diff --git a/src/core/network/mod.rs b/src/core/network/mod.rs
index b2fd4d08..dbc7fcf0 100644
--- a/src/core/network/mod.rs
+++ b/src/core/network/mod.rs
@@ -1,10 +1,19 @@
-use apply::Apply;
-use reqwest::r#async::{multipart::Form, Client};
-use serde::de::DeserializeOwned;
-use serde_json::Value;
+use crate::core::{
+    requests::{RequestError, ResponseResult},
+    types::ResponseParameters,
+};
+
+use apply::Apply;
+use serde_json::Value;
+use serde::{
+    Serialize,
+    de::DeserializeOwned
+};
+use reqwest::{
+    StatusCode,
+    r#async::{Client, multipart::Form},
+};
 
-use crate::core::requests::{RequestError, ResponseResult};
-use serde::Serialize;
 
 const TELEGRAM_API_URL: &str = "https://api.telegram.org";
 
@@ -48,21 +57,22 @@ pub async fn request_multipart<T: DeserializeOwned>(
         .await
         .map_err(RequestError::NetworkError)?;
 
-    let response_json = serde_json::from_str::<Value>(
+    let response = serde_json::from_str::<TelegramResponse<T>>(
         &response
             .text()
             .await
             .map_err(RequestError::NetworkError)?,
     )
-    .map_err(RequestError::InvalidJson)?;
+        .map_err(RequestError::InvalidJson)?;
 
-    if response_json["ok"] == "false" {
-        Err(RequestError::ApiError {
-            status_code: response.status(),
-            description: response_json["description"].to_string(),
-        })
-    } else {
-        Ok(serde_json::from_value(response_json["result"].clone()).unwrap())
+    match response {
+        TelegramResponse::Ok { result, .. } => Ok(result),
+        TelegramResponse::Err {
+            description,
+            error_code,
+            response_parameters,
+            ..
+        } => Err(RequestError::ApiError { description, status_code: StatusCode::from_u16(error_code).unwrap() })
     }
 }
 
@@ -79,24 +89,40 @@ pub async fn request_json<T: DeserializeOwned, P: Serialize>(
         .await
         .map_err(RequestError::NetworkError)?;
 
-    let response_json = serde_json::from_str::<Value>(
+    let response = serde_json::from_str::<TelegramResponse<T>>(
         &response
             .text()
             .await
             .map_err(RequestError::NetworkError)?,
     )
-        .map_err(RequestError::InvalidJson)?;
+    .map_err(RequestError::InvalidJson)?;
 
-    if response_json["ok"] == "false" {
-        Err(RequestError::ApiError {
-            status_code: response.status(),
-            description: response_json["description"].to_string(),
-        })
-    } else {
-        Ok(serde_json::from_value(response_json["result"].clone()).unwrap())
+    match response {
+        TelegramResponse::Ok { result, .. } => Ok(result),
+        TelegramResponse::Err {
+            description,
+            error_code,
+            response_parameters,
+            ..
+        } => Err(RequestError::ApiError { description, status_code: StatusCode::from_u16(error_code).unwrap() })
     }
 }
 
+#[derive(Deserialize)]
+#[serde(untagged)]
+enum TelegramResponse<R> {
+    Ok {
+        ok: bool, // true
+        result: R,
+    },
+    Err {
+        ok: bool, // false
+        description: String,
+        error_code: u16,
+        response_parameters: Option<ResponseParameters>,
+    },
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
diff --git a/src/core/requests/forward_message.rs b/src/core/requests/forward_message.rs
index 3a286f1c..1fb0ad6d 100644
--- a/src/core/requests/forward_message.rs
+++ b/src/core/requests/forward_message.rs
@@ -37,14 +37,14 @@ impl<'a> Request<'a> for ForwardMessage<'a> {
     type ReturnValue = Message;
 
