diff --git a/app/src/util_android.cc b/app/src/util_android.cc
index 34d2f39a7f..71ba7d2ce1 100644
--- a/app/src/util_android.cc
+++ b/app/src/util_android.cc
@@ -118,6 +118,15 @@ METHOD_LOOKUP_DECLARATION(uribuilder, URI_BUILDER_METHODS)
 METHOD_LOOKUP_DEFINITION(uribuilder, "android/net/Uri$Builder",
                          URI_BUILDER_METHODS)
 
+// Methods of the java.net.URL class.
+// clang-format off
+#define URL_METHODS(X)                                                      \
+    X(Constructor, "<init>", "(Ljava/lang/String;)V"),                      \
+    X(ConstructorWithURL, "<init>", "(Ljava/net/URL;Ljava/lang/String;)V")
+// clang-format on
+METHOD_LOOKUP_DECLARATION(url, URL_METHODS)
+METHOD_LOOKUP_DEFINITION(url, "java/net/URL", URL_METHODS)
+
 // clang-format off
 #define FILE_OUTPUT_STREAM_METHODS(X)                \
   X(ConstructorFile, "<init>", "(Ljava/io/File;)V"), \
@@ -151,13 +160,6 @@ METHOD_LOOKUP_DECLARATION(url_class_loader, URL_CLASS_LOADER_METHODS)
 METHOD_LOOKUP_DEFINITION(url_class_loader, "java/net/URLClassLoader",
                          URL_CLASS_LOADER_METHODS)
 
-// clang-format off
-#define URL_METHODS(X) \
-  X(Constructor, "<init>", "(Ljava/net/URL;Ljava/lang/String;)V")
-// clang-format on
-METHOD_LOOKUP_DECLARATION(url, URL_METHODS)
-METHOD_LOOKUP_DEFINITION(url, "java/net/URL", URL_METHODS)
-
 // clang-format off
 #define JAVA_URI_METHODS(X) X(ToUrl, "toURL", "()Ljava/net/URL;")
 // clang-format on
@@ -395,6 +397,7 @@ static void ReleaseClasses(JNIEnv* env) {
   uri::ReleaseClass(env);
   object::ReleaseClass(env);
   uribuilder::ReleaseClass(env);
+  url::ReleaseClass(env);
   if (g_jniresultcallback_loaded) {
     jniresultcallback::ReleaseClass(env);
     g_jniresultcallback_loaded = false;
@@ -402,7 +405,6 @@ static void ReleaseClasses(JNIEnv* env) {
   JavaThreadContext::Terminate(env);
 #if defined(FIREBASE_ANDROID_FOR_DESKTOP)
   java_uri::ReleaseClass(env);
-  url::ReleaseClass(env);
   url_class_loader::ReleaseClass(env);
 #endif  // defined(FIREBASE_ANDROID_FOR_DESKTOP)
 }
@@ -493,7 +495,8 @@ bool Initialize(JNIEnv* env, jobject activity_object) {
         throwable::CacheMethodIds(env, activity_object) &&
         uri::CacheMethodIds(env, activity_object) &&
         object::CacheMethodIds(env, activity_object) &&
-        uribuilder::CacheMethodIds(env, activity_object))) {
+        uribuilder::CacheMethodIds(env, activity_object) &&
+        url::CacheMethodIds(env, activity_object))) {
     ReleaseClasses(env);
     TerminateActivityClasses(env);
     return false;
@@ -508,7 +511,6 @@ bool Initialize(JNIEnv* env, jobject activity_object) {
 #if defined(FIREBASE_ANDROID_FOR_DESKTOP)
   // Cache JVM class-loader for desktop.
   if (!(java_uri::CacheMethodIds(env, activity_object) &&
-        url::CacheMethodIds(env, activity_object) &&
         url_class_loader::CacheMethodIds(env, activity_object))) {
     return false;
   }
@@ -1182,6 +1184,17 @@ jobject ParseUriString(JNIEnv* env, const char* uri_string) {
   return uri;
 }
 
