diff --git a/src/main/java/com/assemblyai/api/PollingTranscriptsClient.java b/src/main/java/com/assemblyai/api/PollingTranscriptsClient.java
index 264397b2..91a01c8d 100644
--- a/src/main/java/com/assemblyai/api/PollingTranscriptsClient.java
+++ b/src/main/java/com/assemblyai/api/PollingTranscriptsClient.java
@@ -31,80 +31,208 @@ public PollingTranscriptsClient(ClientOptions clientOptions, AssemblyAI client)
 
     /**
      * Submits a transcription job for an audio file. This will not wait until the transcript status is "completed" or "error".
+     *
      * @param file Audio file to transcribe
      * @return Queued transcript
      * @throws IOException The file will be read and an IOException may be thrown.
      */
     public Transcript submit(File file) throws IOException {
-        return submit(file.toPath(), EMPTY_PARAMS);
+        return submit(file.toPath(), EMPTY_PARAMS, null);
     }
 
     /**
      * Submits a transcription job for an audio file. This will not wait until the transcript status is "completed" or "error".
-     * @param file Audio file to transcribe
+     *
+     * @param file           Audio file to transcribe
+     * @param requestOptions The HTTP request options
+     * @return Queued transcript
+     * @throws IOException The file will be read and an IOException may be thrown.
+     */
+    public Transcript submit(File file, RequestOptions requestOptions) throws IOException {
+        return submit(file.toPath(), EMPTY_PARAMS, requestOptions);
+    }
+
+    /**
+     * Submits a transcription job for an audio file. This will not wait until the transcript status is "completed" or "error".
+     *
+     * @param file             Audio file to transcribe
      * @param transcriptParams The parameters to transcribe an audio file.
      * @return Queued transcript
      * @throws IOException The file will be read and an IOException may be thrown.
      */
     public Transcript submit(File file, TranscriptOptionalParams transcriptParams) throws IOException {
-        return submit(file.toPath(), transcriptParams);
+        return submit(file.toPath(), transcriptParams, null);
+    }
+
+    /**
+     * Submits a transcription job for an audio file. This will not wait until the transcript status is "completed" or "error".
+     *
+     * @param file             Audio file to transcribe
+     * @param transcriptParams The parameters to transcribe an audio file.
+     * @param requestOptions   The HTTP request options
+     * @return Queued transcript
+     * @throws IOException The file will be read and an IOException may be thrown.
+     */
+    public Transcript submit(
+            File file,
+            TranscriptOptionalParams transcriptParams,
+            RequestOptions requestOptions
+    ) throws IOException {
+        return submit(file.toPath(), transcriptParams, requestOptions);
     }
 
     /**
      * Submits a transcription job for an audio file. This will not wait until the transcript status is "completed" or "error".
+     *
      * @param filePath Path to audio file to transcribe
      * @return Queued transcript
      * @throws IOException The file will be read and an IOException may be thrown.
      */
     public Transcript submit(Path filePath) throws IOException {
-        return submit(filePath, EMPTY_PARAMS);
+        return submit(filePath, EMPTY_PARAMS, null);
     }
 
     /**
      * Submits a transcription job for an audio file. This will not wait until the transcript status is "completed" or "error".
-     * @param filePath Path to audio file to transcribe
+     *
+     * @param filePath       Path to audio file to transcribe
+     * @param requestOptions The HTTP request options
+     * @return Queued transcript
+     * @throws IOException The file will be read and an IOException may be thrown.
+     */
+    public Transcript submit(
+            Path filePath,
+            RequestOptions requestOptions
+    ) throws IOException {
+        return submit(filePath, EMPTY_PARAMS, requestOptions);
+    }
+
+    /**
+     * Submits a transcription job for an audio file. This will not wait until the transcript status is "completed" or "error".
+     *
+     * @param filePath         Path to audio file to transcribe
+     * @param transcriptParams The parameters to transcribe an audio file.
      * @return Queued transcript
      * @throws IOException The file will be read and an IOException may be thrown.
      */
-    public Transcript submit(Path filePath, TranscriptOptionalParams transcriptParams) throws IOException {
+    public Transcript submit(
+            Path filePath,
+            TranscriptOptionalParams transcriptParams
+    ) throws IOException {
         UploadedFile uploadedFile = client.files().upload(filePath);
-        return submit(uploadedFile.getUploadUrl(), transcriptParams);
+        return submit(uploadedFile.getUploadUrl(), transcriptParams, null);
+    }
+
+    /**
+     * Submits a transcription job for an audio file. This will not wait until the transcript status is "completed" or "error".
+     *
+     * @param filePath         Path to audio file to transcribe
+     * @param transcriptParams The parameters to transcribe an audio file.
+     * @param requestOptions   The HTTP request options
+     * @return Queued transcript
+     * @throws IOException The file will be read and an IOException may be thrown.
+     */
+    public Transcript submit(
+            Path filePath,
+            TranscriptOptionalParams transcriptParams,
+            RequestOptions requestOptions
+    ) throws IOException {
+        UploadedFile uploadedFile = client.files().upload(filePath, requestOptions);
+        return submit(uploadedFile.getUploadUrl(), transcriptParams, requestOptions);
     }
 
