List OAuth configurations

Example response

{
  "results": [
    {
      "integration_id": "slack",
      "name": "Slack API",
      "scopes": "channels:read",
      "subject": "ms.integration.oauth.config.slack"
    },
    {
      "integration_id": "xero",
      "name": "Xero API's",
      "scopes": "email,openid,profile,assets,assets.read,files,files.read,projects,projects.read",
      "subject": "ms.integration.oauth.config.xero"
    }
  ],
  "results_total": 2
}