Create User Property By Key

Creates a property for a user. For more information about user properties, see [Confluence entity properties](https://developer.atlassian.com/cloud/confluence/confluence-entity-properties/).`Note`, these properties stored against a user are on a Confluence site level and not space/content level.`Note:` the number of properties which could be created per app in a tenant for each user might berestricted by fixed system limits.**[Permissions](https://confluence.atlassian...