     /**
      * Submits a transcription job for an audio file. This will not wait until the transcript status is "completed" or "error".
+     *
      * @param file The file uploaded to AssemblyAI
      * @return Queued transcript
      */
     public Transcript submit(UploadedFile file) {
-        return submit(file.getUploadUrl(), EMPTY_PARAMS);
+        return submit(file.getUploadUrl(), EMPTY_PARAMS, null);
     }
 
     /**
      * Submits a transcription job for an audio file. This will not wait until the transcript status is "completed" or "error".
-     * @param file The file uploaded to AssemblyAI
+     *
+     * @param file           The file uploaded to AssemblyAI
+     * @param requestOptions The HTTP request options
+     * @return Queued transcript
+     */
+    public Transcript submit(
+            UploadedFile file,
+            RequestOptions requestOptions
+    ) {
+        return submit(file.getUploadUrl(), EMPTY_PARAMS, requestOptions);
+    }
+
+    /**
+     * Submits a transcription job for an audio file. This will not wait until the transcript status is "completed" or "error".
+     *
+     * @param file             The file uploaded to AssemblyAI
+     * @param transcriptParams The parameters to transcribe an audio file.
      * @return Queued transcript
      */
     public Transcript submit(UploadedFile file, TranscriptOptionalParams transcriptParams) {
-        return submit(file.getUploadUrl(), transcriptParams);
+        return submit(file.getUploadUrl(), transcriptParams, null);
+    }
+
+    /**
+     * Submits a transcription job for an audio file. This will not wait until the transcript status is "completed" or "error".
+     *
+     * @param file             The file uploaded to AssemblyAI
+     * @param transcriptParams The parameters to transcribe an audio file.
+     * @param requestOptions   The HTTP request options
+     * @return Queued transcript
+     */
+    public Transcript submit(
+            UploadedFile file,
+            TranscriptOptionalParams transcriptParams,
+            RequestOptions requestOptions
+    ) {
+        return submit(file.getUploadUrl(), transcriptParams, requestOptions);
     }
 
     /**
      * Submits a transcription job for an audio file. This will not wait until the transcript status is "completed" or "error".
+     *
      * @param url URL to the audio file to transcribe
      * @return Queued transcript
      */
     public Transcript submit(String url) {
-        return submit(url, EMPTY_PARAMS);
+        return submit(url, EMPTY_PARAMS, null);
     }
 
     /**
      * Submits a transcription job for an audio file. This will not wait until the transcript status is "completed" or "error".
-     * @param url URL to the audio file to transcribe
+     *
+     * @param url            URL to the audio file to transcribe
+     * @param requestOptions The HTTP request options
+     * @return Queued transcript
+     */
+    public Transcript submit(String url, RequestOptions requestOptions) {
+        return submit(url, EMPTY_PARAMS, requestOptions);
+    }
+
+    /**
+     * Submits a transcription job for an audio file. This will not wait until the transcript status is "completed" or "error".
+     *
+     * @param url              URL to the audio file to transcribe
      * @param transcriptParams The parameters to transcribe an audio file.
      * @return Queued transcript
      */
     public Transcript submit(String url, TranscriptOptionalParams transcriptParams) {
+        return submit(url, transcriptParams, null);
+    }
+
+    /**
+     * Submits a transcription job for an audio file. This will not wait until the transcript status is "completed" or "error".
+     *
+     * @param url              URL to the audio file to transcribe
+     * @param transcriptParams The parameters to transcribe an audio file.
+     * @param requestOptions   The HTTP request options
+     * @return Queued transcript
+     */
+    public Transcript submit(String url, TranscriptOptionalParams transcriptParams, RequestOptions requestOptions) {
         ObjectNode transcriptParamsJson = ObjectMappers.JSON_MAPPER.valueToTree(transcriptParams);
         transcriptParamsJson.put("audio_url", url);
         TranscriptParams fullTranscriptParams;
@@ -114,112 +242,241 @@ public Transcript submit(String url, TranscriptOptionalParams transcriptParams)
             // this should never happen
             throw new RuntimeException(e);
         }
-        return super.submit(fullTranscriptParams);
+        return super.submit(fullTranscriptParams, requestOptions);
     }
 
     /**
      * Transcribe an audio file. This will create a transcript and wait until the transcript status is "completed" or "error".
+     *
      * @param filePath Audio file to transcribe
      * @return A transcript with status "completed" or "error"
      * @throws IOException The file will be read and an IOException may be thrown.
      */
     public Transcript transcribe(Path filePath) throws IOException {
-        return transcribe(filePath, EMPTY_PARAMS);
+        return transcribe(filePath, EMPTY_PARAMS, null);
     }
 
     /**
      * Transcribe an audio file. This will create a transcript and wait until the transcript status is "completed" or "error".
-     * @param filePath Audio file to transcribe
+     *
+     * @param filePath       Audio file to transcribe
+     * @param requestOptions The HTTP request options
+     * @return A transcript with status "completed" or "error"
+     * @throws IOException The file will be read and an IOException may be thrown.
+     */
+    public Transcript transcribe(Path filePath, RequestOptions requestOptions) throws IOException {
+        return transcribe(filePath, EMPTY_PARAMS, requestOptions);
+    }
+
+    /**
+     * Transcribe an audio file. This will create a transcript and wait until the transcript status is "completed" or "error".
+     *
+     * @param filePath         Audio file to transcribe
      * @param transcriptParams The parameters to transcribe an audio file.
      * @return A transcript with status "completed" or "error"
      * @throws IOException The file will be read and an IOException may be thrown.
      */
     public Transcript transcribe(Path filePath, TranscriptOptionalParams transcriptParams) throws IOException {
         UploadedFile uploadedFile = client.files().upload(filePath);
-        return transcribe(uploadedFile.getUploadUrl(), transcriptParams);
+        return transcribe(uploadedFile.getUploadUrl(), transcriptParams, null);
+    }
+
+    /**
+     * Transcribe an audio file. This will create a transcript and wait until the transcript status is "completed" or "error".
+     *
+     * @param filePath         Audio file to transcribe
+     * @param transcriptParams The parameters to transcribe an audio file.
+     * @param requestOptions   The HTTP request options
+     * @return A transcript with status "completed" or "error"
+     * @throws IOException The file will be read and an IOException may be thrown.
+     */
+    public Transcript transcribe(Path filePath, TranscriptOptionalParams transcriptParams, RequestOptions requestOptions) throws IOException {
+        UploadedFile uploadedFile = client.files().upload(filePath, requestOptions);
+        return transcribe(uploadedFile.getUploadUrl(), transcriptParams, requestOptions);
     }
 
     /**
      * Transcribe an audio file. This will create a transcript and wait until the transcript status is "completed" or "error".
+     *
      * @param file Audio file to transcribe
      * @return A transcript with status "completed" or "error"
      * @throws IOException The file will be read and an IOException may be thrown.
      */
     public Transcript transcribe(File file) throws IOException {
-        return transcribe(file, EMPTY_PARAMS);
+        return transcribe(file, EMPTY_PARAMS, null);
     }
 
