[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-28 UTC."],[],[],null,["# Interface OrderTrackingSignal.LineItemDetailsOrBuilder (1.0.0)\n\nVersion latestkeyboard_arrow_down\n\n- [1.0.0 (latest)](/java/docs/reference/google-shopping-merchant-order-tracking/latest/com.google.shopping.merchant.ordertracking.v1.OrderTrackingSignal.LineItemDetailsOrBuilder)\n- [0.10.0](/java/docs/reference/google-shopping-merchant-order-tracking/0.10.0/com.google.shopping.merchant.ordertracking.v1.OrderTrackingSignal.LineItemDetailsOrBuilder)\n- [0.8.0](/java/docs/reference/google-shopping-merchant-order-tracking/0.8.0/com.google.shopping.merchant.ordertracking.v1.OrderTrackingSignal.LineItemDetailsOrBuilder)\n- [0.7.0](/java/docs/reference/google-shopping-merchant-order-tracking/0.7.0/com.google.shopping.merchant.ordertracking.v1.OrderTrackingSignal.LineItemDetailsOrBuilder)\n- [0.4.0](/java/docs/reference/google-shopping-merchant-order-tracking/0.4.0/com.google.shopping.merchant.ordertracking.v1.OrderTrackingSignal.LineItemDetailsOrBuilder)\n- [0.3.0](/java/docs/reference/google-shopping-merchant-order-tracking/0.3.0/com.google.shopping.merchant.ordertracking.v1.OrderTrackingSignal.LineItemDetailsOrBuilder)\n- [0.2.0](/java/docs/reference/google-shopping-merchant-order-tracking/0.2.0/com.google.shopping.merchant.ordertracking.v1.OrderTrackingSignal.LineItemDetailsOrBuilder) \n\n public static interface OrderTrackingSignal.LineItemDetailsOrBuilder extends MessageOrBuilder\n\nImplements\n----------\n\n[MessageOrBuilder](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.MessageOrBuilder.html)\n\nMethods\n-------\n\n### getBrand()\n\n public abstract String getBrand()\n\nOptional. Brand of the product.\n\n`optional string brand = 6 [(.google.api.field_behavior) = OPTIONAL];`\n\n### getBrandBytes()\n\n public abstract ByteString getBrandBytes()\n\nOptional. Brand of the product.\n\n`optional string brand = 6 [(.google.api.field_behavior) = OPTIONAL];`\n\n### getGtins(int index)\n\n public abstract String getGtins(int index)\n\nOptional. The Global Trade Item Numbers.\n\n`repeated string gtins = 8 [(.google.api.field_behavior) = OPTIONAL];`\n\n### getGtinsBytes(int index)\n\n public abstract ByteString getGtinsBytes(int index)\n\nOptional. The Global Trade Item Numbers.\n\n`repeated string gtins = 8 [(.google.api.field_behavior) = OPTIONAL];`\n\n### getGtinsCount()\n\n public abstract int getGtinsCount()\n\nOptional. The Global Trade Item Numbers.\n\n`repeated string gtins = 8 [(.google.api.field_behavior) = OPTIONAL];`\n\n### getGtinsList()\n\n public abstract List\u003cString\u003e getGtinsList()\n\nOptional. The Global Trade Item Numbers.\n\n`repeated string gtins = 8 [(.google.api.field_behavior) = OPTIONAL];`\n\n### getLineItemId()\n\n public abstract String getLineItemId()\n\nRequired. The ID for this line item.\n\n`string line_item_id = 1 [(.google.api.field_behavior) = REQUIRED];`\n\n### getLineItemIdBytes()\n\n public abstract ByteString getLineItemIdBytes()\n\nRequired. The ID for this line item.\n\n`string line_item_id = 1 [(.google.api.field_behavior) = REQUIRED];`\n\n### getMpn()\n\n public abstract String getMpn()\n\nOptional. The manufacturer part number.\n\n`string mpn = 4 [(.google.api.field_behavior) = OPTIONAL];`\n\n### getMpnBytes()\n\n public abstract ByteString getMpnBytes()\n\nOptional. The manufacturer part number.\n\n`string mpn = 4 [(.google.api.field_behavior) = OPTIONAL];`\n\n### getProductId()\n\n public abstract String getProductId()\n\nRequired. The Content API REST ID of the product, in the\nform channel:contentLanguage:targetCountry:offerId.\n\n`string product_id = 2 [(.google.api.field_behavior) = REQUIRED];`\n\n### getProductIdBytes()\n\n public abstract ByteString getProductIdBytes()\n\nRequired. The Content API REST ID of the product, in the\nform channel:contentLanguage:targetCountry:offerId.\n\n`string product_id = 2 [(.google.api.field_behavior) = REQUIRED];`\n\n### getProductTitle()\n\n public abstract String getProductTitle()\n\nOptional. Plain text title of this product.\n\n`optional string product_title = 5 [(.google.api.field_behavior) = OPTIONAL];`\n\n### getProductTitleBytes()\n\n public abstract ByteString getProductTitleBytes()\n\nOptional. Plain text title of this product.\n\n`optional string product_title = 5 [(.google.api.field_behavior) = OPTIONAL];`\n\n### getQuantity()\n\n public abstract long getQuantity()\n\nRequired. The quantity of the line item in the order.\n\n`int64 quantity = 7 [(.google.api.field_behavior) = REQUIRED];`\n\n### hasBrand()\n\n public abstract boolean hasBrand()\n\nOptional. Brand of the product.\n\n`optional string brand = 6 [(.google.api.field_behavior) = OPTIONAL];`\n\n### hasProductTitle()\n\n public abstract boolean hasProductTitle()\n\nOptional. Plain text title of this product.\n\n`optional string product_title = 5 [(.google.api.field_behavior) = OPTIONAL];`"]]