The key of the user's property. The maximum length of the key is 255 bytes.
OptionaluserKey?: stringKey of the user whose property is to be set
Optionalusername?: stringUsername of the user whose property is to be set
Optionaloptions: RequestOptions
Sets the value of the specified user's property. You can use this resource to store a custom data against the user identified by the key or by the id. The user who stores the data is required to have permissions to administer the user.