Text & Language API Endpoint Global Gateway

Customer Intent & Entity Recognition API
For Production Apps

High-accuracy customer intent classification and entity extraction API for support ticket routing and workflow automation.

1 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/intent-detection
Avg Latency < 150ms
Auth Gate X-API-Key
Credit Cost 1 Credit
Uptime SLA 99.95%
Generative AI & Developer Definition Production Ready API

What is Customer Intent & Entity Recognition API?

Customer Intent & Entity Recognition 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/intent-detection, 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: 1 per call
AI Search Quick Reference
Category: Text & Language
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/intent-detection" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: rsh_live_your_api_key_here" \
  -d '{"text":"I want to cancel my subscription on web and talk to the billing team.","intent_types":["billing_support","subscription_cancel"],"intent_entities":{"subscription_cancel":["channel"]}}'
<?php

$client = new \GuzzleHttp\Client();
$response = $client->post('https://www.rsflowhub.com/api/v1/ai/intent-detection', [
    'headers' => [
        'Content-Type' => 'application/json',
        'X-API-Key'    => 'rsh_live_your_api_key_here',
    ],
    'json' => array (
      'text' => 'I want to cancel my subscription on web and talk to the billing team.',
      'intent_types' => 
      array (
        0 => 'billing_support',
        1 => 'subscription_cancel',
      ),
      'intent_entities' => 
      array (
        'subscription_cancel' => 
        array (
          0 => 'channel',
        ),
      ),
    ),
]);

echo $response->getBody();
const response = await fetch('https://www.rsflowhub.com/api/v1/ai/intent-detection', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'X-API-Key': 'rsh_live_your_api_key_here'
  },
  body: JSON.stringify({"text":"I want to cancel my subscription on web and talk to the billing team.","intent_types":["billing_support","subscription_cancel"],"intent_entities":{"subscription_cancel":["channel"]}})
});

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

url = "https://www.rsflowhub.com/api/v1/ai/intent-detection"
headers = {
    "Content-Type": "application/json",
    "X-API-Key": "rsh_live_your_api_key_here"
}
payload = {"text":"I want to cancel my subscription on web and talk to the billing team.","intent_types":["billing_support","subscription_cancel"],"intent_entities":{"subscription_cancel":["channel"]}}

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

Core Architectural Features

Multi-Label Intent Classification

Identifies single or multiple customer intents (e.g. "billing_support", "subscription_cancel") from free-form text.

Business Entity Extraction

Extracts target entities such as order IDs, account emails, channel types, and requested action dates.

Confidence Scoring

Returns numeric confidence scores (0.0 to 1.0) for each detected intent to trigger automated fallback rules.

Seamless Helpdesk Routing

Built for instant integration with Zendesk, Freshdesk, Intercom, and custom CRM ticket workflows.

Practical Applications

Real-World Industry Use Cases

See how developers integrate this API endpoint into production apps.

Helpdesk SaaS

Automated Ticket Department Routing

Classify incoming customer support emails to instantly route them to Billing, Technical Support, or Sales.

Before: I want to cancel my subscription on web and talk to the billing team.
After: {"intents": ["subscription_cancel", "billing_support"], "route": "billing"}
Eliminates manual ticket triage delay by 100%.
E-Commerce

E-Commerce Chatbot Action Triggering

Understand customer request intent to trigger instant order tracking or return authorization workflows.

Before: Where is my order #88491? It was supposed to arrive yesterday.
After: {"intent": "track_order", "entities": {"order_id": "88491"}}
Provides instant resolution for common buyer queries.
SaaS Analytics

Churn Risk Escalation

Flag cancellation and complaint intents immediately to trigger retention team alerts.

Before: Your price hike is ridiculous. Close my account immediately.
After: {"intent": "account_cancellation", "churn_risk": "high"}
Protects recurring revenue through proactive outreach.
Technical Comparison

Why Developers Choose Customer Intent & Entity Recognition 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

3 Fields
text string
Required

User message, email body, or chat prompt to analyze for intent.

intent_types array
Optional

Optional list of allowed intent category labels to match against.

intent_entities object
Optional

Optional custom entity schema mapping for targeted extraction.

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": 1,
        "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 Customer Intent & Entity Recognition API.

Intent detection analyzes natural language text to identify what the user is trying to accomplish (e.g. asking a question, requesting a refund, reporting a bug).

Yes! You can pass custom intent_types in your API request to constrain classification to your business workflow.

Intent Detection requests execute sub-200ms on average over our multi-region gateway.

Yes. The API provides numeric confidence scores for detected intents so your app can trigger human fallback when confidence is low.

Standard Intent Detection API calls consume 1 base credit per request.
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