api_docs: Document API changes to archived channels.

api_docs/changelog.md

@@ -20,6 +20,19 @@ format used by the Zulip server that they are interacting with.
 
 ## Changes in Zulip 10.0
 
+**Feature level 362**
+
+* [`POST /users/me/subscriptions`](/api/subscribe),
+  [`DELETE /users/me/subscriptions`](/api/unsubscribe): Subscriptions
+  in archived channels can now be edited by users with the appropriate
+  permission, just like in non-archived channels.
+* [`PATCH /streams/{stream_id}`](/api/update-stream): Archived
+  channels can now be converted between public and private channels,
+  just like non-archived channels.
+* [`POST /register`](/api/register-queue): The `never_subscribed` data
+  structure now includes archived channels for clients that declared
+  the `archived_channels` client capability.
+
 **Feature level 361**
 
 * [`POST /messages/{message_id}/typing`](/api/set-typing-status-for-message-edit):

version.py

@@ -34,7 +34,7 @@ DESKTOP_WARNING_VERSION = "5.9.3"
 # new level means in api_docs/changelog.md, as well as "**Changes**"
 # entries in the endpoint's documentation in `zulip.yaml`.
 
-API_FEATURE_LEVEL = 361
+API_FEATURE_LEVEL = 362
 
 # Bump the minor PROVISION_VERSION to indicate that folks should provision
 # only when going from an old version of the code to a newer version. Bump

zerver/openapi/zulip.yaml

@@ -10662,7 +10662,10 @@ paths:
         to a specified channel depends on the [channel's permissions
         settings](/help/channel-permissions).
 
-        **Changes**: Before Zulip 10.0 (feature level 357), the
+        **Changes**: Before Zulip 10.0 (feature level 362),
+        subscriptions in archived channels could not be modified.
+
+        Before Zulip 10.0 (feature level 357), the
         `can_subscribe_group` permission, which allows members of the
         group to subscribe themselves to the channel, did not exist.
 
@@ -10931,6 +10934,9 @@ paths:
       tags: ["channels"]
       description: |
         Update which channels you are subscribed to.
+
+        **Changes**: Before Zulip 10.0 (feature level 362),
+        subscriptions in archived channels could not be modified.
       requestBody:
         required: false
         content:
@@ -11065,13 +11071,16 @@ paths:
           by the [`can_remove_subscribers_group`][can-remove-parameter]
           for the channel.
 
-        **Changes**: Before Zulip 8.0 (feature level 208), if a user
-        specified by the [`principals`][principals-param] parameter was
-        a deactivated user, or did not exist, then an HTTP status code
-        of 403 was returned with `code: "UNAUTHORIZED_PRINCIPAL"` in the
-        error response. As of this feature level, an HTTP status code of
-        400 is returned with `code: "BAD_REQUEST"` in the error response
-        for these cases.
+        **Changes**: Before Zulip 10.0 (feature level 362),
+        subscriptions in archived channels could not be modified.
+
+        Before Zulip 8.0 (feature level 208), if a user specified by
+        the [`principals`][principals-param] parameter was a
+        deactivated user, or did not exist, then an HTTP status code
+        of 403 was returned with `code: "UNAUTHORIZED_PRINCIPAL"` in
+        the error response. As of this feature level, an HTTP status
+        code of 400 is returned with `code: "BAD_REQUEST"` in the
+        error response for these cases.
 
         Before Zulip 8.0 (feature level 197),
         the `can_remove_subscribers_group` setting
@@ -15431,7 +15440,11 @@ paths:
                           Important for clients containing UI where one can browse channels to subscribe
                           to.
 
-                          **Changes**: Prior to Zulip 10.0 (feature level 349), if a user was
+                          **Changes**: Before Zulip 10.0 (feature level 362), archived channels did
+                          not appear in this list, even if the `archived_channels` [client
+                          capability][client-capabilities] was declared by the client.
+
+                          Prior to Zulip 10.0 (feature level 349), if a user was
                           in `can_administer_channel_group` of a channel that they never
                           subscribed to, but not an organization administrator, the channel
                           in question would not be part of this array.
@@ -20685,7 +20698,10 @@ paths:
         [private channel's permissions](/help/channel-permissions#private-channels)
         depends on them being subscribed to the channel.
 
-        **Changes**: Removed `stream_post_policy` and `is_announcement_only`
+        **Changes**: Before Zulip 10.0 (feature level 362), channel privacy could not be
+        edited for archived channels.
+
+        Removed `stream_post_policy` and `is_announcement_only`
         parameters in Zulip 10.0 (feature level 333), as permission to post
         in the channel is now controlled by `can_send_message_group`.
       x-curl-examples-parameters: