List Message Batches changedapi/messages/batches/list
Recorded here
Lines+2added
Lines−2removed
From line
9
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 9, old and new numbered
/
from line 9
99
1010List all Message Batches within a Workspace. Most recently created batches are returned first.
1111
12Learn more about the Message Batches API in our [user guide](https://platform.claude.com/docs/en/build-with-claude/batch-processing)
12Learn more about the Message Batches API in our [user guide](https://platform.claude.com/docs/en/build-with-claude/batch-processing?sdk_languages=http)
1313
1414## Query parameters
1515
from line 35
3535
3636 The version of the Claude API you want to use.
3737
38 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning).
38 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
3939
4040- `"anthropic-workspace-id": optional string`
4141
No line in this hunk matches that.