Identifier resolution
Validated ASIN and GTIN conversions connect external catalogs safely.
Product research
Turn identifiers into comparable product evidence.
Resolve ASINs and GTINs, inspect product records, variants, offers, reviews, and rank signals through one contract.
Why it matters
Context makes data usable.
Research data becomes unreliable when records from different markets, locations, and observation times are compared without context.
REQUESTproduct · one successful unit
POST /api/graphql
operation: product
variables: {
"asin": "B0D1XD1ZV3",
"domain": "US"
}Comparable shape
Normalized objects reduce one-off marketplace branches.
Evidence trail
Request IDs and freshness fields support reproducible research.
Start with the contract, then verify with data.
Use the playground for a bounded live call, inspect freshness and request metadata, and move to production only after your fixture checks pass.
Open the playground