+// Convert a char array into a jobject of type java.net.URL.
+// The caller must call env->DeleteLocalRef() on the returned jobject.
+jobject CharsToURL(JNIEnv* env, const char* url_string) {
+  jobject url_jstring = env->NewStringUTF(url_string);
+  jobject url = env->NewObject(
+      url::GetClass(), url::GetMethodId(url::kConstructor), url_jstring);
+  CheckAndClearJniExceptions(env);
+  env->DeleteLocalRef(url_jstring);
+  return url;
+}
+
 // Convert a jbyteArray to a vector, releasing the reference to the
 // jbyteArray.
 std::vector<unsigned char> JniByteArrayToVector(JNIEnv* env, jobject array) {
@@ -1623,9 +1636,9 @@ jclass FindClassInFiles(
       env->NewObjectArray(embedded_files.size(), url::GetClass(), nullptr);
   for (int i = 0; i < embedded_files.size(); ++i) {
     jstring embedded_file_string = env->NewStringUTF(embedded_files[i].name);
-    jobject jar_url =
-        env->NewObject(url::GetClass(), url::GetMethodId(url::kConstructor),
-                       cache_url, embedded_file_string);
+    jobject jar_url = env->NewObject(url::GetClass(),
+                                     url::GetMethodId(url::kConstructorWithURL),
+                                     cache_url, embedded_file_string);
     env->SetObjectArrayElement(url_path_array, i, jar_url);
     env->DeleteLocalRef(jar_url);
     env->DeleteLocalRef(embedded_file_string);
diff --git a/app/src/util_android.h b/app/src/util_android.h
index 8df7d8f9b5..bcf15e81a9 100644
--- a/app/src/util_android.h
+++ b/app/src/util_android.h
@@ -942,6 +942,10 @@ jobject CharsToJniUri(JNIEnv* env, const char* uri);
 // The caller must call env->DeleteLocalRef() on the returned jobject.
 jobject ParseUriString(JNIEnv* env, const char* uri_string);
 
+// Convert a char array into a jobject of type java.net.URL.
+// The caller must call env->DeleteLocalRef() on the returned jobject.
+jobject CharsToURL(JNIEnv* env, const char* url_string);
+
 // Convert a jbyteArray to a vector, releasing the reference to the jbyteArray.
 std::vector<unsigned char> JniByteArrayToVector(JNIEnv* env, jobject array);
 
diff --git a/functions/integration_test/src/integration_test.cc b/functions/integration_test/src/integration_test.cc
index 4b58e2c4bf..3759cfdcec 100644
--- a/functions/integration_test/src/integration_test.cc
+++ b/functions/integration_test/src/integration_test.cc
@@ -65,12 +65,27 @@ class FirebaseFunctionsTest : public FirebaseTest {
   // Sign in an anonymous user.
   void SignIn();
 
+  firebase::Future<firebase::functions::HttpsCallableResult> TestFunctionHelper(
+      const char* function_name,
+      firebase::functions::HttpsCallableReference& ref,
+      const firebase::Variant* const function_data,
+      const firebase::Variant& expected_result,
+      firebase::functions::Error expected_error =
+          firebase::functions::kErrorNone);
+
   firebase::Future<firebase::functions::HttpsCallableResult> TestFunction(
       const char* function_name, const firebase::Variant* const function_data,
       const firebase::Variant& expected_result,
       firebase::functions::Error expected_error =
           firebase::functions::kErrorNone);
 
+  firebase::Future<firebase::functions::HttpsCallableResult>
+  TestFunctionFromURL(const char* function_url,
+                      const firebase::Variant* const function_data,
+                      const firebase::Variant& expected_result,
+                      firebase::functions::Error expected_error =
+                          firebase::functions::kErrorNone);
+
   bool initialized_;
   firebase::auth::Auth* auth_;
   firebase::functions::Functions* functions_;
@@ -181,15 +196,11 @@ void FirebaseFunctionsTest::SignIn() {
 
 // A helper function for calling a Firebase Function and waiting on the result.
 firebase::Future<firebase::functions::HttpsCallableResult>
-FirebaseFunctionsTest::TestFunction(
-    const char* function_name, const firebase::Variant* const function_data,
+FirebaseFunctionsTest::TestFunctionHelper(
+    const char* function_name, firebase::functions::HttpsCallableReference& ref,
+    const firebase::Variant* const function_data,
     const firebase::Variant& expected_result,
     firebase::functions::Error expected_error) {
-  // Create a callable that we can run our test with.
-  LogDebug("Calling %s", function_name);
-  firebase::functions::HttpsCallableReference ref;
-  ref = functions_->GetHttpsCallable(function_name);
-
   firebase::Future<firebase::functions::HttpsCallableResult> future;
   if (function_data == nullptr) {
     future = ref.Call();
@@ -207,6 +218,34 @@ FirebaseFunctionsTest::TestFunction(
   return future;
 }
 
