Official Selling Partner API Integration & Security
Direct, certified connection to Amazon's official Selling Partner API. Zero web scraping, zero credential exposure, and fully policy-safe review automation.
SP-API Certified
100% Policy-Compliant
OAuth 2.0 LWA Vault
AES-256 GCM
SP-API Certified
Built on Amazon's official Selling Partner API framework with approved scopes.
Zero Credentials Exposed
We never store your Amazon password. Authentication uses OAuth 2.0 via Login with Amazon.
Scoped & Revocable
Access is strictly limited to order listing and review requests, revocable at any time.
Encrypted Token Vault
All tokens are encrypted at rest with AES-256 GCM and rotated automatically.
Enterprise-Grade 5-Layer Stack
Every layer is completely decoupled and isolated. Credentials live in a dedicated KMS-backed enclave and all API traffic is strictly throttled to prevent rate limits.
AWS SigV4 Authentication
Every request is signed using AWS Signature Version 4 with time-limited tokens.
Token Isolation Vault
Tokens live in a dedicated KMS-backed memory enclave, isolated from public web endpoints.
Amazon Buyer Touchpoint
Official Amazon-rendered template with verified 1-click star rating UI
Delivery API Gateway
Dispatches review solicitations via official solicitations/v1 endpoint
Rate-Shaped Queue Worker
Strict throttling to prevent Amazon SP-API 429 quota exceed errors
Two-Way Order Sync Engine
Continuous order status, delivery timestamp, and refund event polling
KMS Credential Vault
AES-256 encrypted OAuth refresh tokens with automated key rotation
Official SP-API Endpoints Utilized
ReviewSnapp uses only approved Amazon Selling Partner API endpoints. We never scrape HTML or reverse-engineer private APIs.
Dispatches official, Amazon-branded buyer review and seller feedback request emails with single-click rating stars.
Retrieves order status, fulfillment channel (FBA/MFN), delivery timestamps, and SKU line items.
Real-time SQS/EventBridge webhook ingestion for instant order delivery and status updates.
Identifies active regions and currencies across North America, Europe, Far East, and India.
Why Official SP-API Is the Only Safe Choice
Compare official Selling Partner API automation with risky legacy alternatives.
| Security Feature | ReviewSnapp (SP-API) | Web Scraping / Extensions | SMTP Buyer Messaging |
|---|---|---|---|
| Amazon ToS Compliance | 100% Compliant via Official SP-API | High Risk (Violates Amazon ToS) | Risky (Subject to buyer opt-outs) |
| Buyer Email Access Required | No (Amazon handles delivery) | Yes (Exposes PII data) | Yes (Requires Buyer-Seller messaging) |
| Buyer Opt-Out Bypass | Official Solicitations override marketing opt-outs | Blocked or causes account warnings | Blocked by Amazon unsubscribe flags |
| Credential Security | OAuth 2.0 LWA with Encrypted Vault | Stores plain passwords / cookies | Requires SMTP credentials |
| Amazon Seller Account Risk | Zero risk (Approved API integration) | Severe risk of account suspension | Risk of messaging restriction strikes |
Have custom API questions?
Our team assists with Seller Central onboarding.
Frequently Asked Questions
Clear answers on authorization, data security, Amazon ToS compliance, and credentials.
Connect Your Amazon Store with Confidence
Get certified, 100% policy-compliant review automation backed by official Amazon SP-API.