diff --git a/README.md b/README.md
index 0a2a3c5..b13e9c2 100644
--- a/README.md
+++ b/README.md
@@ -87,8 +87,7 @@ fn main() {
         ..Default::default()
     };
 
-    let chat_completion_request = ChatCompletionRequest::new(model, messages, Some(options));
-    let result = client.chat(chat_completion_request).unwrap();
+    let result = client.chat(model, messages, Some(options)).unwrap();
     println!("Assistant: {}", result.choices[0].message.content);
     // => "Assistant: Tower. [...]"
 }
diff --git a/src/v1/chat_completion.rs b/src/v1/chat_completion.rs
index 25a2467..c527bd9 100644
--- a/src/v1/chat_completion.rs
+++ b/src/v1/chat_completion.rs
@@ -3,7 +3,7 @@ use serde::{Deserialize, Serialize};
 use crate::v1::common;
 
 #[derive(Debug)]
-pub struct ChatCompletionRequestOptions {
+pub struct ChatCompletionParams {
     pub tools: Option<String>,
     pub temperature: Option<f32>,
     pub max_tokens: Option<u32>,
@@ -12,7 +12,7 @@ pub struct ChatCompletionRequestOptions {
     pub stream: Option<bool>,
     pub safe_prompt: Option<bool>,
 }
-impl Default for ChatCompletionRequestOptions {
+impl Default for ChatCompletionParams {
     fn default() -> Self {
         Self {
             tools: None,
@@ -53,9 +53,9 @@ impl ChatCompletionRequest {
     pub fn new(
         model: String,
         messages: Vec<ChatCompletionMessage>,
-        options: Option<ChatCompletionRequestOptions>,
+        options: Option<ChatCompletionParams>,
     ) -> Self {
-        let ChatCompletionRequestOptions {
+        let ChatCompletionParams {
             tools,
             temperature,
             max_tokens,
diff --git a/src/v1/client.rs b/src/v1/client.rs
index 293cef9..2e95266 100644
--- a/src/v1/client.rs
+++ b/src/v1/client.rs
@@ -6,6 +6,8 @@ use crate::v1::{
     constants::API_URL_BASE,
 };
 
+use super::chat_completion::{ChatCompletionMessage, ChatCompletionParams};
+
 pub struct Client {
     pub api_key: String,
     pub endpoint: String,
@@ -80,18 +82,22 @@ impl Client {
 
         let result = request.with_json(params).unwrap().send();
         match result {
-            Ok(res) => {
-                print!("{:?}", res.as_str().unwrap());
+            Ok(response) => {
+                print!("{:?}", response.as_str().unwrap());
 
-                if (200..=299).contains(&res.status_code) {
-                    Ok(res)
+                if (200..=299).contains(&response.status_code) {
+                    Ok(response)
                 } else {
                     Err(APIError {
-                        message: format!("{}: {}", res.status_code, res.as_str().unwrap()),
+                        message: format!(
+                            "{}: {}",
+                            response.status_code,
+                            response.as_str().unwrap()
+                        ),
                     })
                 }
             }
-            Err(e) => Err(self.new_error(e)),
+            Err(error) => Err(self.new_error(error)),
         }
     }
 
@@ -101,16 +107,20 @@ impl Client {
 
         let result = request.send();
         match result {
-            Ok(res) => {
-                if (200..=299).contains(&res.status_code) {
-                    Ok(res)
+            Ok(response) => {
+                if (200..=299).contains(&response.status_code) {
+                    Ok(response)
                 } else {
                     Err(APIError {
-                        message: format!("{}: {}", res.status_code, res.as_str().unwrap()),
+                        message: format!(
+                            "{}: {}",
+                            response.status_code,
+                            response.as_str().unwrap()
+                        ),
                     })
                 }
             }
-            Err(e) => Err(self.new_error(e)),
+            Err(error) => Err(self.new_error(error)),
         }
     }
 
@@ -132,12 +142,19 @@ impl Client {
     //     }
     // }
 
-    pub fn chat(&self, request: ChatCompletionRequest) -> Result<ChatCompletionResponse, APIError> {
+    pub fn chat(
+        &self,
+        model: String,
+        messages: Vec<ChatCompletionMessage>,
+        options: Option<ChatCompletionParams>,
+    ) -> Result<ChatCompletionResponse, APIError> {
+        let request = ChatCompletionRequest::new(model, messages, options);
+
         let response = self.post("/chat/completions", &request)?;
         let result = response.json::<ChatCompletionResponse>();
         match result {
-            Ok(r) => Ok(r),
-            Err(e) => Err(self.new_error(e)),
+            Ok(response) => Ok(response),
+            Err(error) => Err(self.new_error(error)),
         }
     }
 
diff --git a/tests/v1_chat_completion_test.rs b/tests/v1_chat_completion_test.rs
index 302e5e8..e4eab28 100644
--- a/tests/v1_chat_completion_test.rs
+++ b/tests/v1_chat_completion_test.rs
@@ -1,9 +1,6 @@
 use jrest::expect;
 use mistralai_client::v1::{
-    chat_completion::{
-        ChatCompletionMessage, ChatCompletionMessageRole, ChatCompletionRequest,
-        ChatCompletionRequestOptions,
-    },
+    chat_completion::{ChatCompletionMessage, ChatCompletionMessageRole, ChatCompletionParams},
     client::Client,
     constants::OPEN_MISTRAL_7B,
 };
@@ -22,32 +19,22 @@ fn test_chat_completion() {
         role: ChatCompletionMessageRole::user,
         content: "Just guess the next word: \"Eiffel ...\"?".to_string(),
     }];
-    let options = ChatCompletionRequestOptions {
+    let options = ChatCompletionParams {
         temperature: Some(0.0),
         random_seed: Some(42),
         ..Default::default()
     };
 
-    let chat_completion_request = ChatCompletionRequest::new(model, messages, Some(options));
-    let result = client.chat(chat_completion_request);
+    let response = client.chat(model, messages, Some(options)).unwrap();
 
-    match result {
-        Ok(res) => {
-            expect!(res.model).to_be("open-mistral-7b".to_string());
-            expect!(res.object).to_be("chat.completion".to_string());
-            expect!(res.choices.len()).to_be(1);
-            expect!(res.choices[0].index).to_be(0);
-            expect!(res.choices[0].message.role.clone())
-                .to_be(ChatCompletionMessageRole::assistant);
-            expect!(res.choices[0].message.content.clone()).to_be(
-                "Tower. The Eiffel Tower is a famous landmark in Paris, France.".to_string(),
-            );
-            expect!(res.usage.prompt_tokens).to_be_greater_than(0);
-            expect!(res.usage.completion_tokens).to_be_greater_than(0);
-            expect!(res.usage.total_tokens).to_be_greater_than(21);
-        }
-        Err(err) => {
-            panic!("Error: {}", err);
-        }
-    }
+    expect!(response.model).to_be("open-mistral-7b".to_string());
+    expect!(response.object).to_be("chat.completion".to_string());
+    expect!(response.choices.len()).to_be(1);
+    expect!(response.choices[0].index).to_be(0);
+    expect!(response.choices[0].message.role.clone()).to_be(ChatCompletionMessageRole::assistant);
+    expect!(response.choices[0].message.content.clone())
+        .to_be("Tower. The Eiffel Tower is a famous landmark in Paris, France.".to_string());
+    expect!(response.usage.prompt_tokens).to_be_greater_than(0);
+    expect!(response.usage.completion_tokens).to_be_greater_than(0);
+    expect!(response.usage.total_tokens).to_be_greater_than(21);
 }