diff --git a/src/cli.rs b/src/cli.rs
index cfc74d81d..b3dd4e1a7 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -461,6 +461,9 @@ pub struct Options {
         help = "OIDC scope to request (default: openid profile email)"
     )]
     pub scope: String,
+    // resend API integration
+    #[arg(long, env = "P_RESEND_KEY", help = "Resend key to enable mailing")]
+    pub resend_key: Option<String>,
 }
 
 #[derive(Parser, Debug)]