diff --git a/src/api/vade_evan_api.rs b/src/api/vade_evan_api.rs
index 9c6c655..f36f6f9 100644
--- a/src/api/vade_evan_api.rs
+++ b/src/api/vade_evan_api.rs
@@ -1106,8 +1106,8 @@ impl VadeEvan {
     ///
     /// * `schema_did` - schema to create the credential
     /// * `credential_subject_str` - JSON string of CredentialSubject structure
-    /// * `exp_date` - expiration date, string, e.g. "1722-12-03T14:23:42.120Z" (or `None` if no expiration date is used)
     /// * `issuer_did` - issuer did for self issued credential
+    /// * `exp_date` - expiration date, string, e.g. "1722-12-03T14:23:42.120Z" (or `None` if no expiration date is used)
     ///
     /// # Returns
     /// * credential as JSON serialized [`BbsCredential`](https://docs.rs/vade_evan_bbs/*/vade_evan_bbs/struct.BbsCredential.html)
@@ -1135,8 +1135,8 @@ impl VadeEvan {
     ///                 .helper_create_self_issued_credential(
     ///                     SCHEMA_DID,
     ///                     CREDENTIAL_SUBJECT_STR,
-    ///                     None,
     ///                     ISSUER_DID,
+    ///                     None,
     ///                 )
     ///                 .await?;
     ///
@@ -1152,12 +1152,12 @@ impl VadeEvan {
         &mut self,
         schema_did: &str,
         credential_subject_str: &str,
-        exp_date: Option<&str>,
         issuer_did: &str,
+        exp_date: Option<&str>,
     ) -> Result<String, VadeEvanError> {
         let mut credential = Credential::new(self)?;
         credential
-            .create_self_issued_credential(schema_did, credential_subject_str, exp_date, issuer_did)
+            .create_self_issued_credential(schema_did, credential_subject_str, issuer_did, exp_date)
             .await
             .map_err(|err| err.into())
     }
diff --git a/src/c_lib.rs b/src/c_lib.rs
index 19128df..2c28fed 100644
--- a/src/c_lib.rs
+++ b/src/c_lib.rs
@@ -650,8 +650,8 @@ pub extern "C" fn execute_vade(
                     .helper_create_self_issued_credential(
                         arguments_vec.get(0).unwrap_or_else(|| &no_args),
                         arguments_vec.get(1).unwrap_or_else(|| &no_args),
-                        arguments_vec.get(2).map(|v| v.as_str()),
-                        arguments_vec.get(3).unwrap_or_else(|| &no_args),
+                        arguments_vec.get(2).unwrap_or_else(|| &no_args),
+                        arguments_vec.get(3).map(|v| v.as_str()),
                     )
                     .await
                     .map_err(stringify_vade_evan_error)
diff --git a/src/helpers/credential.rs b/src/helpers/credential.rs
index e7b0203..e12d781 100644
--- a/src/helpers/credential.rs
+++ b/src/helpers/credential.rs
@@ -382,8 +382,8 @@ impl<'a> Credential<'a> {
     ///
     /// * `schema_did` - schema to create the credential
     /// * `credential_subject_str` - JSON string of CredentialSubject structure
-    /// * `exp_date` - expiration date, string, e.g. "1722-12-03T14:23:42.120Z" (or `None` if no expiration date is used)
     /// * `issuer_did` - issuer did for self issued credential
+    /// * `exp_date` - expiration date, string, e.g. "1722-12-03T14:23:42.120Z" (or `None` if no expiration date is used)
     ///
     /// # Returns
     /// * credential as JSON serialized [`UnsignedBbsCredential`](https://docs.rs/vade_evan_bbs/*/vade_evan_bbs/struct.UnsignedBbsCredential.html)
@@ -391,8 +391,8 @@ impl<'a> Credential<'a> {
         &mut self,
         schema_did: &str,
         credential_subject_str: &str,
-        exp_date: Option<&str>,
         issuer_did: &str,
+        exp_date: Option<&str>,
     ) -> Result<String, CredentialError> {
         fail_if_not_a_did(schema_did, "schema_did")?;
         fail_if_not_a_did(issuer_did, "issuer_did")?;
@@ -1089,7 +1089,7 @@ mod tests {
         let mut credential = Credential::new(&mut vade_evan)?;
 
         match credential
-            .create_self_issued_credential(schema_did, credential_subject_str, None, subject_id)
+            .create_self_issued_credential(schema_did, credential_subject_str, subject_id, None)
             .await
         {
             Ok(issued_credential) => {
diff --git a/src/main.rs b/src/main.rs
index 788c49d..5823d75 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -269,8 +269,8 @@ async fn main() -> Result<()> {
                     .helper_create_self_issued_credential(
                         get_argument_value(sub_m, "schema_did", None),
                         get_argument_value(sub_m, "credential_subject", None),
-                        get_optional_argument_value(sub_m, "exp_date"),
                         get_argument_value(sub_m, "issuer_did", None),
+                        get_optional_argument_value(sub_m, "exp_date"),
                     )
                     .await?
             }
@@ -449,7 +449,8 @@ fn add_subcommand_helper<'a>(app: App<'a, 'a>) -> Result<App<'a, 'a>> {
                     .about("Revokes a given credential with vade and updates the revocation list credential.")
                     .arg(get_clap_argument("credential")?)
                     .arg(get_clap_argument("update_key")?)
-                    .arg(get_clap_argument("private_key")?)
+                    .arg(get_clap_argument("issuer_public_key_did")?)
+                    .arg(get_clap_argument("issuer_proving_key")?)
             );
         } else {}
     }
diff --git a/src/wasm_lib.rs b/src/wasm_lib.rs
index 1f7110b..eaabb76 100644
--- a/src/wasm_lib.rs
+++ b/src/wasm_lib.rs
@@ -440,8 +440,8 @@ cfg_if::cfg_if! {
                 .helper_create_self_issued_credential(
                     &schema_did,
                     &credential_subject_str,
-                    exp_date.as_deref(),
                     &issuer_did,
+                    exp_date.as_deref(),
                 ).await
                 .map_err(jsify_vade_evan_error)?)
         }
@@ -800,8 +800,8 @@ pub async fn execute_vade(
                     helper_create_self_issued_credential(
                         payload.schema_did,
                         payload.credential_subject_str,
-                        payload.exp_date,
                         payload.issuer_did,
+                        payload.exp_date,
                     )
                     .await
                 }