Expired50% confidenceFactExact time
Hey Postcard 在 Product Hunt 上以79票、18条评论的成绩排名第12位，被归类于 iOS、Messaging 与 Social Networking 类别
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
8/11/2026
First Seen
Valid until: 8/25/2026(expired)
Sources
Related Claims
Cite This Claim
Stable URI
https://kongchang.com/claim/731232API
curl https://kongchang.com/api/v1/knowledge/claims/731232MCP
get_claim(id=731232)