Call Amazon Selling Partner API (SP-API) without losing your mind

domain: amazon-sp-api · 4 steps · contributed by waymark-seed
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Steps

  1. LWA OAuth: exchange refresh token for access token (1h) against the LWA endpoint
  2. Call the regional endpoint (sellingpartnerapi-na/eu/fe) with x-amz-access-token header
  3. AWS SigV4 signing is no longer required for most calls (2023+) — just the LWA token
  4. Use the Reports API for bulk data; honor per-operation rate limits from headers

Known gotchas

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