diff --git a/build.gradle b/build.gradle
index 748905c1..3e1dc674 100644
--- a/build.gradle
+++ b/build.gradle
@@ -47,7 +47,7 @@ publishing {
         maven(MavenPublication) {
             groupId = 'com.assemblyai'
             artifactId = 'assemblyai-java'
-            version = '3.0.0'
+            version = '4.0.0'
             from components.java
             pom {
                 scm {
diff --git a/src/main/java/com/assemblyai/api/resources/transcripts/requests/ListTranscriptParams.java b/src/main/java/com/assemblyai/api/resources/transcripts/requests/ListTranscriptParams.java
index 48c7a2b9..39191237 100644
--- a/src/main/java/com/assemblyai/api/resources/transcripts/requests/ListTranscriptParams.java
+++ b/src/main/java/com/assemblyai/api/resources/transcripts/requests/ListTranscriptParams.java
@@ -21,7 +21,7 @@
 @JsonInclude(JsonInclude.Include.NON_ABSENT)
 @JsonDeserialize(builder = ListTranscriptParams.Builder.class)
 public final class ListTranscriptParams {
-    private final Optional<Long> limit;
+    private final Optional<Integer> limit;
 
     private final Optional<TranscriptStatus> status;
 
@@ -36,7 +36,7 @@ public final class ListTranscriptParams {
     private final Map<String, Object> additionalProperties;
 
     private ListTranscriptParams(
-            Optional<Long> limit,
+            Optional<Integer> limit,
             Optional<TranscriptStatus> status,
             Optional<String> createdOn,
             Optional<String> beforeId,
@@ -56,7 +56,7 @@ private ListTranscriptParams(
      * @return Maximum amount of transcripts to retrieve
      */
     @JsonProperty("limit")
-    public Optional<Long> getLimit() {
+    public Optional<Integer> getLimit() {
         return limit;
     }
 
@@ -136,7 +136,7 @@ public static Builder builder() {
 
     @JsonIgnoreProperties(ignoreUnknown = true)
     public static final class Builder {
-        private Optional<Long> limit = Optional.empty();
+        private Optional<Integer> limit = Optional.empty();
 
         private Optional<TranscriptStatus> status = Optional.empty();
 
@@ -164,12 +164,12 @@ public Builder from(ListTranscriptParams other) {
         }
 
         @JsonSetter(value = "limit", nulls = Nulls.SKIP)
-        public Builder limit(Optional<Long> limit) {
+        public Builder limit(Optional<Integer> limit) {
             this.limit = limit;
             return this;
         }
 
-        public Builder limit(Long limit) {
+        public Builder limit(Integer limit) {
             this.limit = Optional.ofNullable(limit);
             return this;
         }
diff --git a/src/main/java/com/assemblyai/api/resources/transcripts/requests/TranscriptParams.java b/src/main/java/com/assemblyai/api/resources/transcripts/requests/TranscriptParams.java
index 4be2637f..95969dee 100644
--- a/src/main/java/com/assemblyai/api/resources/transcripts/requests/TranscriptParams.java
+++ b/src/main/java/com/assemblyai/api/resources/transcripts/requests/TranscriptParams.java
@@ -46,6 +46,8 @@ public final class TranscriptParams implements ITranscriptOptionalParams {
 
     private final Optional<Boolean> disfluencies;
 
+    private final Optional<Boolean> multichannel;
+
     private final Optional<Boolean> dualChannel;
 
     private final Optional<String> webhookUrl;
@@ -118,6 +120,7 @@ private TranscriptParams(
             Optional<Boolean> punctuate,
             Optional<Boolean> formatText,
             Optional<Boolean> disfluencies,
+            Optional<Boolean> multichannel,
             Optional<Boolean> dualChannel,
             Optional<String> webhookUrl,
             Optional<String> webhookAuthHeaderName,
@@ -157,6 +160,7 @@ private TranscriptParams(
         this.punctuate = punctuate;
         this.formatText = formatText;
         this.disfluencies = disfluencies;
+        this.multichannel = multichannel;
         this.dualChannel = dualChannel;
         this.webhookUrl = webhookUrl;
         this.webhookAuthHeaderName = webhookAuthHeaderName;
@@ -250,6 +254,15 @@ public Optional<Boolean> getDisfluencies() {
         return disfluencies;
     }
 
+    /**
+     * @return Enable <a href="https://www.assemblyai.com/docs/models/speech-recognition#multichannel-transcription">Multichannel</a> transcription, can be true or false.
+     */
+    @JsonProperty("multichannel")
+    @java.lang.Override
+    public Optional<Boolean> getMultichannel() {
+        return multichannel;
+    }
+
     /**
      * @return Enable <a href="https://www.assemblyai.com/docs/models/speech-recognition#dual-channel-transcription">Dual Channel</a> transcription, can be true or false.
      */
@@ -547,6 +560,7 @@ private boolean equalTo(TranscriptParams other) {
                 && punctuate.equals(other.punctuate)
                 && formatText.equals(other.formatText)
                 && disfluencies.equals(other.disfluencies)
+                && multichannel.equals(other.multichannel)
                 && dualChannel.equals(other.dualChannel)
                 && webhookUrl.equals(other.webhookUrl)
                 && webhookAuthHeaderName.equals(other.webhookAuthHeaderName)
@@ -590,6 +604,7 @@ public int hashCode() {
                 this.punctuate,
                 this.formatText,
                 this.disfluencies,
+                this.multichannel,
                 this.dualChannel,
                 this.webhookUrl,
                 this.webhookAuthHeaderName,
@@ -669,6 +684,10 @@ public interface _FinalStage {
 
         _FinalStage disfluencies(Boolean disfluencies);
 
+        _FinalStage multichannel(Optional<Boolean> multichannel);
+
+        _FinalStage multichannel(Boolean multichannel);
+
         _FinalStage dualChannel(Optional<Boolean> dualChannel);
 
         _FinalStage dualChannel(Boolean dualChannel);
@@ -854,6 +873,8 @@ public static final class Builder implements AudioUrlStage, _FinalStage {
 
         private Optional<Boolean> dualChannel = Optional.empty();
 
+        private Optional<Boolean> multichannel = Optional.empty();
+
         private Optional<Boolean> disfluencies = Optional.empty();
 
         private Optional<Boolean> formatText = Optional.empty();
@@ -882,6 +903,7 @@ public Builder from(TranscriptParams other) {
             punctuate(other.getPunctuate());
             formatText(other.getFormatText());
             disfluencies(other.getDisfluencies());
+            multichannel(other.getMultichannel());
             dualChannel(other.getDualChannel());
             webhookUrl(other.getWebhookUrl());
             webhookAuthHeaderName(other.getWebhookAuthHeaderName());
@@ -1436,6 +1458,23 @@ public _FinalStage dualChannel(Optional<Boolean> dualChannel) {
             return this;
         }
 
