diff --git a/java-channel/google-cloud-channel/src/test/java/com/google/cloud/channel/v1/CloudChannelServiceClientHttpJsonTest.java b/java-channel/google-cloud-channel/src/test/java/com/google/cloud/channel/v1/CloudChannelServiceClientHttpJsonTest.java
index 2f6bc6c7aa03..1944ab0094e9 100644
--- a/java-channel/google-cloud-channel/src/test/java/com/google/cloud/channel/v1/CloudChannelServiceClientHttpJsonTest.java
+++ b/java-channel/google-cloud-channel/src/test/java/com/google/cloud/channel/v1/CloudChannelServiceClientHttpJsonTest.java
@@ -2795,6 +2795,7 @@ public void lookupOfferTest() throws Exception {
             .setStartTime(Timestamp.newBuilder().build())
             .setEndTime(Timestamp.newBuilder().build())
             .addAllParameterDefinitions(new ArrayList<ParameterDefinition>())
+            .setDealCode("dealCode509806713")
             .build();
     mockService.addResponse(expectedResponse);
 
diff --git a/java-channel/google-cloud-channel/src/test/java/com/google/cloud/channel/v1/CloudChannelServiceClientTest.java b/java-channel/google-cloud-channel/src/test/java/com/google/cloud/channel/v1/CloudChannelServiceClientTest.java
index 18256b8e6395..15e4789382bb 100644
--- a/java-channel/google-cloud-channel/src/test/java/com/google/cloud/channel/v1/CloudChannelServiceClientTest.java
+++ b/java-channel/google-cloud-channel/src/test/java/com/google/cloud/channel/v1/CloudChannelServiceClientTest.java
@@ -2576,6 +2576,7 @@ public void lookupOfferTest() throws Exception {
             .setStartTime(Timestamp.newBuilder().build())
             .setEndTime(Timestamp.newBuilder().build())
             .addAllParameterDefinitions(new ArrayList<ParameterDefinition>())
+            .setDealCode("dealCode509806713")
             .build();
     mockCloudChannelService.addResponse(expectedResponse);
 
diff --git a/java-channel/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/Offer.java b/java-channel/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/Offer.java
index edd462a45a1b..60d5ec541c4c 100644
--- a/java-channel/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/Offer.java
+++ b/java-channel/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/Offer.java
@@ -43,6 +43,7 @@ private Offer() {
     name_ = "";
     priceByResources_ = java.util.Collections.emptyList();
     parameterDefinitions_ = java.util.Collections.emptyList();
+    dealCode_ = "";
   }
 
   @java.lang.Override
@@ -546,6 +547,55 @@ public com.google.cloud.channel.v1.ParameterDefinitionOrBuilder getParameterDefi
     return parameterDefinitions_.get(index);
   }
 
+  public static final int DEAL_CODE_FIELD_NUMBER = 12;
+  private volatile java.lang.Object dealCode_;
+  /**
+   *
+   *
+   * <pre>
+   * The deal code of the offer to get a special promotion or discount.
+   * </pre>
+   *
+   * <code>string deal_code = 12;</code>
+   *
+   * @return The dealCode.
+   */
+  @java.lang.Override
+  public java.lang.String getDealCode() {
+    java.lang.Object ref = dealCode_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      dealCode_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The deal code of the offer to get a special promotion or discount.