+firebase::Future<firebase::functions::HttpsCallableResult>
+FirebaseFunctionsTest::TestFunction(
+    const char* function_name, const firebase::Variant* const function_data,
+    const firebase::Variant& expected_result,
+    firebase::functions::Error expected_error) {
+  // Create a callable that we can run our test with.
+  LogDebug("Calling %s", function_name);
+  firebase::functions::HttpsCallableReference ref;
+  ref = functions_->GetHttpsCallable(function_name);
+
+  return TestFunctionHelper(function_name, ref, function_data, expected_result,
+                            expected_error);
+}
+
+firebase::Future<firebase::functions::HttpsCallableResult>
+FirebaseFunctionsTest::TestFunctionFromURL(
+    const char* function_url, const firebase::Variant* const function_data,
+    const firebase::Variant& expected_result,
+    firebase::functions::Error expected_error) {
+  // Create a callable that we can run our test with.
+  LogDebug("Calling by URL %s", function_url);
+  firebase::functions::HttpsCallableReference ref;
+  ref = functions_->GetHttpsCallableFromURL(function_url);
+
+  return TestFunctionHelper(function_url, ref, function_data, expected_result,
+                            expected_error);
+}
+
 TEST_F(FirebaseFunctionsTest, TestInitializeAndTerminate) {
   // Already tested via SetUp() and TearDown().
 }
@@ -323,4 +362,22 @@ TEST_F(FirebaseFunctionsTest, TestErrorHandling) {
                firebase::functions::kErrorOutOfRange);
 }
 
+TEST_F(FirebaseFunctionsTest, TestFunctionFromURL) {
+  SignIn();
+
+  // addNumbers(4, 2) = 6
+  firebase::Variant data(firebase::Variant::EmptyMap());
+  data.map()["firstNumber"] = 4;
+  data.map()["secondNumber"] = 2;
+  std::string proj = app_->options().project_id();
+  std::string url =
+      "https://us-central1-" + proj + ".cloudfunctions.net/addNumbers";
+  firebase::Variant result =
+      TestFunctionFromURL(url.c_str(), &data, firebase::Variant::Null())
+          .result()
+          ->data();
+  EXPECT_TRUE(result.is_map());
+  EXPECT_EQ(result.map()["operationResult"], 6);
+}
+
 }  // namespace firebase_testapp_automated
diff --git a/functions/src/android/functions_android.cc b/functions/src/android/functions_android.cc
index e6d5aff7fc..7bdc6fe244 100644
--- a/functions/src/android/functions_android.cc
+++ b/functions/src/android/functions_android.cc
@@ -35,7 +35,11 @@ const char kApiIdentifier[] = "Functions";
   X(GetHttpsCallable, "getHttpsCallable",                               \
     "(Ljava/lang/String;)"                                              \
     "Lcom/google/firebase/functions/HttpsCallableReference;",           \
-    util::kMethodTypeInstance),                                          \
+    util::kMethodTypeInstance),                                         \
+  X(GetHttpsCallableFromURL, "getHttpsCallableFromUrl",                 \
+    "(Ljava/net/URL;)"                                                  \
+    "Lcom/google/firebase/functions/HttpsCallableReference;",           \
+    util::kMethodTypeInstance),                                         \
   X(UseFunctionsEmulator, "useFunctionsEmulator",                       \
     "(Ljava/lang/String;)V",                                            \
     util::kMethodTypeInstance)
@@ -137,6 +141,7 @@ void FunctionsInternal::Terminate(App* app) {
     JNIEnv* env = app->GetJNIEnv();
     firebase_functions::ReleaseClass(env);
     functions_exception::ReleaseClass(env);
+    functions_exception_code::ReleaseClass(env);
 
