diff --git a/epp-client/examples/client.rs b/epp-client/examples/client.rs
index d37214f..29d804e 100644
--- a/epp-client/examples/client.rs
+++ b/epp-client/examples/client.rs
@@ -1,11 +1,11 @@
 use epp_client::{epp::request::generate_client_tr_id, connection::client::EppClient, connection, epp::xml::EppXml};
-use epp_client::epp::response::EppGreeting;
 use epp_client::epp::request::domain::check::EppDomainCheck;
 use epp_client::epp::response::domain::check::EppDomainCheckResponse;
 use epp_client::epp::request::contact::check::EppContactCheck;
 use epp_client::epp::response::contact::check::EppContactCheckResponse;
 use epp_client::epp::object::data::{PostalInfo, Address, Phone};
 use epp_client::epp::request::contact::create::EppContactCreate;
+use epp_client::epp::response::contact::create::EppContactCreateResponse;
 
 async fn check_domains(client: &mut EppClient) {
     let domains = vec!["eppdev.com", "hexonet.net"];
@@ -21,7 +21,7 @@ async fn check_contacts(client: &mut EppClient) {
     client.transact::<_, EppContactCheckResponse>(&contact_check).await.unwrap();
 }
 
-async fn create_contact() {
+async fn create_contact(client: &mut EppClient) {
     let street = vec!["58", "Orchid Road"];
     let address = Address::new(street, "Paris", "Paris", "392374", "FR");
     let postal_info = PostalInfo::new("int", "John Doe", "Acme Widgets", address);
@@ -33,9 +33,9 @@ async fn create_contact() {
     let mut contact_create = EppContactCreate::new("eppdev-contact-1", "contact@eppdev.net", postal_info, voice, "eppdev-387323", generate_client_tr_id("eppdev").unwrap().as_str());
     contact_create.set_fax(fax);
 
-    println!("xml: {}", contact_create.serialize().unwrap());
+    // println!("xml: {}", contact_create.serialize().unwrap());
 
-    //client.transact::<EppContactCheck, EppContactCheckResponse>(&contact_check).await.unwrap();
+    client.transact::<_, EppContactCreateResponse>(&contact_create).await.unwrap();
 }
 
 async fn hello(client: &mut EppClient) {
@@ -48,9 +48,7 @@ async fn hello(client: &mut EppClient) {
 async fn main() {
     let mut client = match EppClient::new("hexonet").await {
         Ok(client) => {
-            let greeting = client.xml_greeting();
-            let greeting_object = EppGreeting::deserialize(&greeting).unwrap();
-            println!("{:?}", greeting_object);
+            println!("{:?}", client.greeting());
             client
         },
         Err(e) => panic!("Error: {}",  e)
@@ -58,9 +56,9 @@ async fn main() {
 
     // hello(&mut client).await;
 
-    check_domains(&mut client).await;
+    // check_domains(&mut client).await;
 
     // check_contacts(&mut client).await;
 
-    // create_contact().await;
+    create_contact(&mut client).await;
 }
diff --git a/epp-client/src/connection/client.rs b/epp-client/src/connection/client.rs
index f31f88e..fec750d 100644
--- a/epp-client/src/connection/client.rs
+++ b/epp-client/src/connection/client.rs
@@ -66,6 +66,8 @@ impl EppClient {
 
         let response = self.connection.transact(&hello_xml).await?;
 
+        println!("hello response: {}", response);
+
         Ok(EppGreeting::deserialize(&response)?)
     }
 
@@ -86,8 +88,7 @@ impl EppClient {
             Ok(response)
         } else {
             let epp_error = EppCommandResponseError::deserialize(&response)?;
-            let epp_error = error::Error::EppCommandError(error::EppCommandError::new(epp_error));
-            Err(epp_error)
+            Err(error::Error::EppCommandError(epp_error))
         }
     }
 
diff --git a/epp-client/src/epp/object.rs b/epp-client/src/epp/object.rs
index 932c5db..36fa103 100644
--- a/epp-client/src/epp/object.rs
+++ b/epp-client/src/epp/object.rs
@@ -1,7 +1,7 @@
 pub mod data;
 
-use std::fmt::Display;
 use serde::{ser::SerializeStruct, Deserialize, Serialize, Serializer};
+use std::fmt::Display;
 
 use crate::epp::xml::{EPP_XMLNS, EPP_XMLNS_XSI, EPP_XSI_SCHEMA_LOCATION};
 
diff --git a/epp-client/src/epp/quick_xml.rs b/epp-client/src/epp/quick_xml.rs
index 8ed7aa5..ad59c12 100644
--- a/epp-client/src/epp/quick_xml.rs
+++ b/epp-client/src/epp/quick_xml.rs
@@ -5,6 +5,7 @@ use std::{error::Error, fmt::Debug};
 
 use crate::epp::object::{ElementName, EppObject};
 use crate::epp::xml::{EppXml, EPP_XML_HEADER};
+use crate::error;
 
 impl<T: Serialize + DeserializeOwned + ElementName + Debug> EppXml for EppObject<T> {
     type Output = EppObject<T>;
@@ -15,10 +16,14 @@ impl<T: Serialize + DeserializeOwned + ElementName + Debug> EppXml for EppObject
         Ok(epp_xml)
     }
 