+   * </pre>
+   *
+   * <code>string deal_code = 12;</code>
+   *
+   * @return The bytes for dealCode.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getDealCodeBytes() {
+    java.lang.Object ref = dealCode_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      dealCode_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
   private byte memoizedIsInitialized = -1;
 
   @java.lang.Override
@@ -587,6 +637,9 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     for (int i = 0; i < parameterDefinitions_.size(); i++) {
       output.writeMessage(9, parameterDefinitions_.get(i));
     }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(dealCode_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 12, dealCode_);
+    }
     getUnknownFields().writeTo(output);
   }
 
@@ -624,6 +677,9 @@ public int getSerializedSize() {
       size +=
           com.google.protobuf.CodedOutputStream.computeMessageSize(9, parameterDefinitions_.get(i));
     }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(dealCode_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(12, dealCode_);
+    }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
     return size;
@@ -666,6 +722,7 @@ public boolean equals(final java.lang.Object obj) {
       if (!getEndTime().equals(other.getEndTime())) return false;
     }
     if (!getParameterDefinitionsList().equals(other.getParameterDefinitionsList())) return false;
+    if (!getDealCode().equals(other.getDealCode())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -711,6 +768,8 @@ public int hashCode() {
       hash = (37 * hash) + PARAMETER_DEFINITIONS_FIELD_NUMBER;
       hash = (53 * hash) + getParameterDefinitionsList().hashCode();
     }
+    hash = (37 * hash) + DEAL_CODE_FIELD_NUMBER;
+    hash = (53 * hash) + getDealCode().hashCode();
     hash = (29 * hash) + getUnknownFields().hashCode();
     memoizedHashCode = hash;
     return hash;
@@ -902,6 +961,8 @@ public Builder clear() {
         parameterDefinitionsBuilder_.clear();
       }
       bitField0_ = (bitField0_ & ~0x00000002);
+      dealCode_ = "";
+
       return this;
     }
 
@@ -978,6 +1039,7 @@ public com.google.cloud.channel.v1.Offer buildPartial() {
       } else {
         result.parameterDefinitions_ = parameterDefinitionsBuilder_.build();
       }
+      result.dealCode_ = dealCode_;
       onBuilt();
       return result;
     }
@@ -1103,6 +1165,10 @@ public Builder mergeFrom(com.google.cloud.channel.v1.Offer other) {
           }
         }
       }
+      if (!other.getDealCode().isEmpty()) {
+        dealCode_ = other.dealCode_;
+        onChanged();
+      }
       this.mergeUnknownFields(other.getUnknownFields());
       onChanged();
       return this;
@@ -1198,6 +1264,12 @@ public Builder mergeFrom(
                 }
                 break;
               } // case 74
+            case 98:
+              {
+                dealCode_ = input.readStringRequireUtf8();
+
+                break;
+              } // case 98
             default:
               {
                 if (!super.parseUnknownField(input, extensionRegistry, tag)) {
@@ -3144,6 +3216,112 @@ public com.google.cloud.channel.v1.ParameterDefinition.Builder addParameterDefin
       return parameterDefinitionsBuilder_;
     }
 
+    private java.lang.Object dealCode_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * The deal code of the offer to get a special promotion or discount.
+     * </pre>
+     *
+     * <code>string deal_code = 12;</code>
+     *
+     * @return The dealCode.
+     */
+    public java.lang.String getDealCode() {
+      java.lang.Object ref = dealCode_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        dealCode_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The deal code of the offer to get a special promotion or discount.
+     * </pre>
+     *
+     * <code>string deal_code = 12;</code>
+     *
+     * @return The bytes for dealCode.
+     */
+    public com.google.protobuf.ByteString getDealCodeBytes() {
+      java.lang.Object ref = dealCode_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        dealCode_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The deal code of the offer to get a special promotion or discount.
+     * </pre>
+     *
+     * <code>string deal_code = 12;</code>
+     *
+     * @param value The dealCode to set.
+     * @return This builder for chaining.
+     */
+    public Builder setDealCode(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+
+      dealCode_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The deal code of the offer to get a special promotion or discount.
+     * </pre>
+     *
+     * <code>string deal_code = 12;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearDealCode() {
+
+      dealCode_ = getDefaultInstance().getDealCode();
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The deal code of the offer to get a special promotion or discount.
+     * </pre>
+     *
+     * <code>string deal_code = 12;</code>
+     *
+     * @param value The bytes for dealCode to set.
+     * @return This builder for chaining.
