RUM JavaScript code API - GET current version

Returns the current version of the Real User Monitoring JavaScript code version 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 code in your applications. You can get the most recent code 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}


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.

path required


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


In this example, the request inquires the latest version of the RUM JavaScript code 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 abcdefjhij1234567890'

Request URL

Response body


Response code