diff --git a/Sources/mas/Commands/Home.swift b/Sources/mas/Commands/Home.swift
index be04111..18a7a53 100644
--- a/Sources/mas/Commands/Home.swift
+++ b/Sources/mas/Commands/Home.swift
@@ -10,7 +10,7 @@ import ArgumentParser
 
 extension Mas {
     /// Opens app page on MAS Preview. Uses the iTunes Lookup API:
-    /// https://affiliate.itunes.apple.com/resources/documentation/itunes-store-web-service-search-api/#lookup
+    /// https://performance-partners.apple.com/search-api
     struct Home: ParsableCommand {
         static let configuration = CommandConfiguration(
             abstract: "Opens MAS Preview app page in a browser"
diff --git a/Sources/mas/Commands/Info.swift b/Sources/mas/Commands/Info.swift
index 0e6b71d..ca862d2 100644
--- a/Sources/mas/Commands/Info.swift
+++ b/Sources/mas/Commands/Info.swift
@@ -11,7 +11,7 @@ import Foundation
 
 extension Mas {
     /// Displays app details. Uses the iTunes Lookup API:
-    /// https://affiliate.itunes.apple.com/resources/documentation/itunes-store-web-service-search-api/#lookup
+    /// https://performance-partners.apple.com/search-api
     struct Info: ParsableCommand {
         static let configuration = CommandConfiguration(
             abstract: "Display app information from the Mac App Store"
diff --git a/Sources/mas/Commands/Open.swift b/Sources/mas/Commands/Open.swift
index e2a143f..4cc0c99 100644
--- a/Sources/mas/Commands/Open.swift
+++ b/Sources/mas/Commands/Open.swift
@@ -13,7 +13,7 @@ private let masScheme = "macappstore"
 
 extension Mas {
     /// Opens app page in MAS app. Uses the iTunes Lookup API:
-    /// https://affiliate.itunes.apple.com/resources/documentation/itunes-store-web-service-search-api/#lookup
+    /// https://performance-partners.apple.com/search-api
     struct Open: ParsableCommand {
         static let configuration = CommandConfiguration(
             abstract: "Opens app page in AppStore.app"
diff --git a/Sources/mas/Commands/Search.swift b/Sources/mas/Commands/Search.swift
index ec9e344..036c61c 100644
--- a/Sources/mas/Commands/Search.swift
+++ b/Sources/mas/Commands/Search.swift
@@ -10,7 +10,7 @@ import ArgumentParser
 
 extension Mas {
     /// Search the Mac App Store using the iTunes Search API:
-    /// https://affiliate.itunes.apple.com/resources/documentation/itunes-store-web-service-search-api/
+    /// https://performance-partners.apple.com/search-api
     struct Search: ParsableCommand {
         static let configuration = CommandConfiguration(
             abstract: "Search for apps from the Mac App Store"
diff --git a/Sources/mas/Commands/Vendor.swift b/Sources/mas/Commands/Vendor.swift
index 546865e..bdf13b1 100644
--- a/Sources/mas/Commands/Vendor.swift
+++ b/Sources/mas/Commands/Vendor.swift
@@ -10,7 +10,7 @@ import ArgumentParser
 
 extension Mas {
     /// Opens vendor's app page in a browser. Uses the iTunes Lookup API:
-    /// https://affiliate.itunes.apple.com/resources/documentation/itunes-store-web-service-search-api/#lookup
+    /// https://performance-partners.apple.com/search-api
     struct Vendor: ParsableCommand {
         static let configuration = CommandConfiguration(
             abstract: "Opens vendor's app page in a browser"
diff --git a/Sources/mas/Controllers/MasStoreSearch.swift b/Sources/mas/Controllers/MasStoreSearch.swift
index b921d1e..9cf2405 100644
--- a/Sources/mas/Controllers/MasStoreSearch.swift
+++ b/Sources/mas/Controllers/MasStoreSearch.swift
@@ -19,7 +19,7 @@ class MasStoreSearch: StoreSearch {
     // into the App Store. Instead, we'll make an educated guess that it matches the currently
     // selected locale in macOS. This obviously isn't always going to match, but it's probably
     // better than passing no "country" at all to the iTunes Search API.
-    // https://affiliate.itunes.apple.com/resources/documentation/itunes-store-web-service-search-api/
+    // https://performance-partners.apple.com/search-api
     private let country: String?
     private let networkManager: NetworkManager
 
