Add headers to client

examples/assistant.rs

@@ -10,7 +10,7 @@ use std::env;
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let api_key = env::var("OPENAI_API_KEY").unwrap().to_string();
-    let client = OpenAIClient::builder().with_api_key(api_key).build()?;
+    let mut client = OpenAIClient::builder().with_api_key(api_key).build()?;
 
     let mut tools = HashMap::new();
     tools.insert("type".to_string(), "code_interpreter".to_string());

examples/audio_speech.rs

@@ -5,7 +5,7 @@ use std::env;
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let api_key = env::var("OPENAI_API_KEY").unwrap().to_string();
-    let client = OpenAIClient::builder().with_api_key(api_key).build()?;
+    let mut client = OpenAIClient::builder().with_api_key(api_key).build()?;
 
     let req = AudioSpeechRequest::new(
         TTS_1.to_string(),

examples/audio_transcriptions.rs

@@ -7,7 +7,7 @@ use std::io::Read;
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let api_key = env::var("OPENAI_API_KEY").unwrap().to_string();
-    let client = OpenAIClient::builder().with_api_key(api_key).build()?;
+    let mut client = OpenAIClient::builder().with_api_key(api_key).build()?;
 
     let file_path = "examples/data/problem.mp3";
 

examples/audio_translations.rs

@@ -5,7 +5,7 @@ use std::env;
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let api_key = env::var("OPENAI_API_KEY").unwrap().to_string();
-    let client = OpenAIClient::builder().with_api_key(api_key).build()?;
+    let mut client = OpenAIClient::builder().with_api_key(api_key).build()?;
 
     let req = AudioTranslationRequest::new(
         "examples/data/problem_cn.mp3".to_string(),

examples/batch.rs

@@ -10,7 +10,7 @@ use std::str;
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let api_key = env::var("OPENAI_API_KEY").unwrap().to_string();
-    let client = OpenAIClient::builder().with_api_key(api_key).build()?;
+    let mut client = OpenAIClient::builder().with_api_key(api_key).build()?;
 
     let req = FileUploadRequest::new(
         "examples/data/batch_request.json".to_string(),

examples/chat_completion.rs

@@ -6,7 +6,7 @@ use std::env;
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let api_key = env::var("OPENAI_API_KEY").unwrap().to_string();
-    let client = OpenAIClient::builder().with_api_key(api_key).build()?;
+    let mut client = OpenAIClient::builder().with_api_key(api_key).build()?;
 
     let req = ChatCompletionRequest::new(
         GPT4_O_MINI.to_string(),
@@ -21,7 +21,11 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 
     let result = client.chat_completion(req).await?;
     println!("Content: {:?}", result.choices[0].message.content);
-    println!("Response Headers: {:?}", result.headers);
+
+    // print response headers
+    for (key, value) in client.headers.unwrap().iter() {
+        println!("{}: {:?}", key, value);
+    }
 
     Ok(())
 }

examples/completion.rs

@@ -5,7 +5,7 @@ use std::env;
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let api_key = env::var("OPENAI_API_KEY").unwrap().to_string();
-    let client = OpenAIClient::builder().with_api_key(api_key).build()?;
+    let mut client = OpenAIClient::builder().with_api_key(api_key).build()?;
 
     let req = CompletionRequest::new(
         completion::GPT3_TEXT_DAVINCI_003.to_string(),

examples/embedding.rs

@@ -6,7 +6,7 @@ use std::env;
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let api_key = env::var("OPENAI_API_KEY").unwrap().to_string();
-    let client = OpenAIClient::builder().with_api_key(api_key).build()?;
+    let mut client = OpenAIClient::builder().with_api_key(api_key).build()?;
 
     let mut req = EmbeddingRequest::new(
         TEXT_EMBEDDING_3_SMALL.to_string(),

examples/function_call.rs

@@ -18,7 +18,7 @@ fn get_coin_price(coin: &str) -> f64 {
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let api_key = env::var("OPENAI_API_KEY").unwrap().to_string();
-    let client = OpenAIClient::builder().with_api_key(api_key).build()?;
+    let mut client = OpenAIClient::builder().with_api_key(api_key).build()?;
 
     let mut properties = HashMap::new();
     properties.insert(

examples/function_call_role.rs

@@ -18,7 +18,7 @@ fn get_coin_price(coin: &str) -> f64 {
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let api_key = env::var("OPENAI_API_KEY").unwrap().to_string();
-    let client = OpenAIClient::builder().with_api_key(api_key).build()?;
+    let mut client = OpenAIClient::builder().with_api_key(api_key).build()?;
 
     let mut properties = HashMap::new();
     properties.insert(

examples/openrouter.rs

@@ -6,7 +6,7 @@ use std::env;
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let api_key = env::var("OPENROUTER_API_KEY").unwrap().to_string();
-    let client = OpenAIClient::builder()
+    let mut client = OpenAIClient::builder()
         .with_endpoint("https://openrouter.ai/api/v1")
         .with_api_key(api_key)
         .build()?;
@@ -24,7 +24,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 
     let result = client.chat_completion(req).await?;
     println!("Content: {:?}", result.choices[0].message.content);
-    println!("Response Headers: {:?}", result.headers);
+    println!("Response Headers: {:?}", client.headers);
 
     Ok(())
 }

examples/vision.rs

@@ -6,7 +6,7 @@ use std::env;
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let api_key = env::var("OPENAI_API_KEY").unwrap().to_string();
-    let client = OpenAIClient::builder().with_api_key(api_key).build()?;
+    let mut client = OpenAIClient::builder().with_api_key(api_key).build()?;
 
     let req = ChatCompletionRequest::new(
         GPT4_O.to_string(),