+        /**
+         * <p>Enable <a href="https://www.assemblyai.com/docs/models/speech-recognition#multichannel-transcription">Multichannel</a> transcription, can be true or false.</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
+        @java.lang.Override
+        public _FinalStage multichannel(Boolean multichannel) {
+            this.multichannel = Optional.ofNullable(multichannel);
+            return this;
+        }
+
+        @java.lang.Override
+        @JsonSetter(value = "multichannel", nulls = Nulls.SKIP)
+        public _FinalStage multichannel(Optional<Boolean> multichannel) {
+            this.multichannel = multichannel;
+            return this;
+        }
+
         /**
          * <p>Transcribe Filler Words, like &quot;umm&quot;, in your media file; can be true or false</p>
          * @return Reference to {@code this} so that method calls can be chained together.
@@ -1559,6 +1598,7 @@ public TranscriptParams build() {
                     punctuate,
                     formatText,
                     disfluencies,
+                    multichannel,
                     dualChannel,
                     webhookUrl,
                     webhookAuthHeaderName,
diff --git a/src/main/java/com/assemblyai/api/resources/transcripts/types/ContentSafetyLabelsResult.java b/src/main/java/com/assemblyai/api/resources/transcripts/types/ContentSafetyLabelsResult.java
index 0ce23a23..d8a8737d 100644
--- a/src/main/java/com/assemblyai/api/resources/transcripts/types/ContentSafetyLabelsResult.java
+++ b/src/main/java/com/assemblyai/api/resources/transcripts/types/ContentSafetyLabelsResult.java
@@ -54,6 +54,9 @@ public AudioIntelligenceModelStatus getStatus() {
         return status;
     }
 
+    /**
+     * @return An array of results for the Content Moderation model
+     */
     @JsonProperty("results")
     public List<ContentSafetyLabelResult> getResults() {
         return results;
@@ -226,12 +229,20 @@ public _FinalStage summary(Map<String, Double> summary) {
             return this;
         }
 
+        /**
+         * <p>An array of results for the Content Moderation model</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         public _FinalStage addAllResults(List<ContentSafetyLabelResult> results) {
             this.results.addAll(results);
             return this;
         }
 
+        /**
+         * <p>An array of results for the Content Moderation model</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         public _FinalStage addResults(ContentSafetyLabelResult results) {
             this.results.add(results);
diff --git a/src/main/java/com/assemblyai/api/resources/transcripts/types/ITranscriptOptionalParams.java b/src/main/java/com/assemblyai/api/resources/transcripts/types/ITranscriptOptionalParams.java
index 06684f10..b130e029 100644
--- a/src/main/java/com/assemblyai/api/resources/transcripts/types/ITranscriptOptionalParams.java
+++ b/src/main/java/com/assemblyai/api/resources/transcripts/types/ITranscriptOptionalParams.java
@@ -21,6 +21,8 @@ public interface ITranscriptOptionalParams {
 
     Optional<Boolean> getDisfluencies();
 
+    Optional<Boolean> getMultichannel();
+
     Optional<Boolean> getDualChannel();
 
     Optional<String> getWebhookUrl();
diff --git a/src/main/java/com/assemblyai/api/resources/transcripts/types/ParagraphsResponse.java b/src/main/java/com/assemblyai/api/resources/transcripts/types/ParagraphsResponse.java
index c7b09a34..1e7a1edb 100644
--- a/src/main/java/com/assemblyai/api/resources/transcripts/types/ParagraphsResponse.java
+++ b/src/main/java/com/assemblyai/api/resources/transcripts/types/ParagraphsResponse.java
@@ -45,21 +45,33 @@ private ParagraphsResponse(
         this.additionalProperties = additionalProperties;
     }
 
+    /**
+     * @return The unique identifier of your transcript
+     */
     @JsonProperty("id")
     public String getId() {
         return id;
     }
 
+    /**
+     * @return The confidence score for the transcript
+     */
     @JsonProperty("confidence")
     public double getConfidence() {
         return confidence;
     }
 
+    /**
+     * @return The duration of the audio file in seconds
+     */
     @JsonProperty("audio_duration")
     public double getAudioDuration() {
         return audioDuration;
     }
 
+    /**
+     * @return An array of paragraphs in the transcript
+     */
     @JsonProperty("paragraphs")
     public List<TranscriptParagraph> getParagraphs() {
         return paragraphs;
@@ -145,6 +157,10 @@ public Builder from(ParagraphsResponse other) {
             return this;
         }
 
+        /**
+         * <p>The unique identifier of your transcript</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         @JsonSetter("id")
         public ConfidenceStage id(@NotNull String id) {
@@ -152,6 +168,10 @@ public ConfidenceStage id(@NotNull String id) {
             return this;
         }
 
+        /**
+         * <p>The confidence score for the transcript</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         @JsonSetter("confidence")
         public AudioDurationStage confidence(double confidence) {
@@ -159,6 +179,10 @@ public AudioDurationStage confidence(double confidence) {
             return this;
         }
 
+        /**
+         * <p>The duration of the audio file in seconds</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         @JsonSetter("audio_duration")
         public _FinalStage audioDuration(double audioDuration) {
@@ -166,12 +190,20 @@ public _FinalStage audioDuration(double audioDuration) {
             return this;
         }
 
+        /**
+         * <p>An array of paragraphs in the transcript</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         public _FinalStage addAllParagraphs(List<TranscriptParagraph> paragraphs) {
             this.paragraphs.addAll(paragraphs);
             return this;
         }
 
+        /**
+         * <p>An array of paragraphs in the transcript</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         public _FinalStage addParagraphs(TranscriptParagraph paragraphs) {
             this.paragraphs.add(paragraphs);
diff --git a/src/main/java/com/assemblyai/api/resources/transcripts/types/SentencesResponse.java b/src/main/java/com/assemblyai/api/resources/transcripts/types/SentencesResponse.java
index d1c9ef7b..ccefec18 100644
--- a/src/main/java/com/assemblyai/api/resources/transcripts/types/SentencesResponse.java
+++ b/src/main/java/com/assemblyai/api/resources/transcripts/types/SentencesResponse.java
@@ -45,21 +45,33 @@ private SentencesResponse(
         this.additionalProperties = additionalProperties;
     }
 
+    /**
+     * @return The unique identifier for the transcript
+     */
     @JsonProperty("id")
     public String getId() {
         return id;
     }
 
+    /**
+     * @return The confidence score for the transcript
+     */
     @JsonProperty("confidence")
     public double getConfidence() {
         return confidence;
     }
 
+    /**
+     * @return The duration of the audio file in seconds
+     */
     @JsonProperty("audio_duration")
     public double getAudioDuration() {
         return audioDuration;
     }
 
+    /**
+     * @return An array of sentences in the transcript
+     */
     @JsonProperty("sentences")
     public List<TranscriptSentence> getSentences() {
         return sentences;
@@ -145,6 +157,10 @@ public Builder from(SentencesResponse other) {
             return this;
         }
 
+        /**
+         * <p>The unique identifier for the transcript</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         @JsonSetter("id")
         public ConfidenceStage id(@NotNull String id) {
@@ -152,6 +168,10 @@ public ConfidenceStage id(@NotNull String id) {
             return this;
         }
 
+        /**
+         * <p>The confidence score for the transcript</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         @JsonSetter("confidence")
         public AudioDurationStage confidence(double confidence) {
@@ -159,6 +179,10 @@ public AudioDurationStage confidence(double confidence) {
             return this;
         }
 
