Etag HTTP Header
Etag
An identifier for a specific version of a resource.
Accepted Values
A weak tag is preceded by a W, a strong tag is given on its own.
W/"<tag>"
"<tag>"
Example
Etag: W/"abcdef12345"
Etag: "abcdef12345"
Parse
Enter a Etag header below to parse and return details about it.
Reference
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/ETag