     // Call Terminate on all other Functions internal classes.
     HttpsCallableReferenceInternal::Terminate(app);
@@ -199,6 +204,29 @@ HttpsCallableReferenceInternal* FunctionsInternal::GetHttpsCallable(
   return internal;
 }
 
+HttpsCallableReferenceInternal* FunctionsInternal::GetHttpsCallableFromURL(
+    const char* url) const {
+  FIREBASE_ASSERT_RETURN(nullptr, url != nullptr);
+  JNIEnv* env = app_->GetJNIEnv();
+  jobject url_object = util::CharsToURL(env, url);
+  jobject callable_reference_obj =
+      env->CallObjectMethod(obj_,
+                            firebase_functions::GetMethodId(
+                                firebase_functions::kGetHttpsCallableFromURL),
+                            url_object);
+  env->DeleteLocalRef(url_object);
+  if (util::LogException(
+          env, kLogLevelError,
+          "Functions::GetHttpsCallableFromURL() (url = %s) failed", url)) {
+    return nullptr;
+  }
+  HttpsCallableReferenceInternal* internal = new HttpsCallableReferenceInternal(
+      const_cast<FunctionsInternal*>(this), callable_reference_obj);
+  env->DeleteLocalRef(callable_reference_obj);
+  util::CheckAndClearJniExceptions(env);
+  return internal;
+}
+
 void FunctionsInternal::UseFunctionsEmulator(const char* origin) {
   FIREBASE_ASSERT(origin != nullptr);
   JNIEnv* env = app_->GetJNIEnv();
diff --git a/functions/src/android/functions_android.h b/functions/src/android/functions_android.h
index 5bfc7140f8..416a404798 100644
--- a/functions/src/android/functions_android.h
+++ b/functions/src/android/functions_android.h
@@ -52,6 +52,10 @@ class FunctionsInternal {
 
   HttpsCallableReferenceInternal* GetHttpsCallable(const char* name) const;
 
+  // Get a FunctionsReference for the specified URL.
+  HttpsCallableReferenceInternal* GetHttpsCallableFromURL(
+      const char* url) const;
+
   void UseFunctionsEmulator(const char* origin);
 
   // Convert an error code obtained from a Java FunctionsException into a C++
diff --git a/functions/src/common/functions.cc b/functions/src/common/functions.cc
index 58816c346a..fdc96e3fdd 100644
--- a/functions/src/common/functions.cc
+++ b/functions/src/common/functions.cc
@@ -146,6 +146,12 @@ HttpsCallableReference Functions::GetHttpsCallable(const char* name) const {
   return HttpsCallableReference(internal_->GetHttpsCallable(name));
 }
 
+HttpsCallableReference Functions::GetHttpsCallableFromURL(
+    const char* url) const {
+  if (!internal_) return HttpsCallableReference();
+  return HttpsCallableReference(internal_->GetHttpsCallableFromURL(url));
+}
+
 void Functions::UseFunctionsEmulator(const char* origin) {
   if (!internal_) return;
   internal_->UseFunctionsEmulator(origin);
diff --git a/functions/src/desktop/callable_reference_desktop.cc b/functions/src/desktop/callable_reference_desktop.cc
index b551128830..f9aa3571aa 100644
--- a/functions/src/desktop/callable_reference_desktop.cc
+++ b/functions/src/desktop/callable_reference_desktop.cc
@@ -14,6 +14,8 @@
 
 #include "functions/src/desktop/callable_reference_desktop.h"
 
+#include <string>
+
 #include "app/rest/request.h"
 #include "app/rest/util.h"
 #include "app/src/function_registry.h"
@@ -32,8 +34,8 @@ enum CallableReferenceFn {
 };
 
 HttpsCallableReferenceInternal::HttpsCallableReferenceInternal(
-    FunctionsInternal* functions, const char* name)
-    : functions_(functions), name_(name) {
+    FunctionsInternal* functions, const char* url)
+    : functions_(functions), url_(url) {
   functions_->future_manager().AllocFutureApi(this, kCallableReferenceFnCount);
   rest::InitTransportCurl();
   transport_.set_is_async(true);
@@ -46,7 +48,7 @@ HttpsCallableReferenceInternal::~HttpsCallableReferenceInternal() {
 
