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One API for every marketplace and ad platform you use.
Read Amazon and Google Ads with one key and one call shape. Written for people and for the AIs that build on it.
The call shapeTry it in curl, Node or Python →
POST
POST https://build-api.sellermate.ai/v1/tools/<name>One URL. The tool is in the path.Header
X-API-Key: $BUILD_API_KEYOne key for every platform.Body
{ "account": "acct_123", "start": "2026-10-01", "end": "2026-10-07" }The same field names on every platform.200 OK
{ "rows": [ … ], "data_as_of": "2026-10-07T09:00:00Z" }Every answer says how fresh it is.Illustrative: the shape is final, the values are examples.
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Build with your AIOne prompt, pasted into the AI tool you already use.
PlatformsWhat each platform gives you, its limits and freshness.
RecipesCopy a prompt, get a report or a guarded change.
API referenceEvery tool with fields, examples and errors.
ChangelogDated changes. Breaking ones carry a badge.
Platforms
Changes with guardrails on Amazon only. Every other platform is read-only.
For AIs
Every page is also at the same path with .md on the end.
Last updated 30 Oct 2026Docs home