-    fn deserialize(epp_xml: &str) -> Result<Self::Output, Box<dyn Error>> {
+    fn deserialize(epp_xml: &str) -> Result<Self::Output, error::Error> {
         let mut object: Self::Output = match from_str(epp_xml) {
             Ok(v) => v,
-            Err(e) => return Err(format!("epp-client Deserialization Error: {}", e).into()),
+            Err(e) => {
+                return Err(error::Error::EppDeserializationError(
+                    format!("epp-client Deserialization Error: {}", e).to_string(),
+                ))
+            }
         };
         // object.xml = Some(epp_xml.to_string());
         Ok(object)
diff --git a/epp-client/src/epp/request/domain/check.rs b/epp-client/src/epp/request/domain/check.rs
index 309e258..28ea9e7 100644
--- a/epp-client/src/epp/request/domain/check.rs
+++ b/epp-client/src/epp/request/domain/check.rs
@@ -15,7 +15,7 @@ pub struct DomainList {
 }
 
 #[derive(Serialize, Deserialize, Debug, ElementName)]
-#[element_name(name = "checkr")]
+#[element_name(name = "check")]
 pub struct DomainCheck {
     #[serde(rename = "check")]
     list: DomainList,
diff --git a/epp-client/src/epp/response/contact.rs b/epp-client/src/epp/response/contact.rs
index 3e8ff0f..3aa3078 100644
--- a/epp-client/src/epp/response/contact.rs
+++ b/epp-client/src/epp/response/contact.rs
@@ -1 +1,2 @@
 pub mod check;
+pub mod create;
diff --git a/epp-client/src/epp/response/contact/create.rs b/epp-client/src/epp/response/contact/create.rs
new file mode 100644
index 0000000..8cbea77
--- /dev/null
+++ b/epp-client/src/epp/response/contact/create.rs
@@ -0,0 +1,19 @@
+use serde::{Deserialize, Serialize};
+
+use crate::epp::object::{EppObject, StringValue};
+use crate::epp::response::CommandResponse;
+
+pub type EppContactCreateResponse = EppObject<CommandResponse<ContactCreateResult>>;
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct ContactCreateData {
+    pub id: StringValue,
+    #[serde(rename = "crDate")]
+    pub created_at: StringValue,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct ContactCreateResult {
+    #[serde(rename = "creData")]
+    pub check_data: ContactCreateData,
+}
diff --git a/epp-client/src/epp/xml.rs b/epp-client/src/epp/xml.rs
index a192614..390aeff 100644
--- a/epp-client/src/epp/xml.rs
+++ b/epp-client/src/epp/xml.rs
@@ -1,6 +1,6 @@
 use std::{error::Error, fmt::Debug};
 
-// use crate::epp::object::EppObject;
+use crate::error;
 
 pub const EPP_XML_HEADER: &str = r#"<?xml version="1.0" encoding="UTF-8" standalone="no"?>"#;
 pub const EPP_XMLNS: &str = "urn:ietf:params:xml:ns:epp-1.0";
@@ -17,5 +17,5 @@ pub trait EppXml {
     type Output: Debug;
 
     fn serialize(&self) -> Result<String, Box<dyn Error>>;
-    fn deserialize(epp_xml: &str) -> Result<Self::Output, Box<dyn Error>>;
+    fn deserialize(epp_xml: &str) -> Result<Self::Output, error::Error>;
 }
diff --git a/epp-client/src/error.rs b/epp-client/src/error.rs
index 8f24aae..5332e1c 100644
--- a/epp-client/src/error.rs
+++ b/epp-client/src/error.rs
@@ -4,7 +4,8 @@ use std::fmt::Display;
 #[derive(Debug)]
 pub enum Error {
     EppConnectionError(std::io::Error),
-    EppCommandError(EppCommandError),
+    EppCommandError(EppCommandResponseError),
+    EppDeserializationError(String),
     Other(String),
 }
 
@@ -15,35 +16,21 @@ pub struct EppCommandError {
 
 impl std::error::Error for Error {}
 
-impl std::error::Error for EppCommandError {}
-
-impl Display for EppCommandError {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(
-            f,
-            "epp-client EppCommandError: {}",
-            self.epp_error.data.result.message
-        )
-    }
-}
-
-impl EppCommandError {
-    pub fn new(epp_error: EppCommandResponseError) -> EppCommandError {
-        EppCommandError {
-            epp_error: epp_error,
-        }
-    }
-}
-
 impl Display for Error {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(f, "epp-client Exception: {:?}", self)
+        match self {
+            Error::EppCommandError(e) => {
+                write!(f, "epp-client EppCommandError: {}", e.data.result.message)
+            }
+            Error::Other(e) => write!(f, "epp-client Exception: {}", e),
+            _ => write!(f, "epp-client Exception: {:?}", self),
+        }
     }
 }
 
 impl From<std::boxed::Box<dyn std::error::Error>> for Error {
     fn from(e: std::boxed::Box<dyn std::error::Error>) -> Self {
-        Self::Other(format!("{}", e).to_string())
+        Self::Other(format!("{:?}", e).to_string())
     }
 }