+        /**
+         * <p>The duration of the audio file in seconds</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         @JsonSetter("audio_duration")
         public _FinalStage audioDuration(double audioDuration) {
@@ -166,12 +190,20 @@ public _FinalStage audioDuration(double audioDuration) {
             return this;
         }
 
+        /**
+         * <p>An array of sentences in the transcript</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         public _FinalStage addAllSentences(List<TranscriptSentence> sentences) {
             this.sentences.addAll(sentences);
             return this;
         }
 
+        /**
+         * <p>An array of sentences in the transcript</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         public _FinalStage addSentences(TranscriptSentence sentences) {
             this.sentences.add(sentences);
diff --git a/src/main/java/com/assemblyai/api/resources/transcripts/types/SentimentAnalysisResult.java b/src/main/java/com/assemblyai/api/resources/transcripts/types/SentimentAnalysisResult.java
index 7e413349..54e450af 100644
--- a/src/main/java/com/assemblyai/api/resources/transcripts/types/SentimentAnalysisResult.java
+++ b/src/main/java/com/assemblyai/api/resources/transcripts/types/SentimentAnalysisResult.java
@@ -31,6 +31,8 @@ public final class SentimentAnalysisResult {
 
     private final double confidence;
 
+    private final Optional<String> channel;
+
     private final Optional<String> speaker;
 
     private final Map<String, Object> additionalProperties;
@@ -41,6 +43,7 @@ private SentimentAnalysisResult(
             int end,
             Sentiment sentiment,
             double confidence,
+            Optional<String> channel,
             Optional<String> speaker,
             Map<String, Object> additionalProperties) {
         this.text = text;
@@ -48,6 +51,7 @@ private SentimentAnalysisResult(
         this.end = end;
         this.sentiment = sentiment;
         this.confidence = confidence;
+        this.channel = channel;
         this.speaker = speaker;
         this.additionalProperties = additionalProperties;
     }
@@ -92,6 +96,14 @@ public double getConfidence() {
         return confidence;
     }
 
+    /**
+     * @return The channel of this utterance. The left and right channels are channels 1 and 2. Additional channels increment the channel number sequentially.
+     */
+    @JsonProperty("channel")
+    public Optional<String> getChannel() {
+        return channel;
+    }
+
     /**
      * @return The speaker of the sentence if <a href="https://www.assemblyai.com/docs/models/speaker-diarization">Speaker Diarization</a> is enabled, else null
      */
@@ -117,12 +129,14 @@ private boolean equalTo(SentimentAnalysisResult other) {
                 && end == other.end
                 && sentiment.equals(other.sentiment)
                 && confidence == other.confidence
+                && channel.equals(other.channel)
                 && speaker.equals(other.speaker);
     }
 
     @java.lang.Override
     public int hashCode() {
-        return Objects.hash(this.text, this.start, this.end, this.sentiment, this.confidence, this.speaker);
+        return Objects.hash(
+                this.text, this.start, this.end, this.sentiment, this.confidence, this.channel, this.speaker);
     }
 
     @java.lang.Override
@@ -159,6 +173,10 @@ public interface ConfidenceStage {
     public interface _FinalStage {
         SentimentAnalysisResult build();
 
+        _FinalStage channel(Optional<String> channel);
+
+        _FinalStage channel(String channel);
+
         _FinalStage speaker(Optional<String> speaker);
 
         _FinalStage speaker(String speaker);
@@ -179,6 +197,8 @@ public static final class Builder
 
         private Optional<String> speaker = Optional.empty();
 
+        private Optional<String> channel = Optional.empty();
+
         @JsonAnySetter
         private Map<String, Object> additionalProperties = new HashMap<>();
 
@@ -191,6 +211,7 @@ public Builder from(SentimentAnalysisResult other) {
             end(other.getEnd());
             sentiment(other.getSentiment());
             confidence(other.getConfidence());
+            channel(other.getChannel());
             speaker(other.getSpeaker());
             return this;
         }
@@ -267,9 +288,27 @@ public _FinalStage speaker(Optional<String> speaker) {
             return this;
         }
 
+        /**
+         * <p>The channel of this utterance. The left and right channels are channels 1 and 2. Additional channels increment the channel number sequentially.</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
+        @java.lang.Override
+        public _FinalStage channel(String channel) {
+            this.channel = Optional.ofNullable(channel);
+            return this;
+        }
+
+        @java.lang.Override
+        @JsonSetter(value = "channel", nulls = Nulls.SKIP)
+        public _FinalStage channel(Optional<String> channel) {
+            this.channel = channel;
+            return this;
+        }
+
         @java.lang.Override
         public SentimentAnalysisResult build() {
-            return new SentimentAnalysisResult(text, start, end, sentiment, confidence, speaker, additionalProperties);
+            return new SentimentAnalysisResult(
+                    text, start, end, sentiment, confidence, channel, speaker, additionalProperties);
         }
     }
 }
diff --git a/src/main/java/com/assemblyai/api/resources/transcripts/types/TopicDetectionResult.java b/src/main/java/com/assemblyai/api/resources/transcripts/types/TopicDetectionResult.java
index df39ebc5..eec208d7 100644
--- a/src/main/java/com/assemblyai/api/resources/transcripts/types/TopicDetectionResult.java
+++ b/src/main/java/com/assemblyai/api/resources/transcripts/types/TopicDetectionResult.java
@@ -49,6 +49,9 @@ public String getText() {
         return text;
     }
 
+    /**
+     * @return An array of detected topics in the text
+     */
     @JsonProperty("labels")
     public Optional<List<TopicDetectionResultLabelsItem>> getLabels() {
         return labels;
@@ -151,6 +154,10 @@ public _FinalStage timestamp(Optional<Timestamp> timestamp) {
             return this;
         }
 
+        /**
+         * <p>An array of detected topics in the text</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         public _FinalStage labels(List<TopicDetectionResultLabelsItem> labels) {
             this.labels = Optional.ofNullable(labels);
diff --git a/src/main/java/com/assemblyai/api/resources/transcripts/types/Transcript.java b/src/main/java/com/assemblyai/api/resources/transcripts/types/Transcript.java
index 1a44e3f1..c2a6360d 100644
--- a/src/main/java/com/assemblyai/api/resources/transcripts/types/Transcript.java
+++ b/src/main/java/com/assemblyai/api/resources/transcripts/types/Transcript.java
@@ -54,6 +54,10 @@ public final class Transcript {
 
     private final Optional<Boolean> disfluencies;
 
+    private final Optional<Boolean> multichannel;
+
+    private final Optional<Integer> audioChannels;
+
     private final Optional<Boolean> dualChannel;
 
     private final Optional<String> webhookUrl;
@@ -157,6 +161,8 @@ private Transcript(
             Optional<Boolean> punctuate,
             Optional<Boolean> formatText,
             Optional<Boolean> disfluencies,
+            Optional<Boolean> multichannel,
+            Optional<Integer> audioChannels,
             Optional<Boolean> dualChannel,
             Optional<String> webhookUrl,
             Optional<Integer> webhookStatusCode,
@@ -216,6 +222,8 @@ private Transcript(
         this.punctuate = punctuate;
         this.formatText = formatText;
         this.disfluencies = disfluencies;
+        this.multichannel = multichannel;
+        this.audioChannels = audioChannels;
         this.dualChannel = dualChannel;
         this.webhookUrl = webhookUrl;
         this.webhookStatusCode = webhookStatusCode;
@@ -391,6 +399,22 @@ public Optional<Boolean> getDisfluencies() {
         return disfluencies;
     }
 
