use WebService::Simple;

  # Simple use case
  my $flickr = WebService::Simple->new(
    base_url => "http://api.flickr.com/services/rest/",
    param    => { api_key => "your_api_key", }
  );

  # send GET request to
  # GET /platform/tree/persons/12345
Accept: application/x-gedcom-v1+xml
Authorization: Bearer YOUR_ACCESS_TOKEN_HERE

  # send GET request to
  # http://api.flickr.com/service/rest/extra/path?api_key=your_api_key&method=flickr.test.echo&name=value
  $flickr->get( "extra/path",
    { method => "flickr.test.echo", name => "value" });