SW6 Migration Connection problem

I am hoping someon ehas a soltion or tell me what I am missing. I am attempting to migrate a SW6 beta site hoste don my server to another server. IAW with how it suppose to be done

  1. Created Migration Integration on source server name move1234
  2. API and Secret key recorded

Go to target site and start th emigration process

  1. Created integration called move1234 (assuming it need to be the same as the source name

  2. added the API code and secret key

  3. assigned the URL

tried to connect Results: connection failed and it indicated domain

I tried the source domain url with and with out/public

Any suggestions as to why I am unable to connect