files changedbuild-with-claude/files
Nearest release: v2.1.304, published under an hour 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.
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Lines+4added
Lines−11removed
From line
42
where the diff opens
First seen
14 Aug 2026
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Recorded edits24to this page, all time
The whole hunk
from line 42, old and new numbered
/
from line 42
4242
4343<CodeGroup>
4444 ```bash cURL
45 FILE_ID=$(curl -X POST https://api.anthropic.com/v1/files \
45 curl -X POST https://api.anthropic.com/v1/files \
4646 -H "x-api-key: $ANTHROPIC_API_KEY" \
4747 -H "anthropic-version: 2023-06-01" \
48 -F "file=@/path/to/document.pdf" | jq -r '.id')
49 echo "$FILE_ID"
48 -F "file=@/path/to/document.pdf"
5049 ```
5150
5251 ```bash CLI
53 FILE_ID=$(ant files upload \
54 --file /path/to/document.pdf \
55 --transform id \
56 --raw-output)
57 echo "$FILE_ID"
52 ant files upload --file /path/to/document.pdf
5853 ```
5954
6055 ```python Python
from line 466
471466 # The "@./path" reference inlines the file contents directly into the field.
472467 ant messages create \
473468 --model claude-opus-5-5 \
474 --max-tokens 1024 \
475 --transform 'content.#(type=="text").text' \
476 --raw-output <<'YAML'
469 --max-tokens 1024 <<'YAML'
477470 messages:
478471 - role: user
479472 content:
No line in this hunk matches that.