EDI Integration of Amazon Vendor Central can be made using SFTP Connection.
For connecting with SFTP server. Need to create a connection from the connection dashboard. It can be a production or test connection.

Select SFTP connection from the pop box come after this.
Need to create 2 public keys, for receiving and sending. Need to use a key generator.
Can make keys using ‘PuttyGen’ application

Need to browse the saved public key from the vendor central and then save the connection.

After this the user name and hostname will be displayed. Use this to connect the Amazon SFTP server and also need to create PEM Key for authentication.

For generating PEM Key need to use the PuttyGen application. Select ‘ Export Open SHH Key’ option from ‘ Conversion’ tab.

Browse the saved private key and save the file using .pem extension. The PEM File will generate and saved on system .
Using PEM file and Username we can connect with Amazon SFTP server.