Amazon SP-API integration with Muvexa

Connect an authorized Amazon seller account and call Amazon Selling Partner API through Muvexa with a store-scoped API key.

Who it is for

Built for SaaS, ERP, OMS, WMS and integration teams that need commerce API access without rebuilding authorization, token refresh and request signing.

  • Free and Pro both support backend API integration
  • Free includes 20 calls per platform per day
  • Connected platform response structures remain available

Muvexa API endpoint

Send requests through the Muvexa API endpoint with the API key bound to the connected account.

http
POST https://openapi.muvexa.co/amazon/execute
X-Api-Key: <store-api-key>
X-Timestamp: <unix-milliseconds>
X-Nonce: <unique-nonce>
X-Signature: <hmac-sha256-hex>

What Muvexa handles

Muvexa keeps the platform-specific infrastructure outside your product code.

  • Store authorization mapping
  • Encrypted refresh token storage
  • AWS request signing
  • Metadata-only request logs

Public API boundary

Buyer PII and buyer restricted-data endpoints are outside the documented public proxy surface. Request and response bodies are not retained in request logs by default.