+     */
+    public Builder setDealCodeBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
+      dealCode_ = value;
+      onChanged();
+      return this;
+    }
+
     @java.lang.Override
     public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
diff --git a/java-channel/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/OfferOrBuilder.java b/java-channel/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/OfferOrBuilder.java
index 90f25a6dba45..d5b870a67723 100644
--- a/java-channel/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/OfferOrBuilder.java
+++ b/java-channel/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/OfferOrBuilder.java
@@ -367,4 +367,29 @@ public interface OfferOrBuilder
    */
   com.google.cloud.channel.v1.ParameterDefinitionOrBuilder getParameterDefinitionsOrBuilder(
       int index);
+
+  /**
+   *
+   *
+   * <pre>
+   * The deal code of the offer to get a special promotion or discount.
+   * </pre>
+   *
+   * <code>string deal_code = 12;</code>
+   *
+   * @return The dealCode.
+   */
+  java.lang.String getDealCode();
+  /**
+   *
+   *
+   * <pre>
+   * The deal code of the offer to get a special promotion or discount.
+   * </pre>
+   *
+   * <code>string deal_code = 12;</code>
+   *
+   * @return The bytes for dealCode.
+   */
+  com.google.protobuf.ByteString getDealCodeBytes();
 }
diff --git a/java-channel/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/OffersProto.java b/java-channel/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/OffersProto.java
index 50cce82ccbe5..89b96c57565c 100644
--- a/java-channel/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/OffersProto.java
+++ b/java-channel/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/OffersProto.java
@@ -82,7 +82,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "oto\032$google/cloud/channel/v1/common.prot"
           + "o\032&google/cloud/channel/v1/products.prot"
           + "o\032\037google/protobuf/timestamp.proto\032\027goog"
-          + "le/type/money.proto\"\251\004\n\005Offer\022\014\n\004name\030\001 "
+          + "le/type/money.proto\"\274\004\n\005Offer\022\014\n\004name\030\001 "
           + "\001(\t\022>\n\016marketing_info\030\002 \001(\0132&.google.clo"
           + "ud.channel.v1.MarketingInfo\022)\n\003sku\030\003 \001(\013"
           + "2\034.google.cloud.channel.v1.Sku\022+\n\004plan\030\004"
@@ -94,67 +94,67 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "uf.Timestamp\0221\n\010end_time\030\010 \001(\0132\032.google."
           + "protobuf.TimestampB\003\340A\003\022K\n\025parameter_def"
           + "initions\030\t \003(\0132,.google.cloud.channel.v1"
-          + ".ParameterDefinition:I\352AF\n!cloudchannel."
-          + "googleapis.com/Offer\022!accounts/{account}"
-          + "/offers/{offer}\"\373\002\n\023ParameterDefinition\022"
-          + "\014\n\004name\030\001 \001(\t\022R\n\016parameter_type\030\002 \001(\0162:."
-          + "google.cloud.channel.v1.ParameterDefinit"
-          + "ion.ParameterType\0221\n\tmin_value\030\003 \001(\0132\036.g"
-          + "oogle.cloud.channel.v1.Value\0221\n\tmax_valu"
-          + "e\030\004 \001(\0132\036.google.cloud.channel.v1.Value\022"
-          + "6\n\016allowed_values\030\005 \003(\0132\036.google.cloud.c"
-          + "hannel.v1.Value\022\020\n\010optional\030\006 \001(\010\"R\n\rPar"
-          + "ameterType\022\036\n\032PARAMETER_TYPE_UNSPECIFIED"
-          + "\020\000\022\t\n\005INT64\020\001\022\n\n\006STRING\020\002\022\n\n\006DOUBLE\020\003\"Y\n"
-          + "\013Constraints\022J\n\024customer_constraints\030\001 \001"
-          + "(\0132,.google.cloud.channel.v1.CustomerCon"
-          + "straints\"\327\001\n\023CustomerConstraints\022\027\n\017allo"
-          + "wed_regions\030\001 \003(\t\022W\n\026allowed_customer_ty"
-          + "pes\030\002 \003(\01627.google.cloud.channel.v1.Clou"
-          + "dIdentityInfo.CustomerType\022N\n\027promotiona"
-          + "l_order_types\030\003 \003(\0162-.google.cloud.chann"
-          + "el.v1.PromotionalOrderType\"\206\002\n\004Plan\022:\n\014p"
-          + "ayment_plan\030\001 \001(\0162$.google.cloud.channel"
-          + ".v1.PaymentPlan\022:\n\014payment_type\030\002 \001(\0162$."