+    /**
+     * @return Whether <a href="https://www.assemblyai.com/docs/models/speech-recognition#multichannel-transcription">Multichannel transcription</a> was enabled in the transcription request, either true or false
+     */
+    @JsonProperty("multichannel")
+    public Optional<Boolean> getMultichannel() {
+        return multichannel;
+    }
+
+    /**
+     * @return The number of audio channels in the audio file. This is only present when multichannel is enabled.
+     */
+    @JsonProperty("audio_channels")
+    public Optional<Integer> getAudioChannels() {
+        return audioChannels;
+    }
+
     /**
      * @return Whether <a href="https://www.assemblyai.com/docs/models/speech-recognition#dual-channel-transcription">Dual channel transcription</a> was enabled in the transcription request, either true or false
      */
@@ -751,6 +775,8 @@ private boolean equalTo(Transcript other) {
                 && punctuate.equals(other.punctuate)
                 && formatText.equals(other.formatText)
                 && disfluencies.equals(other.disfluencies)
+                && multichannel.equals(other.multichannel)
+                && audioChannels.equals(other.audioChannels)
                 && dualChannel.equals(other.dualChannel)
                 && webhookUrl.equals(other.webhookUrl)
                 && webhookStatusCode.equals(other.webhookStatusCode)
@@ -814,6 +840,8 @@ public int hashCode() {
                 this.punctuate,
                 this.formatText,
                 this.disfluencies,
+                this.multichannel,
+                this.audioChannels,
                 this.dualChannel,
                 this.webhookUrl,
                 this.webhookStatusCode,
@@ -960,6 +988,14 @@ public interface _FinalStage {
 
         _FinalStage disfluencies(Boolean disfluencies);
 
+        _FinalStage multichannel(Optional<Boolean> multichannel);
+
+        _FinalStage multichannel(Boolean multichannel);
+
+        _FinalStage audioChannels(Optional<Integer> audioChannels);
+
+        _FinalStage audioChannels(Integer audioChannels);
+
         _FinalStage dualChannel(Optional<Boolean> dualChannel);
 
         _FinalStage dualChannel(Boolean dualChannel);
@@ -1207,6 +1243,10 @@ public static final class Builder
 
         private Optional<Boolean> dualChannel = Optional.empty();
 
+        private Optional<Integer> audioChannels = Optional.empty();
+
+        private Optional<Boolean> multichannel = Optional.empty();
+
         private Optional<Boolean> disfluencies = Optional.empty();
 
         private Optional<Boolean> formatText = Optional.empty();
@@ -1256,6 +1296,8 @@ public Builder from(Transcript other) {
             punctuate(other.getPunctuate());
             formatText(other.getFormatText());
             disfluencies(other.getDisfluencies());
+            multichannel(other.getMultichannel());
+            audioChannels(other.getAudioChannels());
             dualChannel(other.getDualChannel());
             webhookUrl(other.getWebhookUrl());
             webhookStatusCode(other.getWebhookStatusCode());
@@ -2004,6 +2046,40 @@ public _FinalStage dualChannel(Optional<Boolean> dualChannel) {
             return this;
         }
 
+        /**
+         * <p>The number of audio channels in the audio file. This is only present when multichannel is enabled.</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
+        @java.lang.Override
+        public _FinalStage audioChannels(Integer audioChannels) {
+            this.audioChannels = Optional.ofNullable(audioChannels);
+            return this;
+        }
+
+        @java.lang.Override
+        @JsonSetter(value = "audio_channels", nulls = Nulls.SKIP)
+        public _FinalStage audioChannels(Optional<Integer> audioChannels) {
+            this.audioChannels = audioChannels;
+            return this;
+        }
+
+        /**
+         * <p>Whether <a href="https://www.assemblyai.com/docs/models/speech-recognition#multichannel-transcription">Multichannel transcription</a> was enabled in the transcription request, either true or false</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
+        @java.lang.Override
+        public _FinalStage multichannel(Boolean multichannel) {
+            this.multichannel = Optional.ofNullable(multichannel);
+            return this;
+        }
+
+        @java.lang.Override
+        @JsonSetter(value = "multichannel", nulls = Nulls.SKIP)
+        public _FinalStage multichannel(Optional<Boolean> multichannel) {
+            this.multichannel = multichannel;
+            return this;
+        }
+
         /**
          * <p>Transcribe Filler Words, like &quot;umm&quot;, in your media file; can be true or false</p>
          * @return Reference to {@code this} so that method calls can be chained together.
@@ -2245,6 +2321,8 @@ public Transcript build() {
                     punctuate,
                     formatText,
                     disfluencies,
+                    multichannel,
+                    audioChannels,
                     dualChannel,
                     webhookUrl,
                     webhookStatusCode,
diff --git a/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptList.java b/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptList.java
index a1f9f84f..ae8e7f52 100644
--- a/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptList.java
+++ b/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptList.java
@@ -35,11 +35,17 @@ private TranscriptList(
         this.additionalProperties = additionalProperties;
     }
 
+    /**
+     * @return Details of the transcript page
+     */
     @JsonProperty("page_details")
     public PageDetails getPageDetails() {
         return pageDetails;
     }
 
+    /**
+     * @return An array of transcripts
+     */
     @JsonProperty("transcripts")
     public List<TranscriptListItem> getTranscripts() {
         return transcripts;
@@ -108,6 +114,10 @@ public Builder from(TranscriptList other) {
             return this;
         }
 
+        /**
+         * <p>Details of the transcript page</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         @JsonSetter("page_details")
         public _FinalStage pageDetails(@NotNull PageDetails pageDetails) {
@@ -115,12 +125,20 @@ public _FinalStage pageDetails(@NotNull PageDetails pageDetails) {
             return this;
         }
 
+        /**
+         * <p>An array of transcripts</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         public _FinalStage addAllTranscripts(List<TranscriptListItem> transcripts) {
             this.transcripts.addAll(transcripts);
             return this;
         }
 
+        /**
+         * <p>An array of transcripts</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         public _FinalStage addTranscripts(TranscriptListItem transcripts) {
             this.transcripts.add(transcripts);
diff --git a/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptListItem.java b/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptListItem.java
index 6cf42e21..33d30247 100644
--- a/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptListItem.java
+++ b/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptListItem.java
@@ -57,31 +57,49 @@ private TranscriptListItem(
         this.additionalProperties = additionalProperties;
     }
 
+    /**
+     * @return The unique identifier for the transcript
+     */
     @JsonProperty("id")
     public String getId() {
         return id;
     }
 
+    /**
+     * @return The URL to retrieve the transcript
+     */
     @JsonProperty("resource_url")
     public String getResourceUrl() {
         return resourceUrl;
     }
 
