[KongchangAI]
Unverified50% confidenceFactExact time

In the Substack single-post endpoint, an audience field value of everyone indicates a free article; paid articles return only preview content rather than the full body text.

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/17/2026
First Seen
Valid until: 1/15/2027

Sources

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Stable URI
https://kongchang.com/claim/1052809
API
curl https://kongchang.com/api/v1/knowledge/claims/1052809
MCP
get_claim(id=1052809)