     /**
      * Transcribe an audio file. This will create a transcript and wait until the transcript status is "completed" or "error".
-     * @param file Audio file to transcribe
+     *
+     * @param file           Audio file to transcribe
+     * @param requestOptions The HTTP request options
+     * @return A transcript with status "completed" or "error"
+     * @throws IOException The file will be read and an IOException may be thrown.
+     */
+    public Transcript transcribe(File file, RequestOptions requestOptions) throws IOException {
+        return transcribe(file, EMPTY_PARAMS, requestOptions);
+    }
+
+    /**
+     * Transcribe an audio file. This will create a transcript and wait until the transcript status is "completed" or "error".
+     *
+     * @param file             Audio file to transcribe
      * @param transcriptParams The parameters to transcribe an audio file.
      * @return A transcript with status "completed" or "error"
      * @throws IOException The file will be read and an IOException may be thrown.
      */
     public Transcript transcribe(File file, TranscriptOptionalParams transcriptParams) throws IOException {
-        UploadedFile uploadedFile = client.files().upload(Files.readAllBytes(file.toPath()));
-        return transcribe(uploadedFile.getUploadUrl(), transcriptParams);
+        return transcribe(file, transcriptParams, null);
     }
 
     /**
      * Transcribe an audio file. This will create a transcript and wait until the transcript status is "completed" or "error".
-     * @param file The file uploaded to AssemblyAI
+     *
+     * @param file             Audio file to transcribe
+     * @param transcriptParams The parameters to transcribe an audio file.
+     * @param requestOptions   The HTTP request options
      * @return A transcript with status "completed" or "error"
      * @throws IOException The file will be read and an IOException may be thrown.
      */
-    public Transcript transcribe(UploadedFile file) throws IOException {
-        return transcribe(file, EMPTY_PARAMS);
+    public Transcript transcribe(
+            File file,
+            TranscriptOptionalParams transcriptParams,
+            RequestOptions requestOptions
+    ) throws IOException {
+        UploadedFile uploadedFile = client.files().upload(Files.readAllBytes(file.toPath()), requestOptions);
+        return transcribe(uploadedFile.getUploadUrl(), transcriptParams, requestOptions);
     }
 
     /**
      * Transcribe an audio file. This will create a transcript and wait until the transcript status is "completed" or "error".
+     *
      * @param file The file uploaded to AssemblyAI
+     * @return A transcript with status "completed" or "error"
+     */
+    public Transcript transcribe(UploadedFile file) {
+        return transcribe(file, EMPTY_PARAMS, null);
+    }
+
+    /**
+     * Transcribe an audio file. This will create a transcript and wait until the transcript status is "completed" or "error".
+     *
+     * @param file           The file uploaded to AssemblyAI
+     * @param requestOptions The HTTP request options
+     * @return A transcript with status "completed" or "error"
+     */
+    public Transcript transcribe(UploadedFile file, RequestOptions requestOptions) {
+        return transcribe(file, EMPTY_PARAMS, requestOptions);
+    }
+
+    /**
+     * Transcribe an audio file. This will create a transcript and wait until the transcript status is "completed" or "error".
+     *
+     * @param file             The file uploaded to AssemblyAI
      * @param transcriptParams The parameters to transcribe an audio file.
      * @return A transcript with status "completed" or "error"
      */
     public Transcript transcribe(UploadedFile file, TranscriptOptionalParams transcriptParams) {
-        return transcribe(file.getUploadUrl(), transcriptParams);
+        return transcribe(file.getUploadUrl(), transcriptParams, null);
+    }
+
+    /**
+     * Transcribe an audio file. This will create a transcript and wait until the transcript status is "completed" or "error".
+     *
+     * @param file             The file uploaded to AssemblyAI
+     * @param transcriptParams The parameters to transcribe an audio file
+     * @param requestOptions   The HTTP request options.
+     * @return A transcript with status "completed" or "error"
+     */
+    public Transcript transcribe(
+            UploadedFile file,
+            TranscriptOptionalParams transcriptParams,
+            RequestOptions requestOptions
+    ) {
+        return transcribe(file.getUploadUrl(), transcriptParams, requestOptions);
     }
 
     /**
      * Transcribe an audio file. This will create a transcript and wait until the transcript status is "completed" or "error".
+     *
      * @param url URL to the audio file to transcribe
      * @return A transcript with status "completed" or "error"
      */
     public Transcript transcribe(String url) {
-        return transcribe(url, EMPTY_PARAMS);
+        return transcribe(url, EMPTY_PARAMS, null);
     }
 