+    /**
+     * @return The status of the transcript
+     */
     @JsonProperty("status")
     public TranscriptStatus getStatus() {
         return status;
     }
 
+    /**
+     * @return The date and time the transcript was created
+     */
     @JsonProperty("created")
     public OffsetDateTime getCreated() {
         return created;
     }
 
+    /**
+     * @return The date and time the transcript was completed
+     */
     @JsonProperty("completed")
     public Optional<OffsetDateTime> getCompleted() {
         return completed;
     }
 
+    /**
+     * @return The URL to the audio file
+     */
     @JsonProperty("audio_url")
     public String getAudioUrl() {
         return audioUrl;
@@ -199,6 +217,10 @@ public Builder from(TranscriptListItem other) {
             return this;
         }
 
+        /**
+         * <p>The unique identifier for the transcript</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         @JsonSetter("id")
         public ResourceUrlStage id(@NotNull String id) {
@@ -206,6 +228,10 @@ public ResourceUrlStage id(@NotNull String id) {
             return this;
         }
 
+        /**
+         * <p>The URL to retrieve the transcript</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         @JsonSetter("resource_url")
         public StatusStage resourceUrl(@NotNull String resourceUrl) {
@@ -213,6 +239,10 @@ public StatusStage resourceUrl(@NotNull String resourceUrl) {
             return this;
         }
 
+        /**
+         * <p>The status of the transcript</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         @JsonSetter("status")
         public CreatedStage status(@NotNull TranscriptStatus status) {
@@ -220,6 +250,10 @@ public CreatedStage status(@NotNull TranscriptStatus status) {
             return this;
         }
 
+        /**
+         * <p>The date and time the transcript was created</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         @JsonSetter("created")
         public AudioUrlStage created(@NotNull OffsetDateTime created) {
@@ -227,6 +261,10 @@ public AudioUrlStage created(@NotNull OffsetDateTime created) {
             return this;
         }
 
+        /**
+         * <p>The URL to the audio file</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         @JsonSetter("audio_url")
         public _FinalStage audioUrl(@NotNull String audioUrl) {
@@ -251,6 +289,10 @@ public _FinalStage error(Optional<String> error) {
             return this;
         }
 
+        /**
+         * <p>The date and time the transcript was completed</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         public _FinalStage completed(OffsetDateTime completed) {
             this.completed = Optional.ofNullable(completed);
diff --git a/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptOptionalParams.java b/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptOptionalParams.java
index bd2f691b..fc66ec91 100644
--- a/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptOptionalParams.java
+++ b/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptOptionalParams.java
@@ -35,6 +35,8 @@ public final class TranscriptOptionalParams implements ITranscriptOptionalParams
 
     private final Optional<Boolean> disfluencies;
 
+    private final Optional<Boolean> multichannel;
+
     private final Optional<Boolean> dualChannel;
 
     private final Optional<String> webhookUrl;
@@ -105,6 +107,7 @@ private TranscriptOptionalParams(
             Optional<Boolean> punctuate,
             Optional<Boolean> formatText,
             Optional<Boolean> disfluencies,
+            Optional<Boolean> multichannel,
             Optional<Boolean> dualChannel,
             Optional<String> webhookUrl,
             Optional<String> webhookAuthHeaderName,
@@ -143,6 +146,7 @@ private TranscriptOptionalParams(
         this.punctuate = punctuate;
         this.formatText = formatText;
         this.disfluencies = disfluencies;
+        this.multichannel = multichannel;
         this.dualChannel = dualChannel;
         this.webhookUrl = webhookUrl;
         this.webhookAuthHeaderName = webhookAuthHeaderName;
@@ -235,6 +239,15 @@ public Optional<Boolean> getDisfluencies() {
         return disfluencies;
     }
 
+    /**
+     * @return Enable <a href="https://www.assemblyai.com/docs/models/speech-recognition#multichannel-transcription">Multichannel</a> transcription, can be true or false.
+     */
+    @JsonProperty("multichannel")
+    @java.lang.Override
+    public Optional<Boolean> getMultichannel() {
+        return multichannel;
+    }
+
     /**
      * @return Enable <a href="https://www.assemblyai.com/docs/models/speech-recognition#dual-channel-transcription">Dual Channel</a> transcription, can be true or false.
      */
@@ -524,6 +537,7 @@ private boolean equalTo(TranscriptOptionalParams other) {
                 && punctuate.equals(other.punctuate)
                 && formatText.equals(other.formatText)
                 && disfluencies.equals(other.disfluencies)
+                && multichannel.equals(other.multichannel)
                 && dualChannel.equals(other.dualChannel)
                 && webhookUrl.equals(other.webhookUrl)
                 && webhookAuthHeaderName.equals(other.webhookAuthHeaderName)
@@ -566,6 +580,7 @@ public int hashCode() {
                 this.punctuate,
                 this.formatText,
                 this.disfluencies,
+                this.multichannel,
                 this.dualChannel,
                 this.webhookUrl,
                 this.webhookAuthHeaderName,
@@ -623,6 +638,8 @@ public static final class Builder {
 
         private Optional<Boolean> disfluencies = Optional.empty();
 
+        private Optional<Boolean> multichannel = Optional.empty();
+
         private Optional<Boolean> dualChannel = Optional.empty();
 
         private Optional<String> webhookUrl = Optional.empty();
@@ -696,6 +713,7 @@ public Builder from(TranscriptOptionalParams other) {
             punctuate(other.getPunctuate());
             formatText(other.getFormatText());
             disfluencies(other.getDisfluencies());
+            multichannel(other.getMultichannel());
             dualChannel(other.getDualChannel());
             webhookUrl(other.getWebhookUrl());
             webhookAuthHeaderName(other.getWebhookAuthHeaderName());
@@ -806,6 +824,17 @@ public Builder disfluencies(Boolean disfluencies) {
             return this;
         }
 
+        @JsonSetter(value = "multichannel", nulls = Nulls.SKIP)
+        public Builder multichannel(Optional<Boolean> multichannel) {
+            this.multichannel = multichannel;
+            return this;
+        }
+
+        public Builder multichannel(Boolean multichannel) {
+            this.multichannel = Optional.ofNullable(multichannel);
+            return this;
+        }
+
         @JsonSetter(value = "dual_channel", nulls = Nulls.SKIP)
         public Builder dualChannel(Optional<Boolean> dualChannel) {
             this.dualChannel = dualChannel;
@@ -1145,6 +1174,7 @@ public TranscriptOptionalParams build() {
                     punctuate,
                     formatText,
                     disfluencies,
+                    multichannel,
                     dualChannel,
                     webhookUrl,
                     webhookAuthHeaderName,
diff --git a/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptParagraph.java b/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptParagraph.java
index 4e32ce73..bf2826c9 100644
--- a/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptParagraph.java
+++ b/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptParagraph.java
@@ -17,7 +17,6 @@
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
-import java.util.Optional;
 import org.jetbrains.annotations.NotNull;
 
 @JsonInclude(JsonInclude.Include.NON_ABSENT)
@@ -33,8 +32,6 @@ public final class TranscriptParagraph {
 
     private final List<TranscriptWord> words;
 
