diff --git a/README.md b/README.md
index bc82ccd..f1d99d8 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,97 @@ BODY
 {productIds: "bwv5n56m5bvh,c1k748m3xp5d"}
 ``` 
 
+### Response format
+
+Simple documentation:
+
+```jsonc
+{
+    "Products": [
+        {
+            "LocalizedProperties": [ // Holds a list of properties which may be localized to a language
+                {
+                    "DeveloperName": "Contoso", // The author of the product
+                    "PublisherName": "Contoso", // The publisher of the product
+
+                    "ProductDescription": "", // Description of the product
+                    "ProductTitle": "Contoso IT Support", // Title of the app
+                    "Language": "en-us" // Language of this localization
+                }
+            ],
+            "ProductId": "XXXXXXXXXXXX", // The id of the product. Useful for other requests
+            "Properties": {
+                "PackageFamilyName": "contoso.com.ContosoItSupport_xxxxxxxxxxxxx" // The full package name of the product
+            },
+            "ProductKind": "Application", // What kind of product this is. May be "Game", "Application", or other.
+            "DisplaySkuAvailabilities": [
+                {
+                    "Sku": {
+                        "SkuId": "0010" // The id of the Sku. Not sure how it works. Have only seen it ever be "0010" or "0011".
+                    }
+                }
+            ]
+        }
+    ]
+}
+```
+
+<details>
+<summary>Larger documentation (incomplete)</summary>
+
+```jsonc
+{
+    "Products": [
+        {
+            "LocalizedProperties": [
+                {
+                    "DeveloperName": "<DEVELOPER NAME>",
+                    "PublisherName": "<PUBLISHER NAME>",
+                    "Images": [
+                        {
+                            "Caption": "<CAPTION>",
+                            "Height": /*<HEIGHT>*/,
+                            "ImagePurpose": "<Logo OR Tile>",
+                            "Uri": "<IMAGE URI>" // The URI is in the format: //<host>/<path>, lacking the schema. HTTPS is assumed.
+                        }
+                    ],
+                    "ProductDescription": "<DESCRIPTION>",
+                    "ProductTitle": "<TITLE>",
+                    "SearchTitles": [ // A list of search tags
+                        {
+                            "SearchTitleString": "<SEARCH RESULTS TAG>",
+                            "SearchTitleType": "SearchHint"
+                        },
+                    ],
+                    "Language": "<LANGUAGE>",
+                    "ShortDescription": "<SHORT DESCRIPTION>"
+                }
+            ],
+            "MarketProperties": [
+                {
+                    "RelatedProducts": [] // A list of related products
+                }
+            ],
+            "ProductId": "<PRODUCT ID>",
+            "Properties": {
+                "PackageFamilyName": "<PACKAGE NAME>"
+            },
+            "ProductKind": "<Game OR App>",
+            "DisplaySkuAvailabilities": [
+                {
+                    "Sku": {
+                        "SkuId": "<SKU ID>"
+                    }
+                },
+            ],
+            "AverageRating": /*<RATING IN NUMBER OF STARS (1 decimal place)>*/,
+            "TotalRatingsCount": /*<NUMBER OF RATINGS>*/
+        }
+    ]
+}
+```
+</details>
+
 ## URL Parameters
 
 - `market`