Retrieve a Message Batch changedapi/messages/batches/retrieve
Nearest release: v2.1.309, published 2 hours after 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
145
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 145, old and new numbered
/
from line 145
145145
146146```bash
147147curl https://api.anthropic.com/v1/messages/batches/$MESSAGE_BATCH_ID \
148 -H 'anthropic-version: 2023-06-01' \
149 -H "X-Api-Key: $ANTHROPIC_API_KEY"
148 -H 'anthropic-version: 2026-10-21' \
149 -H "Authorization: Bearer $ANTHROPIC_API_KEY"
150150```
151151
152152### Response (200)
No line in this hunk matches that.