-    private final Optional<String> speaker;
-
     private final Map<String, Object> additionalProperties;
 
     private TranscriptParagraph(
@@ -43,50 +40,55 @@ private TranscriptParagraph(
             int end,
             double confidence,
             List<TranscriptWord> words,
-            Optional<String> speaker,
             Map<String, Object> additionalProperties) {
         this.text = text;
         this.start = start;
         this.end = end;
         this.confidence = confidence;
         this.words = words;
-        this.speaker = speaker;
         this.additionalProperties = additionalProperties;
     }
 
+    /**
+     * @return The transcript of the paragraph
+     */
     @JsonProperty("text")
     public String getText() {
         return text;
     }
 
+    /**
+     * @return The starting time, in milliseconds, of the paragraph
+     */
     @JsonProperty("start")
     public int getStart() {
         return start;
     }
 
+    /**
+     * @return The ending time, in milliseconds, of the paragraph
+     */
     @JsonProperty("end")
     public int getEnd() {
         return end;
     }
 
+    /**
+     * @return The confidence score for the transcript of this paragraph
+     */
     @JsonProperty("confidence")
     public double getConfidence() {
         return confidence;
     }
 
+    /**
+     * @return An array of words in the paragraph
+     */
     @JsonProperty("words")
     public List<TranscriptWord> getWords() {
         return words;
     }
 
-    /**
-     * @return The speaker of the sentence if <a href="https://www.assemblyai.com/docs/models/speaker-diarization">Speaker Diarization</a> is enabled, else null
-     */
-    @JsonProperty("speaker")
-    public Optional<String> getSpeaker() {
-        return speaker;
-    }
-
     @java.lang.Override
     public boolean equals(Object other) {
         if (this == other) return true;
@@ -103,13 +105,12 @@ private boolean equalTo(TranscriptParagraph other) {
                 && start == other.start
                 && end == other.end
                 && confidence == other.confidence
-                && words.equals(other.words)
-                && speaker.equals(other.speaker);
+                && words.equals(other.words);
     }
 
     @java.lang.Override
     public int hashCode() {
-        return Objects.hash(this.text, this.start, this.end, this.confidence, this.words, this.speaker);
+        return Objects.hash(this.text, this.start, this.end, this.confidence, this.words);
     }
 
     @java.lang.Override
@@ -147,10 +148,6 @@ public interface _FinalStage {
         _FinalStage addWords(TranscriptWord words);
 
         _FinalStage addAllWords(List<TranscriptWord> words);
-
-        _FinalStage speaker(Optional<String> speaker);
-
-        _FinalStage speaker(String speaker);
     }
 
     @JsonIgnoreProperties(ignoreUnknown = true)
@@ -163,8 +160,6 @@ public static final class Builder implements TextStage, StartStage, EndStage, Co
 
         private double confidence;
 
-        private Optional<String> speaker = Optional.empty();
-
         private List<TranscriptWord> words = new ArrayList<>();
 
         @JsonAnySetter
@@ -179,10 +174,13 @@ public Builder from(TranscriptParagraph other) {
             end(other.getEnd());
             confidence(other.getConfidence());
             words(other.getWords());
-            speaker(other.getSpeaker());
             return this;
         }
 
+        /**
+         * <p>The transcript of the paragraph</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         @JsonSetter("text")
         public StartStage text(@NotNull String text) {
@@ -190,6 +188,10 @@ public StartStage text(@NotNull String text) {
             return this;
         }
 
+        /**
+         * <p>The starting time, in milliseconds, of the paragraph</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         @JsonSetter("start")
         public EndStage start(int start) {
@@ -197,6 +199,10 @@ public EndStage start(int start) {
             return this;
         }
 
+        /**
+         * <p>The ending time, in milliseconds, of the paragraph</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         @JsonSetter("end")
         public ConfidenceStage end(int end) {
@@ -204,6 +210,10 @@ public ConfidenceStage end(int end) {
             return this;
         }
 
+        /**
+         * <p>The confidence score for the transcript of this paragraph</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         @JsonSetter("confidence")
         public _FinalStage confidence(double confidence) {
@@ -212,28 +222,19 @@ public _FinalStage confidence(double confidence) {
         }
 
         /**
-         * <p>The speaker of the sentence if <a href="https://www.assemblyai.com/docs/models/speaker-diarization">Speaker Diarization</a> is enabled, else null</p>
+         * <p>An array of words in the paragraph</p>
          * @return Reference to {@code this} so that method calls can be chained together.
          */
-        @java.lang.Override
-        public _FinalStage speaker(String speaker) {
-            this.speaker = Optional.ofNullable(speaker);
-            return this;
-        }
-
-        @java.lang.Override
-        @JsonSetter(value = "speaker", nulls = Nulls.SKIP)
-        public _FinalStage speaker(Optional<String> speaker) {
-            this.speaker = speaker;
-            return this;
-        }
-
         @java.lang.Override
         public _FinalStage addAllWords(List<TranscriptWord> words) {
             this.words.addAll(words);
             return this;
         }
 
+        /**
+         * <p>An array of words in the paragraph</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         public _FinalStage addWords(TranscriptWord words) {
             this.words.add(words);
@@ -250,7 +251,7 @@ public _FinalStage words(List<TranscriptWord> words) {
 
         @java.lang.Override
         public TranscriptParagraph build() {
-            return new TranscriptParagraph(text, start, end, confidence, words, speaker, additionalProperties);
+            return new TranscriptParagraph(text, start, end, confidence, words, additionalProperties);
         }
     }
 }
diff --git a/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptSentence.java b/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptSentence.java
index b9fca84c..05047eaa 100644
--- a/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptSentence.java
+++ b/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptSentence.java
@@ -33,6 +33,8 @@ public final class TranscriptSentence {
 
     private final List<TranscriptWord> words;
 
+    private final Optional<String> channel;
+
     private final Optional<String> speaker;
 
     private final Map<String, Object> additionalProperties;
@@ -43,6 +45,7 @@ private TranscriptSentence(
             int end,
             double confidence,
             List<TranscriptWord> words,
+            Optional<String> channel,
             Optional<String> speaker,
             Map<String, Object> additionalProperties) {
         this.text = text;
@@ -50,35 +53,59 @@ private TranscriptSentence(
         this.end = end;
         this.confidence = confidence;
         this.words = words;
+        this.channel = channel;
         this.speaker = speaker;
         this.additionalProperties = additionalProperties;
     }
 
+    /**
+     * @return The transcript of the sentence
+     */
     @JsonProperty("text")
     public String getText() {
         return text;
     }
 
+    /**
+     * @return The starting time, in milliseconds, for the sentence
+     */
     @JsonProperty("start")
     public int getStart() {
         return start;
     }
 
+    /**
+     * @return The ending time, in milliseconds, for the sentence
+     */
     @JsonProperty("end")
     public int getEnd() {
         return end;
     }
 
+    /**
+     * @return The confidence score for the transcript of this sentence
+     */
     @JsonProperty("confidence")
     public double getConfidence() {
         return confidence;
     }
 
