diff --git a/README.md b/README.md
index fed83cc..ef1859c 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ TRUSTPILOT_ACCESS_TOKEN=
 - Consumer Profile API
 - Invitation API
 - Private Products API
-- Private Reviews API
+- Product Reviews API -> Conversations, Invitation Link
 - Resources API
 - Service Reviews API
 - BUsiness Units API (Private Reviews)
@@ -81,6 +81,48 @@ $reviews = Trustpilot::businessUnit()
     ->get()
     ->pluck('title');
 
+// Get the the first 10 product reviews of your business that are 4 or 5 stars for the specific products.
+$productReviews = Trustpilot::businessUnit()
+    ->products()->reviews()
+    ->where('sku', [
+        'product_1_sku_here',
+        'product_2_sku_here',
+    ])
+    ->where('stars', [4, 5])
+    ->get();
+
+// Get the joined product review summary of the two specific products for your business.
+$productReviewSummary = Trustpilot::businessUnit()
+    ->products()
+    ->reviewSummary([
+        'product_1_sku_here',
+        'product_2_sku_here',
+    ]);
+
+// Get the joined product review summary of the two specific products for your business by URL.
+$productReviewSummary = Trustpilot::businessUnit()
+    ->products()
+    ->reviewSummary([], [
+        'https://www.example.com/product_1',
+        'https://www.example.com/product_2',
+    ]);
+
+// Get the aggregated product review summary of the two specific products for your business.
+$aggregatedProductReviewSummaries = Trustpilot::businessUnit()
+    ->products()
+    ->reviewAggregatedSummaries([
+        'product_1_sku_here',
+        'product_2_sku_here',
+    ]);
+
+// Get the batched product review summary of the two specific products for your business.
+$productReviewSummaries = Trustpilot::businessUnit()
+    ->products()
+    ->reviewBatchSummaries([
+        'product_1_sku_here',
+        'product_2_sku_here',
+    ]);
+
 // Get the web links of your business.
 $webLinks = Trustpilot::businessUnit()->webLinks();
 
diff --git a/src/API/Api.php b/src/API/Api.php
index e7036da..9d7981e 100644
--- a/src/API/Api.php
+++ b/src/API/Api.php
@@ -87,7 +87,7 @@ protected function request(string $method, string $path, array $query = [], arra
     {
         $response = $this->client->request($method, $this->endpoint . $this->path . $path, [
             'query' => $query,
-            'form_params' => $params,
+            'json' => $params,
         ]);
         $contents = (string) $response->getBody();
         return json_decode($contents);
diff --git a/src/API/BusinessUnit/BusinessUnit.php b/src/API/BusinessUnit/BusinessUnit.php
index 5f142de..4ebeacc 100644
--- a/src/API/BusinessUnit/BusinessUnit.php
+++ b/src/API/BusinessUnit/BusinessUnit.php
@@ -1,6 +1,7 @@
 <?php
 namespace McCaulay\Trustpilot\API\BusinessUnit;
 
+use McCaulay\Trustpilot\API\BusinessUnit\ProductApi;
 use McCaulay\Trustpilot\API\Resource;
 use McCaulay\Trustpilot\Query\Builder;
 
@@ -34,6 +35,16 @@ public function reviews(): Builder
         return new Builder(new Review\ReviewApi($this->id));
     }
 