     fn send(self) -> RequestFuture<'a, ResponseResult<Self::ReturnValue>> {
-        Box::pin(
+        Box::pin(async move {
             network::request_json(
                 self.ctx.client,
                 self.ctx.token,
                 "forwardMessage",
                 &self,
-            )
-        )
+            ).await
+        })
     }
 }
 
diff --git a/src/core/requests/mod.rs b/src/core/requests/mod.rs
index 1a124ac1..e6a745bc 100644
--- a/src/core/requests/mod.rs
+++ b/src/core/requests/mod.rs
@@ -13,7 +13,7 @@ mod utils;
 #[derive(Debug, Display)]
 pub enum RequestError {
     #[display(fmt = "Telegram error #{}: {}", status_code, description)]
-    ApiError {
+    ApiError { // TODO: add response parameters
         status_code: StatusCode,
         description: String,
     },
diff --git a/src/core/requests/send_message.rs b/src/core/requests/send_message.rs
index c78e77b6..55239f77 100644
--- a/src/core/requests/send_message.rs
+++ b/src/core/requests/send_message.rs
@@ -52,25 +52,25 @@ impl<'a> Request<'a> for SendMessage<'a> {
     type ReturnValue = Message;
 
     fn send(self) -> RequestFuture<'a, ResponseResult<Self::ReturnValue>> {
-        Box::pin(
+        Box::pin(async move {
             network::request_json(
                 self.ctx.client,
                 self.ctx.token,
                 "sendMessage",
                 &self,
-            )
-        )
+            ).await
+        })
     }
 }
 
 impl<'a> SendMessage<'a> {
     pub(crate) fn new(
-        info: RequestContext<'a>,
+        ctx: RequestContext<'a>,
         chat_id: ChatId,
         text: String,
     ) -> Self {
         SendMessage {
-            ctx: info,
+            ctx,
             chat_id,
             text,
             parse_mode: None,
diff --git a/src/core/types/chat.rs b/src/core/types/chat.rs
index dd944722..dbfb080e 100644
--- a/src/core/types/chat.rs
+++ b/src/core/types/chat.rs
@@ -3,7 +3,6 @@ use crate::core::types::{ChatPermissions, ChatPhoto, Message};
 
 #[derive(Debug, Deserialize, Eq, Hash, PartialEq, Clone)]
 pub struct Chat {
-    #[serde(rename = "chat_id")]
     pub id: i64,
     #[serde(flatten)]
     pub kind: ChatKind,
@@ -103,7 +102,7 @@ mod tests {
             photo: None,
         };
         let actual = from_str(
-            r#"{"chat_id":-1,"type":"channel","username":"channelname"}"#,
+            r#"{"id":-1,"type":"channel","username":"channelname"}"#,
         )
         .unwrap();
         assert_eq!(expected, actual);
@@ -123,12 +122,12 @@ mod tests {
                 photo: None
             },
             from_str(
-                r#"{"chat_id":0,"type":"private","username":"username","first_name":"Anon"}"#
+                r#"{"id":0,"type":"private","username":"username","first_name":"Anon"}"#
             ).unwrap());
     }
 
     #[test]
     fn private_chat_de_wrong_type_field() {
-        assert!(from_str::<Chat>(r#"{"chat_id":0,"type":"WRONG"}"#).is_err());
+        assert!(from_str::<Chat>(r#"{"id":0,"type":"WRONG"}"#).is_err());
     }
 }
diff --git a/src/core/types/message.rs b/src/core/types/message.rs
index 3c7d0f78..46d6cc14 100644
--- a/src/core/types/message.rs
+++ b/src/core/types/message.rs
@@ -190,7 +190,7 @@ mod tests {
                 reply_markup: None,
             },
         };
-        let actual = from_str::<Message>(r#"{"message_id":0,"date":0,"chat":{"chat_id":0,"type":"private"},"text":"Hello","entities":[]}"#).unwrap();
+        let actual = from_str::<Message>(r#"{"message_id":0,"date":0,"chat":{"id":0,"type":"private"},"text":"Hello","entities":[]}"#).unwrap();
         assert_eq!(expected, actual);
     }
 