+    /**
+     * @return An array of words in the sentence
+     */
     @JsonProperty("words")
     public List<TranscriptWord> getWords() {
         return words;
     }
 
+    /**
+     * @return The channel of the sentence. The left and right channels are channels 1 and 2. Additional channels increment the channel number sequentially.
+     */
+    @JsonProperty("channel")
+    public Optional<String> getChannel() {
+        return channel;
+    }
+
     /**
      * @return The speaker of the sentence if <a href="https://www.assemblyai.com/docs/models/speaker-diarization">Speaker Diarization</a> is enabled, else null
      */
@@ -104,12 +131,13 @@ private boolean equalTo(TranscriptSentence other) {
                 && end == other.end
                 && confidence == other.confidence
                 && words.equals(other.words)
+                && channel.equals(other.channel)
                 && speaker.equals(other.speaker);
     }
 
     @java.lang.Override
     public int hashCode() {
-        return Objects.hash(this.text, this.start, this.end, this.confidence, this.words, this.speaker);
+        return Objects.hash(this.text, this.start, this.end, this.confidence, this.words, this.channel, this.speaker);
     }
 
     @java.lang.Override
@@ -148,6 +176,10 @@ public interface _FinalStage {
 
         _FinalStage addAllWords(List<TranscriptWord> words);
 
+        _FinalStage channel(Optional<String> channel);
+
+        _FinalStage channel(String channel);
+
         _FinalStage speaker(Optional<String> speaker);
 
         _FinalStage speaker(String speaker);
@@ -165,6 +197,8 @@ public static final class Builder implements TextStage, StartStage, EndStage, Co
 
         private Optional<String> speaker = Optional.empty();
 
+        private Optional<String> channel = Optional.empty();
+
         private List<TranscriptWord> words = new ArrayList<>();
 
         @JsonAnySetter
@@ -179,10 +213,15 @@ public Builder from(TranscriptSentence other) {
             end(other.getEnd());
             confidence(other.getConfidence());
             words(other.getWords());
+            channel(other.getChannel());
             speaker(other.getSpeaker());
             return this;
         }
 
+        /**
+         * <p>The transcript of the sentence</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         @JsonSetter("text")
         public StartStage text(@NotNull String text) {
@@ -190,6 +229,10 @@ public StartStage text(@NotNull String text) {
             return this;
         }
 
+        /**
+         * <p>The starting time, in milliseconds, for the sentence</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         @JsonSetter("start")
         public EndStage start(int start) {
@@ -197,6 +240,10 @@ public EndStage start(int start) {
             return this;
         }
 
+        /**
+         * <p>The ending time, in milliseconds, for the sentence</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         @JsonSetter("end")
         public ConfidenceStage end(int end) {
@@ -204,6 +251,10 @@ public ConfidenceStage end(int end) {
             return this;
         }
 
+        /**
+         * <p>The confidence score for the transcript of this sentence</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         @JsonSetter("confidence")
         public _FinalStage confidence(double confidence) {
@@ -228,12 +279,37 @@ public _FinalStage speaker(Optional<String> speaker) {
             return this;
         }
 
+        /**
+         * <p>The channel of the sentence. The left and right channels are channels 1 and 2. Additional channels increment the channel number sequentially.</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
+        @java.lang.Override
+        public _FinalStage channel(String channel) {
+            this.channel = Optional.ofNullable(channel);
+            return this;
+        }
+
+        @java.lang.Override
+        @JsonSetter(value = "channel", nulls = Nulls.SKIP)
+        public _FinalStage channel(Optional<String> channel) {
+            this.channel = channel;
+            return this;
+        }
+
+        /**
+         * <p>An array of words in the sentence</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         public _FinalStage addAllWords(List<TranscriptWord> words) {
             this.words.addAll(words);
             return this;
         }
 
+        /**
+         * <p>An array of words in the sentence</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         public _FinalStage addWords(TranscriptWord words) {
             this.words.add(words);
@@ -250,7 +326,7 @@ public _FinalStage words(List<TranscriptWord> words) {
 
         @java.lang.Override
         public TranscriptSentence build() {
-            return new TranscriptSentence(text, start, end, confidence, words, speaker, additionalProperties);
+            return new TranscriptSentence(text, start, end, confidence, words, channel, speaker, additionalProperties);
         }
     }
 }
diff --git a/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptUtterance.java b/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptUtterance.java
index fe1153a9..f08d9615 100644
--- a/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptUtterance.java
+++ b/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptUtterance.java
@@ -17,6 +17,7 @@
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
+import java.util.Optional;
 import org.jetbrains.annotations.NotNull;
 
 @JsonInclude(JsonInclude.Include.NON_ABSENT)
@@ -32,6 +33,8 @@ public final class TranscriptUtterance {
 
     private final List<TranscriptWord> words;
 
+    private final Optional<String> channel;
+
     private final String speaker;
 
     private final Map<String, Object> additionalProperties;
@@ -42,6 +45,7 @@ private TranscriptUtterance(
             int end,
             String text,
             List<TranscriptWord> words,
+            Optional<String> channel,
             String speaker,
             Map<String, Object> additionalProperties) {
         this.confidence = confidence;
@@ -49,6 +53,7 @@ private TranscriptUtterance(
         this.end = end;
         this.text = text;
         this.words = words;
+        this.channel = channel;
         this.speaker = speaker;
         this.additionalProperties = additionalProperties;
     }
@@ -93,6 +98,14 @@ public List<TranscriptWord> getWords() {
         return words;
     }
 
+    /**
+     * @return The channel of this utterance. The left and right channels are channels 1 and 2. Additional channels increment the channel number sequentially.
+     */
+    @JsonProperty("channel")
+    public Optional<String> getChannel() {
+        return channel;
+    }
+
     /**
      * @return The speaker of this utterance, where each speaker is assigned a sequential capital letter - e.g. &quot;A&quot; for Speaker A, &quot;B&quot; for Speaker B, etc.
      */
@@ -118,12 +131,13 @@ private boolean equalTo(TranscriptUtterance other) {
                 && end == other.end
                 && text.equals(other.text)
                 && words.equals(other.words)
+                && channel.equals(other.channel)
                 && speaker.equals(other.speaker);
     }
 
     @java.lang.Override
     public int hashCode() {
-        return Objects.hash(this.confidence, this.start, this.end, this.text, this.words, this.speaker);
+        return Objects.hash(this.confidence, this.start, this.end, this.text, this.words, this.channel, this.speaker);
     }
 
     @java.lang.Override
@@ -165,6 +179,10 @@ public interface _FinalStage {
         _FinalStage addWords(TranscriptWord words);
 
         _FinalStage addAllWords(List<TranscriptWord> words);
+
+        _FinalStage channel(Optional<String> channel);
+
+        _FinalStage channel(String channel);
     }
 
     @JsonIgnoreProperties(ignoreUnknown = true)
@@ -180,6 +198,8 @@ public static final class Builder
 
         private String speaker;
 
+        private Optional<String> channel = Optional.empty();
+
         private List<TranscriptWord> words = new ArrayList<>();
 
