# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
# 
# Options:
#     uri     Filter to show a specific users twts.
#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
# 
# twt range = 1 1
# self = https://watcher.sour.is/conv/i77kira
Isode: Harrier 3.3 – New Capabilities
Harrier is our Military Messaging client. It provides a modern, secure web UI that supports SMTP, STANAG 4406 and ACP 127. Harrier allows authorised users to access role-based mailboxes and respond as a role within an organisation rather than as an individual.

![Harrier Inbox view (behind) showing Military Messaging security label and priority parameters; and Message view (in front).](https://www.isode.com/company/wordpress/wp-content/uploads/2023/06/Harrier-M ... ⌘ Read more