@@ -230,9 +230,17 @@ mod tests {
             },
         };
         let actual = from_str::<Message>(
-            r#"{"message_id":1,"date":1,"chat":{"chat_id":1,"type":"private"},"forward_date":1,"forward_from":{"id":123,"is_bot":false,"first_name":"Name"},"text":"Message","entities":[]}"#,
+            r#"{"message_id":1,"date":1,"chat":{"id":1,"type":"private"},"forward_date":1,"forward_from":{"id":123,"is_bot":false,"first_name":"Name"},"text":"Message","entities":[]}"#,
         )
         .unwrap();
         assert_eq!(expected, actual);
     }
+
+    #[test]
+    fn sent_message_de() {
+        // actual message from telegram
+        let json = "{\"message_id\":6534,\"from\":{\"id\":457569668,\"is_bot\":true,\"first_name\":\"\\u0424\\u044b\\u0440\\u044c\\u043a\",\"username\":\"BloodyTestBot\"},\"chat\":{\"id\":218485655,\"first_name\":\"\\u0412\\u0430\\u0444\\u0435\\u043b\\u044c\",\"username\":\"WaffleLapkin\",\"type\":\"private\"},\"date\":1567898953,\"text\":\"text\"}";
+        let actual: Result<Message, _>= from_str(json);
+        assert!(actual.is_ok());
+    }
 }
diff --git a/src/core/types/mod.rs b/src/core/types/mod.rs
index 6258a4ec..d2ac4b81 100644
--- a/src/core/types/mod.rs
+++ b/src/core/types/mod.rs
@@ -26,6 +26,7 @@ pub use self::{
     successful_payment::SuccessfulPayment,
     user::User,
     video::Video,
+    response_parameters::ResponseParameters
 };
 
 mod answer_pre_checkout_query;
@@ -55,3 +56,4 @@ mod sticker;
 mod successful_payment;
 mod user;
 mod video;
+mod response_parameters;
\ No newline at end of file
diff --git a/src/core/types/response_parameter.rs b/src/core/types/response_parameters.rs
similarity index 52%
rename from src/core/types/response_parameter.rs
rename to src/core/types/response_parameters.rs
index 5ec3c8dd..901d1492 100644
--- a/src/core/types/response_parameter.rs
+++ b/src/core/types/response_parameters.rs
@@ -1,5 +1,4 @@
 #[derive(Debug, Deserialize, Hash, PartialEq, Eq, Clone)]
-#[serde(tag = "type")]
 #[serde(rename_all = "snake_case")]
 pub enum ResponseParameters {
     MigrateToChatId(i64),
@@ -8,23 +7,25 @@ pub enum ResponseParameters {
 
 #[cfg(test)]
 mod tests {
+    use super::*;
+
     #[test]
     fn migrate_to_chat_id_deserialization() {
-        let expected_struct = ResponseParameters::MigrateToChatId(123456);
-        let actual_json: ResponseParameters = serde_json::from_str(
+        let expected = ResponseParameters::MigrateToChatId(123456);
+        let actual: ResponseParameters = serde_json::from_str(
             r#"{"migrate_to_chat_id":123456}"#
         ).unwrap();
 
-        assert_eq!(expected_json, actual_json);
+        assert_eq!(expected, actual);
     }
 
     #[test]
     fn retry_after_deserialization() {
-        let expected_struct = ResponseParameters::RetryAfter(123456);
-        let actual_json: ResponseParameters = serde_json::from_str(
+        let expected = ResponseParameters::RetryAfter(123456);
+        let actual: ResponseParameters = serde_json::from_str(
             r#"{"retry_after":123456}"#
         ).unwrap();
 
-        assert_eq!(expected_json, actual_json);
+        assert_eq!(expected, actual);
     }
 }
\ No newline at end of file