RUM JavaScript API - GET current version

Returns the current version of the Real User Monitoring JavaScript injected into specified application.

The version is a natural number; a higher number indicates a newer version. You can check the most recent available version by executing the GET latest version request.

If a newer version is available, we recommend you to update the RUM JavaScript in your applications. You can get the most recent RUM JavaScript either as HTML tag or inline code.

The request produces a plain/text payload.

  • Managed https://{your-domain}/e/{your-environment-id}/api/v1/rum/appRevision/{entity}
  • SaaS https://{your-environment-id}{entity}
  • Environment ActiveGate https://{your-activegate-domain}/e/{your-environment-id}/api/v1/rum/appRevision/{entity}


To execute this request, you need the Real user monitoring JavaScript tag management (RumJavaScriptTagManagement) permission assigned to your API token. To learn how to obtain and use it, see Tokens and authentication.


Parameter Type Description In Required
entity string

The Dynatrace entity ID of the application.

You can obtain it from the response of the GET the list of manually injected applications call.

path required


The response is a plain text, showing the current RUM JavaScript version.


In this example, the request inquires the latest version of the RUM JavaScript for the easyTravel Ionic Web application, which has the ID of APPLICATION-BBFA55551D507E2B.

The API token is passed in the Authorization header.


curl -X GET \ \
  -H 'Authorization: Api-Token dt0c01.abc123.abcdefjhij1234567890'

Request URL

Response body


Response code