# clm_2B2153CB4338

subject: Anthropic (/record/anthropic.md)  
predicate: deprecated  
value: Usage and Cost API  
valid_from: 2026-10-29  
valid_to: null  
published: 2026-10-29  
recorded: 2026-10-31  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-10-31  
checked: 2026-10-31 · its source page states the value and the date  

> The Usage and Cost API is now a legacy API, and so are the usage_report , cost_report , user_usage_report , and user_cost_report endpoints of the Claude Enterprise Analytics API . All of them remain supported.

What https://platform.claude.com/docs/en/release-notes/overview#2026-10-29 says, word for word.

## Sources

- https://platform.claude.com/docs/en/release-notes/overview#2026-10-29 (primary, Anthropic, published 2026-10-29)

---

AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.
