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Sweep 25 Sep 2026 · 19:33Z Build v2.1.283 504 read Stable v2.1.274 Latest v2.1.283 Next v2.1.283 Feeds RSS JSON llms.txt llms-full.txt Unofficial
One change · api

webhooks changedmanaged-agents/webhooks

Nearest release: v2.1.281, published 5 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 115 where the diff opens
First seen 14 Aug 2026 this site's first read of the page
Recorded edits6to this page, all time

The whole hunk

from line 115, old and new numbered
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lines
from line 115
115115 
116116Set `ANTHROPIC_WEBHOOK_SIGNING_KEY` to the `whsec_`-prefixed secret shown at endpoint creation.
117117 
118<CodeGroup>
118<CodeGroup exclude="shell:cURL, shell:CLI">
119119 ```python Python
120120 from flask import Flask, request
121121 import anthropic
from line 358
358358}
359359```
360360 
361<CodeGroup>
361<CodeGroup exclude="shell:cURL, shell:CLI">
362362 ```python Python
363363 if event.data.type == "session.status_idled":
364364 session = client.beta.sessions.retrieve(event.data.id)
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