You will need 2 credentials from Amazon Seller Central to be able to connect Seller Siren with your Amazon Seller Account.
MWS Auth Token
To get these credentials,
- Login to your Amazon Seller Account.
- Open this page. Enter
and press Next.
Seller Siren for "Developer Name" and
929594058597 for "Developer ID"
- On the next page, you will need to confirm you give access to Seller Siren. Select the checkbox and press Next.
- On the final page you will get the credentials that you need to copy and paste back to Seller Siren app.
- Please make sure your marketplace id's matches on Seller Siren and Amazon. You selected: North America on Seller Siren.