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openHeartProtocol

The Open Heart protocol lets users send emojis to a URL
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6/6/2025
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README.md

Open Heart Protocol

The Open Heart protocol lets an anonymous user sends an emoji reaction to a URL.

https://openheart.val.run/

Test with example.com as <domain>.

GET /<domain>/<uid> to look up reactions for <uid> under <domain>
GET /<domain> to look up reactions for everything under <domain>

POST /<domain>/<uid> to send an emoji

<uid> must not contain a forward slash.
<domain> owner has the right to remove data under its domain scope.

----- Test in CLI -----
Send emoji:
curl -d '<emoji>' -X POST 'https://openheart.val.run/example.com/uid'

Get all emoji counts for /example.com/uid:
curl 'https://openheart.val.run/example.com/uid'
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