         @JsonAnySetter
@@ -194,6 +214,7 @@ public Builder from(TranscriptUtterance other) {
             end(other.getEnd());
             text(other.getText());
             words(other.getWords());
+            channel(other.getChannel());
             speaker(other.getSpeaker());
             return this;
         }
@@ -253,6 +274,23 @@ public _FinalStage speaker(@NotNull String speaker) {
             return this;
         }
 
+        /**
+         * <p>The channel of this utterance. The left and right channels are channels 1 and 2. Additional channels increment the channel number sequentially.</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
+        @java.lang.Override
+        public _FinalStage channel(String channel) {
+            this.channel = Optional.ofNullable(channel);
+            return this;
+        }
+
+        @java.lang.Override
+        @JsonSetter(value = "channel", nulls = Nulls.SKIP)
+        public _FinalStage channel(Optional<String> channel) {
+            this.channel = channel;
+            return this;
+        }
+
         /**
          * <p>The words in the utterance.</p>
          * @return Reference to {@code this} so that method calls can be chained together.
@@ -283,7 +321,7 @@ public _FinalStage words(List<TranscriptWord> words) {
 
         @java.lang.Override
         public TranscriptUtterance build() {
-            return new TranscriptUtterance(confidence, start, end, text, words, speaker, additionalProperties);
+            return new TranscriptUtterance(confidence, start, end, text, words, channel, speaker, additionalProperties);
         }
     }
 }
diff --git a/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptWord.java b/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptWord.java
index 33796ddc..fcb9ef32 100644
--- a/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptWord.java
+++ b/src/main/java/com/assemblyai/api/resources/transcripts/types/TranscriptWord.java
@@ -29,6 +29,8 @@ public final class TranscriptWord {
 
     private final String text;
 
+    private final Optional<String> channel;
+
     private final Optional<String> speaker;
 
     private final Map<String, Object> additionalProperties;
@@ -38,38 +40,60 @@ private TranscriptWord(
             int start,
             int end,
             String text,
+            Optional<String> channel,
             Optional<String> speaker,
             Map<String, Object> additionalProperties) {
         this.confidence = confidence;
         this.start = start;
         this.end = end;
         this.text = text;
+        this.channel = channel;
         this.speaker = speaker;
         this.additionalProperties = additionalProperties;
     }
 
+    /**
+     * @return The confidence score for the transcript of this word
+     */
     @JsonProperty("confidence")
     public double getConfidence() {
         return confidence;
     }
 
+    /**
+     * @return The starting time, in milliseconds, for the word
+     */
     @JsonProperty("start")
     public int getStart() {
         return start;
     }
 
+    /**
+     * @return The ending time, in milliseconds, for the word
+     */
     @JsonProperty("end")
     public int getEnd() {
         return end;
     }
 
+    /**
+     * @return The text of the word
+     */
     @JsonProperty("text")
     public String getText() {
         return text;
     }
 
     /**
-     * @return The speaker of the sentence if <a href="https://www.assemblyai.com/docs/models/speaker-diarization">Speaker Diarization</a> is enabled, else null
+     * @return The channel of the word. The left and right channels are channels 1 and 2. Additional channels increment the channel number sequentially.
+     */
+    @JsonProperty("channel")
+    public Optional<String> getChannel() {
+        return channel;
+    }
+
+    /**
+     * @return The speaker of the word if <a href="https://www.assemblyai.com/docs/models/speaker-diarization">Speaker Diarization</a> is enabled, else null
      */
     @JsonProperty("speaker")
     public Optional<String> getSpeaker() {
@@ -92,12 +116,13 @@ private boolean equalTo(TranscriptWord other) {
                 && start == other.start
                 && end == other.end
                 && text.equals(other.text)
+                && channel.equals(other.channel)
                 && speaker.equals(other.speaker);
     }
 
     @java.lang.Override
     public int hashCode() {
-        return Objects.hash(this.confidence, this.start, this.end, this.text, this.speaker);
+        return Objects.hash(this.confidence, this.start, this.end, this.text, this.channel, this.speaker);
     }
 
     @java.lang.Override
@@ -130,6 +155,10 @@ public interface TextStage {
     public interface _FinalStage {
         TranscriptWord build();
 
+        _FinalStage channel(Optional<String> channel);
+
+        _FinalStage channel(String channel);
+
         _FinalStage speaker(Optional<String> speaker);
 
         _FinalStage speaker(String speaker);
@@ -147,6 +176,8 @@ public static final class Builder implements ConfidenceStage, StartStage, EndSta
 
         private Optional<String> speaker = Optional.empty();
 
+        private Optional<String> channel = Optional.empty();
+
         @JsonAnySetter
         private Map<String, Object> additionalProperties = new HashMap<>();
 
@@ -158,10 +189,15 @@ public Builder from(TranscriptWord other) {
             start(other.getStart());
             end(other.getEnd());
             text(other.getText());
+            channel(other.getChannel());
             speaker(other.getSpeaker());
             return this;
         }
 
+        /**
+         * <p>The confidence score for the transcript of this word</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         @JsonSetter("confidence")
         public StartStage confidence(double confidence) {
@@ -169,6 +205,10 @@ public StartStage confidence(double confidence) {
             return this;
         }
 
+        /**
+         * <p>The starting time, in milliseconds, for the word</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         @JsonSetter("start")
         public EndStage start(int start) {
@@ -176,6 +216,10 @@ public EndStage start(int start) {
             return this;
         }
 
+        /**
+         * <p>The ending time, in milliseconds, for the word</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         @JsonSetter("end")
         public TextStage end(int end) {
@@ -183,6 +227,10 @@ public TextStage end(int end) {
             return this;
         }
 
+        /**
+         * <p>The text of the word</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
         @java.lang.Override
         @JsonSetter("text")
         public _FinalStage text(@NotNull String text) {
@@ -191,7 +239,7 @@ public _FinalStage text(@NotNull String text) {
         }
 
         /**
-         * <p>The speaker of the sentence if <a href="https://www.assemblyai.com/docs/models/speaker-diarization">Speaker Diarization</a> is enabled, else null</p>
+         * <p>The speaker of the word if <a href="https://www.assemblyai.com/docs/models/speaker-diarization">Speaker Diarization</a> is enabled, else null</p>
          * @return Reference to {@code this} so that method calls can be chained together.
          */
         @java.lang.Override
@@ -207,9 +255,26 @@ public _FinalStage speaker(Optional<String> speaker) {
             return this;
         }
 
+        /**
+         * <p>The channel of the word. The left and right channels are channels 1 and 2. Additional channels increment the channel number sequentially.</p>
+         * @return Reference to {@code this} so that method calls can be chained together.
+         */
+        @java.lang.Override
+        public _FinalStage channel(String channel) {
+            this.channel = Optional.ofNullable(channel);
+            return this;
+        }
+
+        @java.lang.Override
+        @JsonSetter(value = "channel", nulls = Nulls.SKIP)
+        public _FinalStage channel(Optional<String> channel) {
+            this.channel = channel;
+            return this;
+        }
+
         @java.lang.Override
         public TranscriptWord build() {
-            return new TranscriptWord(confidence, start, end, text, speaker, additionalProperties);
+            return new TranscriptWord(confidence, start, end, text, channel, speaker, additionalProperties);
         }
     }
 }