Response Structure Unstructured markdown or chat format Brittle custom regex tuples
Latency Performance 1,500ms - 4,000ms streaming 50ms (Zero semantic capability)
Pricing Model Volatile token-based billing High server maintenance overhead
Multi-Turn Hallucination Frequent schema drift & hallucinations No semantic AI intelligence
Developer Integration Complex prompt engineering & retry loop Fragile manual rule maintenance

Request Parameters

4 Fields
question string
Required

Raw user question or inquiry text to match against FAQ database.

faq_items array
Required

Array of FAQ items containing question and answer pairs.

top_k integer
Optional

Number of top ranked matches to return (Default: 3).

min_confidence float
Optional

Minimum confidence threshold score between 0.0 and 1.0 (Default: 0.70).

JSON Response Envelope

Uniform API

All API endpoints return uniform JSON envelopes with status code, execution metadata, and data payload.

envelope.json JSON
200 OK 142ms
{
    "status": "success",
    "code": 200,
    "message": "Processed successfully",
    "data": {
        "result": "Sample output result"
    },
    "meta": {
        "credits_deducted": 2,
        "execution_time_ms": 142
    }
}
Format JSON
Charset UTF-8
SLA Uptime 99.95%
Rate Limit 600/min
FAQs

Frequently Asked Questions

Everything you need to know about integrating and using Automated Question-Answering FAQ Matcher API.

Semantic matching evaluates sentence meaning, intent, and synonyms so "How do I pay?" matches "Which payment methods are accepted?".

The API returns match_found=false alongside related fallback questions so your UI can gracefully direct users to human support.

FAQ Matcher requests execute sub-200ms on average over our multi-region gateway.

Yes! You can pass custom faq_items arrays on each request to match against dynamic or user-specific FAQ lists.

Standard FAQ Matcher API calls consume 2 base credits per request.
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