-          + "google.cloud.channel.v1.PaymentType\0226\n\rp"
-          + "ayment_cycle\030\003 \001(\0132\037.google.cloud.channe"
-          + "l.v1.Period\0225\n\014trial_period\030\004 \001(\0132\037.goog"
-          + "le.cloud.channel.v1.Period\022\027\n\017billing_ac"
-          + "count\030\005 \001(\t\"\271\001\n\017PriceByResource\022<\n\rresou"
-          + "rce_type\030\001 \001(\0162%.google.cloud.channel.v1"
-          + ".ResourceType\022-\n\005price\030\002 \001(\0132\036.google.cl"
-          + "oud.channel.v1.Price\0229\n\014price_phases\030\003 \003"
-          + "(\0132#.google.cloud.channel.v1.PricePhase\""
-          + "\212\001\n\005Price\022&\n\nbase_price\030\001 \001(\0132\022.google.t"
-          + "ype.Money\022\020\n\010discount\030\002 \001(\001\022+\n\017effective"
-          + "_price\030\003 \001(\0132\022.google.type.Money\022\032\n\022exte"
-          + "rnal_price_uri\030\004 \001(\t\"\331\001\n\nPricePhase\0228\n\013p"
-          + "eriod_type\030\001 \001(\0162#.google.cloud.channel."
-          + "v1.PeriodType\022\024\n\014first_period\030\002 \001(\005\022\023\n\013l"
-          + "ast_period\030\003 \001(\005\022-\n\005price\030\004 \001(\0132\036.google"
-          + ".cloud.channel.v1.Price\0227\n\013price_tiers\030\005"
-          + " \003(\0132\".google.cloud.channel.v1.PriceTier"
-          + "\"i\n\tPriceTier\022\026\n\016first_resource\030\001 \001(\005\022\025\n"
-          + "\rlast_resource\030\002 \001(\005\022-\n\005price\030\003 \001(\0132\036.go"
-          + "ogle.cloud.channel.v1.Price\"T\n\006Period\022\020\n"
-          + "\010duration\030\001 \001(\005\0228\n\013period_type\030\002 \001(\0162#.g"
-          + "oogle.cloud.channel.v1.PeriodType*m\n\024Pro"
-          + "motionalOrderType\022 \n\034PROMOTIONAL_TYPE_UN"
-          + "SPECIFIED\020\000\022\017\n\013NEW_UPGRADE\020\001\022\014\n\010TRANSFER"
-          + "\020\002\022\024\n\020PROMOTION_SWITCH\020\003*k\n\013PaymentPlan\022"
-          + "\034\n\030PAYMENT_PLAN_UNSPECIFIED\020\000\022\016\n\nCOMMITM"
-          + "ENT\020\001\022\014\n\010FLEXIBLE\020\002\022\010\n\004FREE\020\003\022\t\n\005TRIAL\020\004"
-          + "\022\013\n\007OFFLINE\020\005*D\n\013PaymentType\022\034\n\030PAYMENT_"
-          + "TYPE_UNSPECIFIED\020\000\022\n\n\006PREPAY\020\001\022\013\n\007POSTPA"
-          + "Y\020\002*\212\001\n\014ResourceType\022\035\n\031RESOURCE_TYPE_UN"
-          + "SPECIFIED\020\000\022\010\n\004SEAT\020\001\022\007\n\003MAU\020\002\022\006\n\002GB\020\003\022\021"
-          + "\n\rLICENSED_USER\020\004\022\013\n\007MINUTES\020\005\022\016\n\nIAAS_U"
-          + "SAGE\020\006\022\020\n\014SUBSCRIPTION\020\007*G\n\nPeriodType\022\033"
-          + "\n\027PERIOD_TYPE_UNSPECIFIED\020\000\022\007\n\003DAY\020\001\022\t\n\005"
-          + "MONTH\020\002\022\010\n\004YEAR\020\003Bl\n\033com.google.cloud.ch"
-          + "annel.v1B\013OffersProtoP\001Z>google.golang.o"
-          + "rg/genproto/googleapis/cloud/channel/v1;"
-          + "channelb\006proto3"
+          + ".ParameterDefinition\022\021\n\tdeal_code\030\014 \001(\t:"
+          + "I\352AF\n!cloudchannel.googleapis.com/Offer\022"
+          + "!accounts/{account}/offers/{offer}\"\373\002\n\023P"
+          + "arameterDefinition\022\014\n\004name\030\001 \001(\t\022R\n\016para"
+          + "meter_type\030\002 \001(\0162:.google.cloud.channel."
