OptionalkeyThis parameter is no longer available and will be removed from the documentation soon. Use accountId instead. See
the deprecation notice for details.
The key of the space to add the watcher to.
OptionalusernameThis parameter is no longer available and will be removed from the documentation soon. Use accountId instead. See
the deprecation notice for details.
Note, you must add header when making a request, as this operation has XSRF protection.
The
accountIdof the user to be added as a watcher. The accountId uniquely identifies the user across all Atlassian products. For example,384093:32b4d9w0-f6a5-3535-11a3-9c8c88d10192.