$RequesterCloudUserID
gives the cloud user ID of the authenticated user requesting the current evaluation.
Details

- If the current evaluation was not initiated by an authenticated user, $RequesterCloudUserID is None. This can occur, for example, if a desktop user has not authenticated against the cloud, or a cloud service not requiring authentication is being used.
- $RequesterCloudUserID is always the cloud user ID for the requesting user in the cloud in which the evaluation is being done.
Examples
open allclose allBasic Examples (2)
Wolfram Research (2021), $RequesterCloudUserID, Wolfram Language function, https://reference.wolfram.com/language/ref/$RequesterCloudUserID.html.
Text
Wolfram Research (2021), $RequesterCloudUserID, Wolfram Language function, https://reference.wolfram.com/language/ref/$RequesterCloudUserID.html.
CMS
Wolfram Language. 2021. "$RequesterCloudUserID." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/$RequesterCloudUserID.html.
APA
Wolfram Language. (2021). $RequesterCloudUserID. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/$RequesterCloudUserID.html