     /**
      * Transcribe an audio file. This will create a transcript and wait until the transcript status is "completed" or "error".
-     * @param url URL to the audio file to transcribe
+     *
+     * @param url            URL to the audio file to transcribe
+     * @param requestOptions The HTTP request options
+     * @return A transcript with status "completed" or "error"
+     */
+    public Transcript transcribe(String url, RequestOptions requestOptions) {
+        return transcribe(url, EMPTY_PARAMS, requestOptions);
+    }
+
+    /**
+     * Transcribe an audio file. This will create a transcript and wait until the transcript status is "completed" or "error".
+     *
+     * @param url              URL to the audio file to transcribe
      * @param transcriptParams The parameters to transcribe an audio file.
      * @return A transcript with status "completed" or "error"
      */
     public Transcript transcribe(String url, TranscriptOptionalParams transcriptParams) {
-        Transcript transcriptResponse = submit(url, transcriptParams);
-        return waitUntilReady(transcriptResponse.getId());
+        return transcribe(url, transcriptParams, null);
+    }
+
+    /**
+     * Transcribe an audio file. This will create a transcript and wait until the transcript status is "completed" or "error".
+     *
+     * @param url              URL to the audio file to transcribe
+     * @param transcriptParams The parameters to transcribe an audio file.
+     * @param requestOptions   The HTTP request options
+     * @return A transcript with status "completed" or "error"
+     */
+    public Transcript transcribe(
+            String url,
+            TranscriptOptionalParams transcriptParams,
+            RequestOptions requestOptions
+    ) {
+        Transcript transcriptResponse = submit(url, transcriptParams, requestOptions);
+        return waitUntilReady(transcriptResponse.getId(), requestOptions);
     }
 
     /**
      * Transcribe an audio file. This will create a transcript and wait until the transcript status is "completed" or "error".
+     *
      * @param transcriptParams The parameters to transcribe an audio file.
      * @return A transcript with status "completed" or "error"
      */
     public Transcript transcribe(TranscriptParams transcriptParams) {
-        Transcript transcriptResponse = submit(transcriptParams);
+        Transcript transcriptResponse = submit(transcriptParams, null);
         return waitUntilReady(transcriptResponse.getId());
     }
 
     /**
      * Wait until an existing transcript has the status "completed" or "error".
+     *
      * @param transcriptId The ID of the transcript
      * @return The transcript with status "completed" or "error"
      */
     public Transcript waitUntilReady(String transcriptId) {
+        return waitUntilReady(transcriptId, null);
+    }
+
+    /**
+     * Wait until an existing transcript has the status "completed" or "error".
+     *
+     * @param transcriptId   The ID of the transcript
+     * @param requestOptions The HTTP request options
+     * @return The transcript with status "completed" or "error"
+     */
+    public Transcript waitUntilReady(String transcriptId, RequestOptions requestOptions) {
         try {
             while (true) {
-                Transcript transcript = this.client.transcripts().get(transcriptId);
+                Transcript transcript = this.client.transcripts().get(transcriptId, requestOptions);
                 TranscriptStatus status = transcript.getStatus();
                 if (status.equals(TranscriptStatus.COMPLETED) || status.equals(TranscriptStatus.ERROR)) {
                     return transcript;
@@ -233,6 +490,9 @@ public Transcript waitUntilReady(String transcriptId) {
 
     /**
      * Search through the transcript for a specific set of keywords. You can search for individual words, numbers, or phrases containing up to five words or numbers.
+     *
+     * @param transcriptId The ID of the transcript
+     * @param words        Keywords to search for
      */
     public WordSearchResponse wordSearch(String transcriptId, List<String> words) {
         return wordSearch(transcriptId, words, null);
@@ -240,6 +500,10 @@ public WordSearchResponse wordSearch(String transcriptId, List<String> words) {
 
     /**
      * Search through the transcript for a specific set of keywords. You can search for individual words, numbers, or phrases containing up to five words or numbers.
+     *
+     * @param transcriptId   The ID of the transcript
+     * @param words          Keywords to search for
+     * @param requestOptions The HTTP request options
      */
     public WordSearchResponse wordSearch(String transcriptId, List<String> words, RequestOptions requestOptions) {
         return wordSearch(