{"action":"opened","issue":{"url":"https://api.github.com/repos/facebook/php-graph-sdk/issues/675","repository_url":"https://api.github.com/repos/facebook/php-graph-sdk","labels_url":"https://api.github.com/repos/facebook/php-graph-sdk/issues/675/labels{/name}","comments_url":"https://api.github.com/repos/facebook/php-graph-sdk/issues/675/comments","events_url":"https://api.github.com/repos/facebook/php-graph-sdk/issues/675/events","html_url":"https://github.com/facebook/php-graph-sdk/issues/675","id":182785492,"number":675,"title":"default access token","user":{"login":"dev-yohan","id":3068138,"avatar_url":"https://avatars.githubusercontent.com/u/3068138?v=3","gravatar_id":"","url":"https://api.github.com/users/dev-yohan","html_url":"https://github.com/dev-yohan","followers_url":"https://api.github.com/users/dev-yohan/followers","following_url":"https://api.github.com/users/dev-yohan/following{/other_user}","gists_url":"https://api.github.com/users/dev-yohan/gists{/gist_id}","starred_url":"https://api.github.com/users/dev-yohan/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dev-yohan/subscriptions","organizations_url":"https://api.github.com/users/dev-yohan/orgs","repos_url":"https://api.github.com/users/dev-yohan/repos","events_url":"https://api.github.com/users/dev-yohan/events{/privacy}","received_events_url":"https://api.github.com/users/dev-yohan/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2016-10-13T13:12:06Z","updated_at":"2016-10-13T13:12:06Z","closed_at":null,"body":"Hi, I see in read me that we can initialize Facebook object like this:\r\n```\r\n$fb = new \\Facebook\\Facebook([\r\n  'app_id' => '{app-id}',\r\n  'app_secret' => '{app-secret}',\r\n  'default_graph_version' => 'v2.7',\r\n  'default_access_token' => $default,\r\n]);\r\n```\r\nThe default_access_token appears as optional, so I'm confused about the purpose of that default token and how can I get that because we want to get the user token for business without ask for a access_token again\r\n\r\nregards \r\n\r\n\r\n"}}
{"actor":{"display_login":"dev-yohan"}}