+    /**
+     * Get the products api.
+     *
+     * @return \McCaulay\Trustpilot\API\BusinessUnit\ProductApi
+     */
+    public function products(): ProductApi
+    {
+        return new ProductApi($this->id);
+    }
+
     /**
      * Load the business information.
      *
diff --git a/src/API/BusinessUnit/ProductApi.php b/src/API/BusinessUnit/ProductApi.php
new file mode 100644
index 0000000..1ef70b1
--- /dev/null
+++ b/src/API/BusinessUnit/ProductApi.php
@@ -0,0 +1,91 @@
+<?php
+namespace McCaulay\Trustpilot\API\BusinessUnit;
+
+use McCaulay\Trustpilot\Api;
+use McCaulay\Trustpilot\API\BusinessUnit\Review\Product\ProductReviewSummary;
+use McCaulay\Trustpilot\Query\Builder;
+
+class ProductApi extends Api
+{
+    /**
+     * The business unit id.
+     *
+     * @var int
+     */
+    public $businessUnitId = null;
+
+    /**
+     * Initialise the business unit product reviews with an optional business unit id.
+     * If no business unit id is given, it uses the business unit from the config.
+     *
+     * @param null|string $businessUnitId
+     */
+    public function __construct(?string $businessUnitId = null)
+    {
+        parent::__construct();
+        $this->businessUnitId = $businessUnitId ?? config('trustpilot.unit_id');
+    }
+
+    /**
+     * Get the queried product reviews.
+     *
+     * @return \McCaulay\Trustpilot\Query\Builder
+     */
+    public function reviews(): Builder
+    {
+        return new Builder(new Review\Product\ProductReviewApi($this->businessUnitId));
+    }
+
+    /**
+     * Get the joint products review summary.
+     *
+     * @param array $skus
+     * @param array $urls
+     * @return mixed
+     */
+    public function reviewSummary(array $skus = [], array $urls = [])
+    {
+        $response = $this->get('/product-reviews/business-units/' . $this->businessUnitId, array_filter([
+            'sku' => $skus,
+            'productUrl' => $urls,
+        ]));
+
+        return (new ProductReviewSummary())->data($response);
+    }
+
+    /**
+     * Get the aggregated business product review summaries.
+     *
+     * @param array $skus
+     * @param string $locale
+     * @return mixed
+     */
+    public function reviewAggregatedSummaries(array $skus = [], string $locale = 'en-GB')
+    {
+        $response = $this->post('/product-reviews/business-units/' . $this->businessUnitId . '/attribute-summaries', [], array_filter([
+            'skus' => $skus,
+            'locale' => $locale,
+        ]));
+
+        return collect($response->summaries)->map(function ($summary) {
+            return (new ProductReviewSummary())->data($summary);
+        });
+    }
+
+    /**
+     * Get the business product review summaries.
+     *
+     * @param array $skus
+     * @return mixed
+     */
+    public function reviewBatchSummaries(array $skus = [])
+    {
+        $response = $this->post('/product-reviews/business-units/' . $this->businessUnitId . '/batch-summaries', [], array_filter([
+            'skus' => $skus,
+        ]));
+
+        return collect($response->summaries)->map(function ($summary) {
+            return (new ProductReviewSummary())->data($summary);
+        });
+    }
+}
diff --git a/src/API/BusinessUnit/Review/Product/ProductReview.php b/src/API/BusinessUnit/Review/Product/ProductReview.php
new file mode 100644
index 0000000..87948d2
--- /dev/null
+++ b/src/API/BusinessUnit/Review/Product/ProductReview.php
@@ -0,0 +1,9 @@
+<?php
+namespace McCaulay\Trustpilot\API\BusinessUnit\Review\Product;
+
+use McCaulay\Trustpilot\API\Resource;
+
+class ProductReview extends Resource
+{
+    //
+}
diff --git a/src/API/BusinessUnit/Review/Product/ProductReviewApi.php b/src/API/BusinessUnit/Review/Product/ProductReviewApi.php
new file mode 100644
index 0000000..8dc61e9
--- /dev/null
+++ b/src/API/BusinessUnit/Review/Product/ProductReviewApi.php
@@ -0,0 +1,44 @@
+<?php
+namespace McCaulay\Trustpilot\API\BusinessUnit\Review\Product;
+
+use Illuminate\Support\Collection;
+use McCaulay\Trustpilot\API\BusinessUnit\Review;
+use McCaulay\Trustpilot\API\ResourceApi;
+
+class ProductReviewApi extends ResourceApi
+{
+    /**
+     * The business unit id.
+     *
+     * @var int
+     */
+    public $businessUnitId = null;
+
+    /**
+     * Initialise the business unit product reviews with an optional business unit id.
+     * If no business unit id is given, it uses the business unit from the config.
+     *
+     * @param null|string $businessUnitId
+     */
+    public function __construct(?string $businessUnitId = null)
+    {
+        parent::__construct();
+        $this->businessUnitId = $businessUnitId ?? config('trustpilot.unit_id');
+        $this->setPath('/product-reviews/business-units/' . $this->businessUnitId);
+    }
+
+    /**
+     * Perform the query and get the results.
+     *
+     * @param array $query
+     * @param bool $search
+     * @return \Illuminate\Support\Collection;
+     */
+    public function perform(array $query, bool $search = false): Collection
+    {
+        $response = $this->get('/reviews', $query);
+        return collect($response->productReviews)->map(function ($productReview) {
+            return (new ProductReview())->data($productReview);
+        });
+    }
+}
diff --git a/src/API/BusinessUnit/Review/Product/ProductReviewSummary.php b/src/API/BusinessUnit/Review/Product/ProductReviewSummary.php
new file mode 100644
index 0000000..d42af1e
--- /dev/null
+++ b/src/API/BusinessUnit/Review/Product/ProductReviewSummary.php
@@ -0,0 +1,9 @@
+<?php
+namespace McCaulay\Trustpilot\API\BusinessUnit\Review\Product;
+
+use McCaulay\Trustpilot\API\Resource;
+
+class ProductReviewSummary extends Resource
+{
+    //
+}
diff --git a/src/API/BusinessUnit/Review/Review.php b/src/API/BusinessUnit/Review/Review.php
index c37c74b..6ad32fb 100644
--- a/src/API/BusinessUnit/Review/Review.php
+++ b/src/API/BusinessUnit/Review/Review.php
@@ -1,5 +1,5 @@
 <?php
-namespace McCaulay\Trustpilot\API\BusinessUnit;
+namespace McCaulay\Trustpilot\API\BusinessUnit\Review;
 
 use McCaulay\Trustpilot\API\Resource;
 
diff --git a/src/API/BusinessUnit/Review/ReviewApi.php b/src/API/BusinessUnit/Review/ReviewApi.php
index fc4dd5b..87a4927 100644
--- a/src/API/BusinessUnit/Review/ReviewApi.php
+++ b/src/API/BusinessUnit/Review/ReviewApi.php
@@ -2,7 +2,7 @@
 namespace McCaulay\Trustpilot\API\BusinessUnit\Review;
 
 use Illuminate\Support\Collection;
-use McCaulay\Trustpilot\API\BusinessUnit\Review;
+use McCaulay\Trustpilot\API\BusinessUnit\Review\Review;
 use McCaulay\Trustpilot\API\ResourceApi;
 
 class ReviewApi extends ResourceApi
diff --git a/src/API/Category/CategoryApi.php b/src/API/Category/CategoryApi.php
index 2eaab11..b6e9e5d 100644
--- a/src/API/Category/CategoryApi.php
+++ b/src/API/Category/CategoryApi.php
@@ -7,7 +7,7 @@
 class CategoryApi extends ResourceApi
 {
     /**
-     * Initialise the business unit api
+     * Initialise the categories api
      */
     public function __construct()
     {