Sweep 22 Sep 2026 · 17:19Z Build v2.1.280 501 read Stable v2.1.267 Latest v2.1.280 Next v2.1.280 Feeds RSS JSON llms.txt Unofficial
One change · api

workspaces changed

manage-claude/workspaces

Nearest release: v2.1.280, published under an hour before this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

Recorded here
Lines+9added
Lines−9removed
From line 865 where the diff opens
First seen 14 Aug 2026 this site's first read of the page
Recorded edits7to this page, all time

The whole hunk

from line 865, old and new numbered
/
lines
from line 865
865865 -H "anthropic-version: 2023-06-01" \
866866 -H "content-type: application/json" \
867867 -d '{
868 "model": "claude-opus-5",
868 "model": "claude-opus-5-5",
869869 "max_tokens": 1024,
870870 "messages": [{"role": "user", "content": "Hello, Claude"}]
871871 }' | grep -i '^anthropic-workspace-id'
from line 875
875875 # --debug prints the HTTP response, including the Anthropic-Workspace-Id
876876 # header, to stderr; > /dev/null hides the JSON body on stdout
877877 ant --debug messages create \
878 --model claude-opus-5 \
878 --model claude-opus-5-5 \
879879 --max-tokens 1024 \
880880 --message '{role: user, content: "Hello, Claude"}' > /dev/null
881881 ```
from line 884
884884 client = anthropic.Anthropic()
885885 
886886 response = client.messages.with_raw_response.create(
887 model="claude-opus-5",
887 model="claude-opus-5-5",
888888 max_tokens=1024,
889889 messages=[{"role": "user", "content": "Hello, Claude"}],
890890 )
from line 897
897897 
898898 const { response } = await client.messages
899899 .create({
900 model: "claude-opus-5",
900 model: "claude-opus-5-5",
901901 max_tokens: 1024,
902902 messages: [{ role: "user", content: "Hello, Claude" }]
903903 })
from line 910
910910 
911911 using var response = await client.WithRawResponse.Messages.Create(new()
912912 {
913 Model = Model.ClaudeOpus5,
913 Model = Model.ClaudeOpus5_5,
914914 MaxTokens = 1024,
915915 Messages = [new() { Role = Role.User, Content = "Hello, Claude" }]
916916 });
from line 925
925925 _, err := client.Messages.New(
926926 context.Background(),
927927 anthropic.MessageNewParams{
928 Model: anthropic.ModelClaudeOpus5,
928 Model: anthropic.ModelClaudeOpus5_5,
929929 MaxTokens: 1024,
930930 Messages: []anthropic.MessageParam{
931931 anthropic.NewUserMessage(anthropic.NewTextBlock("Hello, Claude")),
from line 953
953953 
954954 HttpResponseFor<Message> response = client.messages().withRawResponse().create(
955955 MessageCreateParams.builder()
956 .model(Model.CLAUDE_OPUS_5)
956 .model(Model.CLAUDE_OPUS_5_5)
957957 .maxTokens(1024)
958958 .addUserMessage("Hello, Claude")
959959 .build()
from line 968
968968 $client = new Client();
969969 
970970 $response = $client->messages->raw->create([
971 'model' => Model::CLAUDE_OPUS_5,
971 'model' => Model::CLAUDE_OPUS_5_5,
972972 'maxTokens' => 1024,
973973 'messages' => [['role' => 'user', 'content' => 'Hello, Claude']],
974974 ]);
from line 989
989989 end
990990 
991991 client.messages.create(
992 model: Anthropic::Model::CLAUDE_OPUS_5,
992 model: Anthropic::Model::CLAUDE_OPUS_5_5,
993993 max_tokens: 1024,
994994 messages: [{ role: "user", content: "Hello, Claude" }],
995995 request_options: { middleware: [read_workspace_id] }