+          + "v1.ParameterDefinition.ParameterType\0221\n\t"
+          + "min_value\030\003 \001(\0132\036.google.cloud.channel.v"
+          + "1.Value\0221\n\tmax_value\030\004 \001(\0132\036.google.clou"
+          + "d.channel.v1.Value\0226\n\016allowed_values\030\005 \003"
+          + "(\0132\036.google.cloud.channel.v1.Value\022\020\n\010op"
+          + "tional\030\006 \001(\010\"R\n\rParameterType\022\036\n\032PARAMET"
+          + "ER_TYPE_UNSPECIFIED\020\000\022\t\n\005INT64\020\001\022\n\n\006STRI"
+          + "NG\020\002\022\n\n\006DOUBLE\020\003\"Y\n\013Constraints\022J\n\024custo"
+          + "mer_constraints\030\001 \001(\0132,.google.cloud.cha"
+          + "nnel.v1.CustomerConstraints\"\327\001\n\023Customer"
+          + "Constraints\022\027\n\017allowed_regions\030\001 \003(\t\022W\n\026"
+          + "allowed_customer_types\030\002 \003(\01627.google.cl"
+          + "oud.channel.v1.CloudIdentityInfo.Custome"
+          + "rType\022N\n\027promotional_order_types\030\003 \003(\0162-"
+          + ".google.cloud.channel.v1.PromotionalOrde"
+          + "rType\"\206\002\n\004Plan\022:\n\014payment_plan\030\001 \001(\0162$.g"
+          + "oogle.cloud.channel.v1.PaymentPlan\022:\n\014pa"
+          + "yment_type\030\002 \001(\0162$.google.cloud.channel."
+          + "v1.PaymentType\0226\n\rpayment_cycle\030\003 \001(\0132\037."
