Getting started with Amazon data: identifiers, sources and first calls
Getting started with Amazon data: identifiers, sources and first calls
What an ASIN is, where Amazon data comes from, which of it is free, what an API costs, and the first requests to make before building anything.
Best Products to Sell on Amazon for Beginners: Seven Filters for a First Product
A first product is not the most profitable product you can find; it is the one where a mistake is cheap. Seven filters — price, reviews, size, approvals, seasonality, brands and returns — and a data request that applies most of them at once.
Amazon APIs Explained: What the Seller, Ads, Affiliate and Third-Party Data APIs Each Return
"Amazon API" is four different things built for four different users. This post lists what the Selling Partner API, the Amazon Ads API, the affiliate API and third-party data APIs each return, who can use them, and which one answers which question.
Amazon ASIN Lookup: By ASIN, UPC or SKU
Amazon ASIN lookup by ASIN, UPC or SKU: an ASIN goes straight to product data, a UPC takes one more step, a rival's SKU can't be found. Bulk requests too.
How to Check Amazon Keyword Search Volume: Four Sources and What Each Number Means
Amazon does not publish a search volume figure for every keyword. Four sources give you something close: two Brand Analytics reports, Product Opportunity Explorer and third-party estimates. This post shows what each one returns, who can use it and how to pull the number through an API.
Parent and Child ASINs: Which Numbers Are Pooled Across Variations and Which Are Not
A parent ASIN is a shell that groups variations; a child ASIN is the thing a shopper buys. Reviews, sales estimates, price and BSR mean different things at the two levels. This post shows which is which, how to tell the levels apart in API data, and how to keep comparisons on one level.
Trademark Classes for Amazon Sellers: How Nice Classes Change What a Search Result Means
A trademark protects a name for particular goods and services, grouped into 45 classes. The same name can be registered hundreds of times across classes. This post shows which classes sellers meet most, how to read a name's class distribution from one API call, and three mistakes to avoid.
How Much Does an Amazon Data API Cost? Calls, Pack Size and Where Calls Get Wasted
The price on a call pack is only the start. Turn a workflow into a call count, pick the pack by what you will use in 60 days, and see where calls are wasted before you buy. Prices are from the pricing page as of 31 October 2026.
Which Amazon Data You Can Get for Free, and Which You Cannot
Free Amazon data is real, and most of it is accurate. Its boundary is clear: what is free is mostly 'now' and 'yours', and what costs money is almost always 'the past' and 'someone else's'. This post lists it by source and explains why this site offers only a short trial and no free tier.
Five decisions to settle before you integrate an Amazon data API
The docs cover how to send a request. This covers what to settle before you send one, including the rule people trip over most: RPM, concurrency and credits aggregate per account, so extra API keys buy no extra quota.
Amazon ASIN reverse keyword lookup: what one request returns and how to read it
Passing an ASIN to get its keywords sounds simple, but what comes back is not "every relevant term". This covers what the lookup actually measures, the pagination ceiling, how to read the rank fields, and three common misreadings.
Amazon data analysis: separate facts, estimates and your own judgment first
The expensive mistake in Amazon data analysis is not miscalculating — it is using an estimate as if it were a fact. The boundary between three kinds of data, which to query for which question, and one recording rule that applies to all of it.
Choosing an Amazon Data API: SP-API, Third-Party Endpoints and Scraping
Three things go by the name "Amazon API" and they solve different problems. What each one can and cannot return, and the most common misjudgement: expecting SP-API to show you a competitor.
Where Amazon data comes from: why there is no single "Amazon database"
People searching for a database want a dataset to download. Data splits along authorization boundaries into three blocks, and it is a stream rather than a store. A map of what exists, how fast each field goes stale, and whether you can keep a copy.
How to Find Products to Sell on Amazon: Eliminate Before You Discover
How to find products to sell on Amazon starts with removing them, not finding them. Four elimination layers, what data each one uses, and why reversing the order throws away everything you did before it.
Remote MCP: Query Amazon Data From ChatGPT Without Pasting a Key
The browser OAuth path, for clients that cannot run a local installer. Client support matrix, a first prompt that verifies the connection without spending credits, and what revoking a connection actually does.
Four hidden costs of building your own Amazon scraper
Getting a scraper running is a day-one problem. This breaks down the four recurring costs that start after: anti-bot upkeep, defining your own field semantics, compliance exposure, and what happens when the person who wrote it leaves.
What Is an ASIN? vs UPC, EAN, ISBN, SKU
An ASIN is the ten-character code Amazon gives every product. How it differs from UPC, EAN, ISBN, SKU and FNSKU, how book ASINs work, and what it opens up.
The Complete Amazon Data API Guide: Choosing Among 46 Endpoints by Workflow
A walkthrough of 46 Amazon data endpoints grouped by the job they do — product research, keywords, market analytics, traffic, and trademarks — with the fields each returns and how to chain them.