diff --git a/api/src/owner_rpc.rs b/api/src/owner_rpc.rs
index e159bece..2ff1373f 100644
--- a/api/src/owner_rpc.rs
+++ b/api/src/owner_rpc.rs
@@ -1498,7 +1498,7 @@ pub trait OwnerRpc {
 		"id": 1,
 		"jsonrpc": "2.0",
 		"result": {
-			"Ok": "BEGINSLATEPACK. t9EcGgrKr1GFCQB SK2jPCxME6Hgpqx bntpQm3zKFycoPY nW4UeoL4KQ7ExNK At6EQsvpz6MjUs8 6WG8KHEbMfqufJQ ZJTw2gkcdJmJjiJ f29oGgYqqXDZox4 ujPSjrtoxCN4h3e i1sZ8dYsm3dPeXL 7VQLsYNjAefciqj ZJXPm4Pqd7VDdd4 okGBGBu3YJvYzT6 arAxeCEx66us31h AJLcDweFwyWBkW5 J1DLiYAjt5ftFTo CjpfW9KjiLq2LM5 jepXWEHJPSDAYVK 4macDZUhRbJiG6E hrQcPrJBVC716mb Hw5E1PFrE6on5wq oEmrS4j9vaB5nw8 Z9ZyXvPc2LN7tER yt6pSHZeY9EpYdY zv4bthzfRfF8ePT TMeMpV2gpgyRXQa CPD2TR. ENDSLATEPACK.\n"
+			"Ok": "BEGINSLATEPACK. t9EcGgrKr1GFCQB SK2jPCxME6Hgpqx bntpQm3zKFycoPY nW4UeoL4KQ7ExNK At6EQsvpz6MjUs8 6WG8KHEbMfqufJQ ZJTw2gkcdJmJjiJ f29oGgYqqXDZox4 ujPSjrtoxCN4h3e i1sZ8dYsm3dPeXL 7VQLsYNjAefciqj ZJXPm4Pqd7VDdd4 okGBGBu3YJvYzT6 arAxeCEx66us31h AJLcDweFwyWBkW5 J1DLiYAjt5ftFTo CjpfW9KjiLq2LM5 jepXWEHJPSDAYVK 4macDZUhRbJiG6E hrQcPrJBVC716mb Hw5E1PFrE6on5wq oEmrS4j9vaB5nw8 Z9ZyXvPc2LN7tER yt6pSHZeY9EpYdY zv4bthzfRfF8ePT TMeMpV2gpgyRXQa CPD2TR. ENDSLATEPACK."
 		}
 	}
 	# "#
@@ -1525,7 +1525,7 @@ pub trait OwnerRpc {
 		"params": {
 			"token": "d202964900000000d302964900000000d402964900000000d502964900000000",
 			"secret_indices": [0],
-			"message": "BEGINSLATEPACK. 8GQrdcwdLKJD28F 3a9siP7ZhZgAh7w BR2EiZHza5WMWmZ Cc8zBUemrrYRjhq j3VBwA8vYnvXXKU BDmQBN2yKgmR8mX UzvXHezfznA61d7 qFZYChhz94vd8Ew NEPLz7jmcVN2C3w wrfHbeiLubYozP2 uhLouFiYRrbe3fQ 4uhWGfT3sQYXScT dAeo29EaZJpfauh j8VL5jsxST2SPHq nzXFC2w9yYVjt7D ju7GSgHEp5aHz9R xstGbHjbsb4JQod kYLuELta1ohUwDD pvjhyJmsbLcsPei k5AQhZsJ8RJGBtY bou6cU7tZeFJvor 4LB9CBfFB3pmVWD vSLd5RPS75dcnHP nbXD8mSDZ8hJS2Q A9wgvppWzuWztJ2 dLUU8f9tLJgsRBw YZAs71HiVeg7. ENDSLATEPACK.\n"
+			"message": "BEGINSLATEPACK. 8GQrdcwdLKJD28F 3a9siP7ZhZgAh7w BR2EiZHza5WMWmZ Cc8zBUemrrYRjhq j3VBwA8vYnvXXKU BDmQBN2yKgmR8mX UzvXHezfznA61d7 qFZYChhz94vd8Ew NEPLz7jmcVN2C3w wrfHbeiLubYozP2 uhLouFiYRrbe3fQ 4uhWGfT3sQYXScT dAeo29EaZJpfauh j8VL5jsxST2SPHq nzXFC2w9yYVjt7D ju7GSgHEp5aHz9R xstGbHjbsb4JQod kYLuELta1ohUwDD pvjhyJmsbLcsPei k5AQhZsJ8RJGBtY bou6cU7tZeFJvor 4LB9CBfFB3pmVWD vSLd5RPS75dcnHP nbXD8mSDZ8hJS2Q A9wgvppWzuWztJ2 dLUU8f9tLJgsRBw YZAs71HiVeg7. ENDSLATEPACK."
 		},
 		"id": 1
 	}
@@ -2047,14 +2047,15 @@ where
 		sender_index: Option<u32>,
 		recipients: Vec<SlatepackAddress>,
 	) -> Result<String, ErrorKind> {
-		Owner::create_slatepack_message(
+		let res = Owner::create_slatepack_message(
 			self,
 			(&token.keychain_mask).as_ref(),
 			&Slate::from(slate),
 			sender_index,
 			recipients,
 		)
-		.map_err(|e| e.kind())
+		.map_err(|e| e.kind())?;
+		Ok(res.trim().into())
 	}
 
 	fn slate_from_slatepack_message(