Get OAuth Settings

{
  "services": [
    {
      "_id": "iJeY7x4wxnh2p3pLr",
      "name": "facebook",
      "clientId": "test",
      "buttonLabelText": "test",
      "buttonColor": "#13679A",
      "buttonLabelColor": "#FFFFFF",
      "custom": false
    },
    {
      "_id": "iJeY7x4wxnh2p3pLr",
      "name": "twitter",
      "clientId": "test",
      "buttonLabelText": "",
      "buttonColor": "",
      "buttonLabelColor": "",
      "custom": false
    },
    {
      "_id": "5RQ4SBL3NuZKsqxaF",
      "service": "test",
      "clientId": "test",
      "custom": true,
      "serverURL": "/test/test",
      "tokenPath": "/oauth/token",
      "identityPath": "/me",
      "authorizePath": "/oauth/authorize",
      "scope": "openid",
      "buttonLabelText": "test",
      "buttonLabelColor": "#FFFFFF",
      "loginStyle": "popup",
      "buttonColor": "#13679A",
      "tokenSentVia": "payload",
      "identityTokenSentVia": "default",
      "usernameField": "dfsgdfgdfgdfgsd",
      "mergeUsers": true
    }
  ],
  "success": true
}