# get git remote url names
git remote -v

# create back up at old app
heroku pg:backups:capture --remote origin-remote-name-url
heroku pg:backups:download --remote origin-remote-name-url # optional

# get backup url
heroku pg:backups:url --remote origin-remote-name-url  # return s3-amazon-url

# restore backup at new app
heroku pg:backups:restore '<s3-amazon-url>' DATABASE_URL --remote destination-remote-name-url