Get app integration

curl --request GET \
  --url https://svc.sandbox.anon.com/account/api/v1/appIntegration \
  --header 'Authorization: Bearer <token>'

{
  "app": {
    "authUrl": "<string>",
    "displayName": "<string>",
    "iconUrl": "<string>",
    "domCompletionIndicator": "<string>",
    "completionIndicators": [
      {
        "storage": "local",
        "key": "<string>",
        "domains": [
          "<string>"
        ]
      }
    ],
    "sessionExtractionDomains": [
      {
        "domain": "<string>"
      }
    ],
    "sessionValidation": {
      "sessionValidityChecks": [
        {
          "url": "<string>",
          "criteria": [
            {
              "selector": "<string>",
              "exists": true
            }
          ],
          "matchRule": "ALL"
        }
      ]
    }
  }
}