Verified75% confidenceFactExact time
A Zero Data Retention (ZDR) agreement refers to a service provider's commitment that API requests will not be used for model training, that context is discarded immediately after a response is generated, and that nothing is written to persistent storage.
3
Sources
75%
Confidence
Long-term
Relevance
7/12/2026
First Seen
Sources
Alibaba Bans Claude Code Company-Wide: Data Security Concerns Around AI Coding Tools
bilibili超人不用飞1017/8/2026
Related Claims
UnverifiedZero data retention means that after completing a user's request, the service provider does not retain any input or output data on its servers, nor uses it for subsequent training.73% similarUnverifiedIn v0.0.90, the sessionId parameter of resolveProviderRequestHeaders becomes optional, and X-Task-ID will be omitted rather than sent as an empty value when no value is present.63% similarUnverifiedThe ZCode team confirmed that the relevant code data was never retained and was never used for model training.61% similarUnverifiedZig语言规范明确禁止隐藏的控制流和隐藏的内存分配，开发者必须显式处理所有可能失败的操作61% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/492014API
curl https://kongchang.com/api/v1/knowledge/claims/492014MCP
get_claim(id=492014)