ERC-4361 allows an optional scheme at the beginning of a Siwe message:
[ scheme "://" ] domain %s" wants you to sign in with your Ethereum account:" LF
address LF
LF
[ statement LF ]
...
If my interpretation is correct, this should be a valid Siwe message (note the https:// scheme at the beginning of the message):
https://app.example.com wants you to sign in with your Ethereum account:
0x742d35Cc6C4C1Ca5d428d9eE0e9B1E1234567890
Sign in to our Web3 application.
URI: https://app.example.com/auth
Version: 1
Chain ID: 137
Nonce: tw9ZbAehXkE3uuDQ
Issued At: 2025-08-31T19:06:58.219Z
Expiration Time: 2025-08-31T21:16:58.219Zn
The validator however does not accept this message:
(See also: moonstoneid/siwe-java#3)
ERC-4361 allows an optional scheme at the beginning of a Siwe message:
If my interpretation is correct, this should be a valid Siwe message (note the https:// scheme at the beginning of the message):
The validator however does not accept this message:
(See also: moonstoneid/siwe-java#3)