[KongchangAI]
Unverified50% confidenceFactExact time

The Signal API lets applications sync states such as Passkey invalidation or username changes to credential providers, so that they update themselves and no longer display invalid credentials, filling in one link of Passkey lifecycle management.

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/30/2026
First Seen
Valid until: 1/28/2027

Sources

Android无密码登录与数字凭证实战指南
youtubeAndroid Developers10/30/2026

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Stable URI
https://kongchang.com/claim/1118275
API
curl https://kongchang.com/api/v1/knowledge/claims/1118275
MCP
get_claim(id=1118275)