@@ -40,7 +40,7 @@ class MasStoreSearch: StoreSearch {
     func search(for appName: String) -> Promise<[SearchResult]> {
         // Search for apps for compatible platforms, in order of preference.
         // Macs with Apple Silicon can run iPad and iPhone apps.
-        var entities = [Entity.macSoftware]
+        var entities = [Entity.desktopSoftware]
         if SysCtlSystemCommand.isAppleSilicon {
             entities += [.iPadSoftware, .iPhoneSoftware]
         }
diff --git a/Sources/mas/Controllers/StoreSearch.swift b/Sources/mas/Controllers/StoreSearch.swift
index b04ef13..e906cd9 100644
--- a/Sources/mas/Controllers/StoreSearch.swift
+++ b/Sources/mas/Controllers/StoreSearch.swift
@@ -16,53 +16,73 @@ protocol StoreSearch {
 }
 
 enum Entity: String {
+    case desktopSoftware
     case macSoftware
     case iPadSoftware
     case iPhoneSoftware = "software"
 }
 
+private enum URLAction {
+    case lookup
+    case search
+
+    var queryItemName: String {
+        switch self {
+        case .lookup:
+            return "id"
+        case .search:
+            return "term"
+        }
+    }
+}
+
 // MARK: - Common methods
 extension StoreSearch {
     /// Builds the search URL for an app.
     ///
-    /// - Parameter appName: MAS app identifier.
-    /// - Returns: URL for the search service or nil if appName can't be encoded.
-    func searchURL(for appName: String, inCountry country: String?, ofEntity entity: Entity = .macSoftware) -> URL? {
-        guard var components = URLComponents(string: "https://itunes.apple.com/search") else {
-            return nil
-        }
-
-        components.queryItems = [
-            URLQueryItem(name: "media", value: "software"),
-            URLQueryItem(name: "entity", value: entity.rawValue),
-            URLQueryItem(name: "term", value: appName),
-        ]
-
-        if let country {
-            components.queryItems!.append(URLQueryItem(name: "country", value: country))
-        }
-
-        return components.url
+    /// - Parameter searchTerm: term for which to search in MAS.
+    /// - Returns: URL for the search service or nil if searchTerm can't be encoded.
+    func searchURL(
+        for searchTerm: String,
+        inCountry country: String?,
+        ofEntity entity: Entity = .desktopSoftware
+    ) -> URL? {
+        url(.search, searchTerm, inCountry: country, ofEntity: entity)
     }
 
     /// Builds the lookup URL for an app.
     ///
     /// - Parameter appID: MAS app identifier.
     /// - Returns: URL for the lookup service or nil if appID can't be encoded.
-    func lookupURL(forAppID appID: AppID, inCountry country: String?) -> URL? {
-        guard var components = URLComponents(string: "https://itunes.apple.com/lookup") else {
+    func lookupURL(
+        forAppID appID: AppID,
+        inCountry country: String?,
+        ofEntity entity: Entity = .desktopSoftware
+    ) -> URL? {
+        url(.lookup, String(appID), inCountry: country, ofEntity: entity)
+    }
+
+    private func url(
+        _ action: URLAction,
+        _ queryItemValue: String,
+        inCountry country: String?,
+        ofEntity entity: Entity = .desktopSoftware
+    ) -> URL? {
+        guard var components = URLComponents(string: "https://itunes.apple.com/\(action)") else {
             return nil
         }
 
         components.queryItems = [
-            URLQueryItem(name: "id", value: "\(appID)"),
-            URLQueryItem(name: "entity", value: "desktopSoftware"),
+            URLQueryItem(name: "media", value: "software"),
+            URLQueryItem(name: "entity", value: entity.rawValue),
         ]
 
         if let country {
             components.queryItems!.append(URLQueryItem(name: "country", value: country))
         }
 
+        components.queryItems!.append(URLQueryItem(name: action.queryItemName, value: queryItemValue))
+
         return components.url
     }
 }
diff --git a/Tests/masTests/Controllers/MasStoreSearchSpec.swift b/Tests/masTests/Controllers/MasStoreSearchSpec.swift
index 8d9c6f7..9a3b7ff 100644
--- a/Tests/masTests/Controllers/MasStoreSearchSpec.swift
+++ b/Tests/masTests/Controllers/MasStoreSearchSpec.swift
@@ -18,17 +18,16 @@ public class MasStoreSearchSpec: QuickSpec {
         }
         describe("url string") {
             it("contains the app name") {
-                let appName = "myapp"
                 expect {
-                    MasStoreSearch().searchURL(for: appName, inCountry: "US")?.absoluteString
+                    MasStoreSearch().searchURL(for: "myapp", inCountry: "US")?.absoluteString
                 }
-                    == "https://itunes.apple.com/search?media=software&entity=macSoftware&term=\(appName)&country=US"
+                    == "https://itunes.apple.com/search?media=software&entity=desktopSoftware&country=US&term=myapp"
             }
             it("contains the encoded app name") {
                 expect {
                     MasStoreSearch().searchURL(for: "My App", inCountry: "US")?.absoluteString
                 }
-                    == "https://itunes.apple.com/search?media=software&entity=macSoftware&term=My%20App&country=US"
+                    == "https://itunes.apple.com/search?media=software&entity=desktopSoftware&country=US&term=My%20App"
             }
         }
         describe("store") {