2.2. How to connect Amazon Integration Addon to your Amazon Seller Account and Private app 

Follow these steps to obtain all necessary API keys and credentials:

Seller Central

Step 1. Copy Merchant Token from your seller central account.

Find detailed documentation via the link OR go though a quick guide here:

1. Login OR register Amazon Seller Central: https://sellercentral.amazon.com 

Important: Amazon seller account should have Professional plan to get API access. See plans and pricing comparison at: https://sell.amazon.com/pricing 

Important: Only a Primary User of the Amazon seller account can grant access to the Amazon Integration addon. 

2. Obtain Merchant token. Go to: Gear - Account info / ( ⋮ ) - Settings - Account settings - Business information - Merchant Token / Seller ID: https://sellercentral.amazon.com/gp/on-board/configuration/single-section/merchant-token.html

3. Specify Merchant token into Store Manager

Amazon Private Developer/Selling Partner

Step 2. Register / Login as Amazon Private Developer(Selling Partner), create private app to get LWA credentials.

Find detailed documentation via the link OR go though a quick guide here:

1. Login OR register as Amazon Developer/Selling Partner as a private developer: https://developer.amazonservices.com/private-developer 

Important: Create a Private developer applications account. The application will be available only to your organization, and self-authorized. As per Amazon documentation those applications will be available free of charge.

2. Create private application in Amazon Solution Provider Portal: https://solutionproviderportal.amazon.com/home

3. Authorize Your Application (Self-Authorization) 

4. Obtain the LWA credentials (Client Identifier and Client Secret)

5. Create application Token (Refresh Token)

6. Specify Client ID, Client Secret and Refresh Token in Store Manager

AWS

Step 3. Register / Login to your AWS account to create Policies and IAM user with access keys

Find detailed documentation via the link OR go though a quick guide here:

1. Create Amazon AWS account OR login with Root user:

https://docs.aws.amazon.com/accounts/latest/reference/manage-acct-creating.html

2. Configure policies for self authorized app in AWS IAM

3. Configure IAM (access key) in Amazon AWS account

4. Specify Access Key ID and Secret Access Key in Store Manager