message-threads changedbuild-with-claude/message-threads
Nearest release: v2.1.318, published 4 hours 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+2added
Lines−2removed
From line
268
where the diff opens
First seen
2 Nov 2026
this site's first read of the page
Recorded edits2to this page, all time
The whole hunk
from line 268, old and new numbered
/
from line 268
268268 # Turn 1: send the full conversation and create a thread
269269 curl -sS --fail-with-body https://api.anthropic.com/v1/messages \
270270 -H "x-api-key: $ANTHROPIC_API_KEY" \
271 -H "anthropic-version: 2023-06-01" \
271 -H "anthropic-version: 2026-10-21" \
272272 -H "anthropic-beta: message-threads-2026-08-12" \
273273 -H "content-type: application/json" \
274274 -d '{
from line 284
284284 # Leave out system and tools: the thread keeps them.
285285 curl -sS --fail-with-body https://api.anthropic.com/v1/messages \
286286 -H "x-api-key: $ANTHROPIC_API_KEY" \
287 -H "anthropic-version: 2023-06-01" \
287 -H "anthropic-version: 2026-10-21" \
288288 -H "anthropic-beta: message-threads-2026-08-12" \
289289 -H "content-type: application/json" \
290290 -d '{
No line in this hunk matches that.