Amazon Account Health & Compliance Guides

9 guides

July 15, 2026·6 min read

Amazon Featured Offer Eligibility Changes in 2026

Amazon folded its eligibility step into one ranking score in July 2026. More offers can compete, but price, delivery, and performance still decide the winner.

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June 5, 2026·6 min read

Amazon Account Health Assurance and AHR Explained

Account Health Assurance requires an AHR of 250 or higher for six months. Here is what the program protects against, and what it does not guarantee.

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February 9, 2026·4 min read

Amazon SP-API Explained: What Connected Apps Access

A plain-English guide to Amazon's Selling Partner API, OAuth authorization, what a seller app can request, and how to check whether a connection is safe.

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September 15, 2025·6 min read

Amazon Variation Review Sharing: 2026 Rule Changes

Amazon's 2026 rules can split shared reviews across a valid variation family. Learn what changed and why rebuilding the parent listing often backfires.

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August 11, 2025·6 min read

Amazon Seller-Fulfilled Metrics: OTDR, VTR, and LSR

A parcel can ship on time and still fail Valid Tracking Rate if the carrier's first scan comes in late. Each metric watches a different link in the chain.

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August 4, 2025·6 min read

Amazon Authenticity Complaints: How to Win the Appeal

A genuine invoice can still fail an authenticity appeal if it's incomplete or unverifiable, or your supplier doesn't recognize your storefront name on the call.

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June 30, 2025·5 min read

Amazon Error 8572: Fixing a GTIN or Brand Mismatch

Error 8572 can reject a routine update because of a barcode-brand mismatch introduced months earlier. Here is how to trace and fix the root cause.

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June 23, 2025·5 min read

Amazon ASIN Merge and Split Errors Explained

A well-intentioned variation merge can combine two different products under one parent, so FBA inventory, reviews, and the Buy Box all inherit the confusion.

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June 16, 2025·5 min read

Listing Hijacking vs. Unauthorized Reseller on Amazon

Hijacking means altered content or counterfeit goods on your ASIN. A reseller selling a genuine product without permission needs a different response.

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Account health and revenue protection

9 guides

Amazon Featured Offer Eligibility Changes in 2026

Amazon Account Health Assurance and AHR Explained

Amazon SP-API Explained: What Connected Apps Access

Amazon Variation Review Sharing: 2026 Rule Changes

Amazon Seller-Fulfilled Metrics: OTDR, VTR, and LSR

Amazon Authenticity Complaints: How to Win the Appeal

Amazon Error 8572: Fixing a GTIN or Brand Mismatch

Amazon ASIN Merge and Split Errors Explained

Listing Hijacking vs. Unauthorized Reseller on Amazon