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Amazon Seller Partner

Amazon's API for selling partners to manage orders, listings, inventory, and reports.

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AI-assisted documentation47 min read

This documentation is compiled from our integration source code, internal specs for Amazon Seller Partner, its official API documentation and anonymized requests logs we collect from our support team[2].

Open Amazon Seller Partner on WEXTL →

Before you set up the credential, make sure you have an active Amazon Seller Partner account and OAuth client credentials, granted by signing in with your account ready.[3]https://sell.amazon.com

You’ll be redirected to sign in and approve access — your password is never shared with WEXTL.

  • RegionselectRequired

    The Amazon region of your seller account. North America covers the US, Canada, Mexico and Brazil. Europe covers Europe, the Middle East, India and South Africa. Far East covers Singapore, Australia and Japan. A seller account lives in one region, so add one connection per region.

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  • Seller IDtextRequired

    Your seller ID, also called the merchant token. Find it in Seller Central under Account Info, then Merchant Token.

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  • Client IDtextRequired

    The Login with Amazon client identifier of your developer application. Find it in Seller Central under Develop Apps.

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  • Client SecretpasswordRequired

    The Login with Amazon client secret of your developer application. If you rotate the secret, edit this field with the new one. Saving the change keeps your connection.

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  • Refresh TokenpasswordRequired

    In Seller Central open Develop Apps, then Authorize app, and copy the refresh token. Only the primary user of the account can do this.

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  1. Log in to your WEXTL account, add the Amazon Seller Partner node module to your workflow, and click Create new credential.
  2. Optional: In the Credential name field, enter a name for the credential.
  3. Enter the authentication credentials you copied from your Amazon Seller Partner account, or follow the on-screen instructions to create the credential.
  4. If prompted, authenticate your account and confirm access.
  5. If you want to make changes to your credential in the future, follow the steps in Manage credentials →

Notes

Credentials are org-scoped; share them with teammates from the Credentials picker on any of its nodes.For detailed information on connecting an application, see Connect an application →

Look for Amazon Seller Partner templates in the WEXTL template library.

Browse templates →
  1. WEXTL® Amazon Seller Partner Source Code connector implementation.
  2. Our users use cases and automations.
  3. Official API Documentation for Amazon Seller Partner.
  4. WEXTL® visual workflow builder data.

Last updated: Oct 12, 2026 10:55