+          + "google.cloud.channel.v1.Period\0225\n\014trial_"
+          + "period\030\004 \001(\0132\037.google.cloud.channel.v1.P"
+          + "eriod\022\027\n\017billing_account\030\005 \001(\t\"\271\001\n\017Price"
+          + "ByResource\022<\n\rresource_type\030\001 \001(\0162%.goog"
+          + "le.cloud.channel.v1.ResourceType\022-\n\005pric"
+          + "e\030\002 \001(\0132\036.google.cloud.channel.v1.Price\022"
+          + "9\n\014price_phases\030\003 \003(\0132#.google.cloud.cha"
+          + "nnel.v1.PricePhase\"\212\001\n\005Price\022&\n\nbase_pri"
+          + "ce\030\001 \001(\0132\022.google.type.Money\022\020\n\010discount"
+          + "\030\002 \001(\001\022+\n\017effective_price\030\003 \001(\0132\022.google"
+          + ".type.Money\022\032\n\022external_price_uri\030\004 \001(\t\""
+          + "\331\001\n\nPricePhase\0228\n\013period_type\030\001 \001(\0162#.go"
+          + "ogle.cloud.channel.v1.PeriodType\022\024\n\014firs"
+          + "t_period\030\002 \001(\005\022\023\n\013last_period\030\003 \001(\005\022-\n\005p"
+          + "rice\030\004 \001(\0132\036.google.cloud.channel.v1.Pri"
+          + "ce\0227\n\013price_tiers\030\005 \003(\0132\".google.cloud.c"
+          + "hannel.v1.PriceTier\"i\n\tPriceTier\022\026\n\016firs"
+          + "t_resource\030\001 \001(\005\022\025\n\rlast_resource\030\002 \001(\005\022"
+          + "-\n\005price\030\003 \001(\0132\036.google.cloud.channel.v1"
+          + ".Price\"T\n\006Period\022\020\n\010duration\030\001 \001(\005\0228\n\013pe"
+          + "riod_type\030\002 \001(\0162#.google.cloud.channel.v"
+          + "1.PeriodType*m\n\024PromotionalOrderType\022 \n\034"
+          + "PROMOTIONAL_TYPE_UNSPECIFIED\020\000\022\017\n\013NEW_UP"
+          + "GRADE\020\001\022\014\n\010TRANSFER\020\002\022\024\n\020PROMOTION_SWITC"
+          + "H\020\003*k\n\013PaymentPlan\022\034\n\030PAYMENT_PLAN_UNSPE"
+          + "CIFIED\020\000\022\016\n\nCOMMITMENT\020\001\022\014\n\010FLEXIBLE\020\002\022\010"
+          + "\n\004FREE\020\003\022\t\n\005TRIAL\020\004\022\013\n\007OFFLINE\020\005*D\n\013Paym"
+          + "entType\022\034\n\030PAYMENT_TYPE_UNSPECIFIED\020\000\022\n\n"
+          + "\006PREPAY\020\001\022\013\n\007POSTPAY\020\002*\212\001\n\014ResourceType\022"
+          + "\035\n\031RESOURCE_TYPE_UNSPECIFIED\020\000\022\010\n\004SEAT\020\001"
+          + "\022\007\n\003MAU\020\002\022\006\n\002GB\020\003\022\021\n\rLICENSED_USER\020\004\022\013\n\007"
+          + "MINUTES\020\005\022\016\n\nIAAS_USAGE\020\006\022\020\n\014SUBSCRIPTIO"
+          + "N\020\007*G\n\nPeriodType\022\033\n\027PERIOD_TYPE_UNSPECI"
+          + "FIED\020\000\022\007\n\003DAY\020\001\022\t\n\005MONTH\020\002\022\010\n\004YEAR\020\003Bl\n\033"
+          + "com.google.cloud.channel.v1B\013OffersProto"
+          + "P\001Z>google.golang.org/genproto/googleapi"
+          + "s/cloud/channel/v1;channelb\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -182,6 +182,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "StartTime",
               "EndTime",
               "ParameterDefinitions",
+              "DealCode",
             });
     internal_static_google_cloud_channel_v1_ParameterDefinition_descriptor =
         getDescriptor().getMessageTypes().get(1);
diff --git a/java-channel/proto-google-cloud-channel-v1/src/main/proto/google/cloud/channel/v1/offers.proto b/java-channel/proto-google-cloud-channel-v1/src/main/proto/google/cloud/channel/v1/offers.proto
index 615e3d932e28..ebe698e1f54d 100644
--- a/java-channel/proto-google-cloud-channel-v1/src/main/proto/google/cloud/channel/v1/offers.proto
+++ b/java-channel/proto-google-cloud-channel-v1/src/main/proto/google/cloud/channel/v1/offers.proto
@@ -160,6 +160,9 @@ message Offer {
 
   // Parameters required to use current Offer to purchase.
   repeated ParameterDefinition parameter_definitions = 9;
+
+  // The deal code of the offer to get a special promotion or discount.
+  string deal_code = 12;
 }
 
 // Parameter's definition. Specifies what parameter is required to use the