diff --git a/Sources/LemonSqueezy/LemonSqueezy+API.swift b/Sources/LemonSqueezy/LemonSqueezy+API.swift
index bac810c..4d7f266 100644
--- a/Sources/LemonSqueezy/LemonSqueezy+API.swift
+++ b/Sources/LemonSqueezy/LemonSqueezy+API.swift
@@ -39,7 +39,7 @@ extension LemonSqueezy {
 
         var components = URLComponents()
         components.scheme = "https"
-        components.host = "api.lemonsqueezy.com"
+        components.host = self.baseHost
         components.path = "\(route.resolvedPath.path)"
         components.queryItems = combinedQueryItems
 
diff --git a/Sources/LemonSqueezy/LemonSqueezy.swift b/Sources/LemonSqueezy/LemonSqueezy.swift
index 88a5553..e588311 100644
--- a/Sources/LemonSqueezy/LemonSqueezy.swift
+++ b/Sources/LemonSqueezy/LemonSqueezy.swift
@@ -5,13 +5,18 @@ import Combine
 public class LemonSqueezy: NSObject, ObservableObject {
     public private(set) var apiKey: String
     
+    /// Base URL to API endpoint, without https prefix.
+    public private(set) var baseHost: String
+    
     internal let decoder: JSONDecoder
     internal let encoder: JSONEncoder
 
-    public init(_ apiKey: String) {
+    public init(_ apiKey: String, _ baseHost: String = "") {
         self.decoder = Self.initializeDecoder()
         self.encoder = Self.initializeEncoder()
         self.apiKey = apiKey
+        
+        self.baseHost = baseHost.isEmpty ? "api.lemonsqueezy.com" : baseHost
     }
     
     static internal func initializeDecoder() -> JSONDecoder {