Review Summary API Specification & Integration Reference
Public API Page

POST Review Summary API

/api/v1/ai/review-summary

Summarize multiple customer reviews to extract recurring positive/negative themes, complaints, and key takeaways.

Base Billing 1 Credit
Target Latency < 150ms (p50)
Client Timeout 5.0s (recommended)
SLA Guarantee 99.9% Uptime
JSON Contract Deterministic v1

Architecture Role & AI Definition

Review Summary API provides low-latency, deterministic REST execution for production engineering workflows. It processes structured payloads with strict schema validation, returns uniform JSON envelopes, and is secured via SHA-256 API key authentication with atomic credit pre-authorization locks.

Production Reliability Guidelines

1. Strict Timeout Windows

Configure a hard client timeout of 5 to 8 seconds. If network latency spikes, cancel connection to avoid holding open sockets in worker pools.

2. Exponential Backoff with Jitter

Upon receiving 429 Rate Limit or transient 5xx, pause with exponential backoff:
wait = min(max_backoff, base * 2^attempt + jitter).

3. Atomic Pre-Auth Locks

RSFlowHub acquires an atomic lock verifying base credits before model invocation. If validation fails, zero credits are deducted.

Request Body Parameters

Field Type Required Description
reviews array Required Required array of customer reviews (Min: 1, Max: 50). Each review can be a raw text string or an object with text/review details.
model string Optional Optional AI model to use.

Example Request

This example demonstrates how to pass an array of customer review strings to extract batch insights.

JSON Request
{
  "reviews": [
    "I love this app, it has changed my life. Best UX ever!",
    "Decent app, but it crashes on launch sometimes on my Android device.",
    "The subscription is way too expensive for what it offers. Cancelled.",
    "Helpful customer support, they resolved my issue within 10 minutes."
  ]
}
curl-trigger.sh cURL
curl -X POST https://rsflowhub.com/api/v1/ai/review-summary \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "reviews": [
      "I love this app, it has changed my life. Best UX ever!",
      "Decent app, but it crashes on launch sometimes on my Android device.",
      "The subscription is way too expensive for what it offers. Cancelled.",
      "Helpful customer support, they resolved my issue within 10 minutes."
    ]
  }'

Example Response

The response details overall summary, positive/negative themes, recurring pain points, and actionable takeaways.

response.json JSON Response
200 OK 118ms
{
  "success": true,
  "data": {
    "result": {
      "summary": "Customers generally like the UX and find support helpful, but there are complaints about high subscription costs and app crashes on Android.",
      "overall_sentiment": "mixed",
      "total_analyzed": 4,
      "positive_themes": [
        "User experience",
        "Responsive support"
      ],
      "negative_themes": [
        "Android crashes",
        "High subscription pricing"
      ],
      "common_praise": [
        "Best UX ever",
        "Support resolved issue in 10 minutes"
      ],
      "common_complaints": [
        "Crashes on Android launch",
        "Too expensive subscription"
      ],
      "recurring_pain_points": [
        "App crash blocking access",
        "High cost barrier"
      ],
      "common_suggestions": [],
      "important_patterns": [
        "Android users encounter stability issues",
        "Pricing causes subscriber churn"
      ],
      "key_takeaways": [
        "Investigate Android boot crash immediately",
        "Consider reviewing pricing tiers or value delivery"
      ]
    }
  },
  "meta": {
    "credits_used": 3,
    "credits_remaining": 987
  }
}

API Request Example

Use the cURL snippet below to test the endpoint.

curl-trigger.sh cURL
curl -X POST 'https://rsflowhub.com/api/v1/ai/review-summary' \
  -H 'Authorization: Bearer YOUR_API_KEY' \
  -H 'Content-Type: application/json' \
  -d '{
    "reviews": [
        "I love this app, it has changed my life. Best UX ever!",
        "Decent app, but it crashes on launch sometimes on my Android device.",
        "The subscription is way too expensive for what it offers. Cancelled.",
        "Helpful customer support, they resolved my issue within 10 minutes."
    ]
}'

Common Failure Modes & Troubleshooting Matrix

HTTP Code Error Code Root Cause Recommended Remediation
400 bad_request Malformed JSON syntax or missing required top-level parameters. Validate JSON payload with Content-Type: application/json and ensure all required fields are present.
401 unauthorized Missing, revoked, or incorrectly formatted x-api-key header. Verify API key exists in Dashboard → API Keys and pass in x-api-key or Authorization: Bearer.
402 insufficient_credits Account credit balance is lower than the base required credits (3 credits). Top up credits in billing settings or enable auto-recharge to prevent pipeline interruption.
422 validation_error Input failed parameter constraints (e.g., character length exceeded or invalid array types). Review parameters table above and adjust payload length, types, or structure accordingly.
429 rate_limit_exceeded Concurrency limit (60 requests/minute default) reached for this endpoint key. Back off and retry using the timestamp in Retry-After response header, or batch requests.

Technical Q&A (FAQ)

We recommend setting a client timeout of 5 to 8 seconds. While average latency is under 150ms, large input payloads or complex reasoning models may require additional processing time.

RSFlowHub uses an atomic pre-flight check. Before processing, the gateway validates that your wallet has at least 3 base credits. If the request fails validation (422) or is malformed (400), no credits are charged.

When a 429 is received, your application should respect the 'Retry-After' header and use an exponential backoff retry policy with randomized jitter to prevent thundering herd problems.

Every successful response returns { "success": true, "data": { ... }, "meta": { "credits_used": int, "credits_remaining": int } }.

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