Installation and configuring plug-in Amazon Connector To get all keys needed you need to follow this step Creating and configuring IAM policies and entities and then you need to Registering your Application then Authorizing Selling Partner API applications ⚠️ Use role ARN created in step 5 when you register your application: and dont use IAM user For more information about keys please check New Amazon doc for create keys Developer , If you are not registered as developer please Register to be able to create application. https://vdanyliv.medium.com/amazon-selling-partner-api-spa-how-to-quickly-and-simply-integrate-with-new-api-part-1-c3ca05a91b43Name Description AccessKey AWS USER ACCESS KEY SecretKey AWS USER SECRET KEY RoleArn AWS IAM Role ARN (needs permission to “Assume Role” STS) Region Marketplace region List of Marketplaces ClientId Your amazon app id ClientSecret Your amazon app secret RefreshToken Check how to get RefreshToken
If you want to get the shipping address you need to enable PII.
https://github.com/abuzuhri/Amazon-SP-API-CSharp/blob/main/PII_QA.md