 HttpsCallableReferenceInternal::HttpsCallableReferenceInternal(
     const HttpsCallableReferenceInternal& other)
-    : functions_(other.functions_), name_(other.name_) {
+    : functions_(other.functions_), url_(other.url_) {
   functions_->future_manager().AllocFutureApi(this, kCallableReferenceFnCount);
   rest::InitTransportCurl();
   transport_.set_is_async(true);
@@ -55,14 +57,14 @@ HttpsCallableReferenceInternal::HttpsCallableReferenceInternal(
 HttpsCallableReferenceInternal& HttpsCallableReferenceInternal::operator=(
     const HttpsCallableReferenceInternal& other) {
   functions_ = other.functions_;
-  name_ = other.name_;
+  url_ = other.url_;
   return *this;
 }
 
 #if defined(FIREBASE_USE_MOVE_OPERATORS) || defined(DOXYGEN)
 HttpsCallableReferenceInternal::HttpsCallableReferenceInternal(
     HttpsCallableReferenceInternal&& other)
-    : functions_(other.functions_), name_(std::move(other.name_)) {
+    : functions_(other.functions_), url_(std::move(other.url_)) {
   other.functions_ = nullptr;
   functions_->future_manager().MoveFutureApi(&other, this);
   rest::InitTransportCurl();
@@ -73,7 +75,7 @@ HttpsCallableReferenceInternal& HttpsCallableReferenceInternal::operator=(
     HttpsCallableReferenceInternal&& other) {
   functions_ = other.functions_;
   other.functions_ = nullptr;
-  name_ = std::move(other.name_);
+  url_ = std::move(other.url_);
   functions_->future_manager().MoveFutureApi(&other, this);
   return *this;
 }
@@ -300,8 +302,7 @@ void HttpsCallableReferenceInternal::ResolveFuture(
 Future<HttpsCallableResult> HttpsCallableReferenceInternal::Call(
     const Variant& data) {
   // Set up the request.
-  std::string url = functions_->GetUrl(name_);
-  request_.set_url(url.data());
+  request_.set_url(url_.data());
   request_.set_method(rest::util::kPost);
   request_.add_header(rest::util::kContentType, rest::util::kApplicationJson);
 
@@ -318,8 +319,8 @@ Future<HttpsCallableResult> HttpsCallableReferenceInternal::Call(
   std::string json = util::VariantToJson(body);
   request_.set_post_fields(json.data());
 
-  firebase::LogDebug("Calling Cloud Function with name: %s\nurl: %s\ndata: %s",
-                     name_.c_str(), url.c_str(), json.c_str());
+  firebase::LogDebug("Calling Cloud Function with url: %s\ndata: %s",
+                     url_.c_str(), json.c_str());
 
   // Set up the future to resolve when the request is complete.
   ReferenceCountedFutureImpl* future_impl = future();
diff --git a/functions/src/desktop/callable_reference_desktop.h b/functions/src/desktop/callable_reference_desktop.h
index 6dfb30f4e5..03e89bf393 100644
--- a/functions/src/desktop/callable_reference_desktop.h
+++ b/functions/src/desktop/callable_reference_desktop.h
@@ -15,6 +15,8 @@
 #ifndef FIREBASE_FUNCTIONS_SRC_DESKTOP_CALLABLE_REFERENCE_DESKTOP_H_
 #define FIREBASE_FUNCTIONS_SRC_DESKTOP_CALLABLE_REFERENCE_DESKTOP_H_
 
+#include <string>
+
 #include "app/rest/transport_curl.h"
 #include "app/rest/transport_interface.h"
 #include "app/src/include/firebase/future.h"
@@ -52,8 +54,7 @@ class HttpsCallableRequest : public rest::Request {
 
 class HttpsCallableReferenceInternal {
  public:
-  HttpsCallableReferenceInternal(FunctionsInternal* functions,
-                                 const char* name);
+  HttpsCallableReferenceInternal(FunctionsInternal* functions, const char* url);
   ~HttpsCallableReferenceInternal();
 
   // Copy constructor. It's totally okay (and efficient) to copy
@@ -108,8 +109,8 @@ class HttpsCallableReferenceInternal {
   // Keep track of the Functions object for managing Futures.
   FunctionsInternal* functions_;
 
-  // The name of the endpoint this reference points to.
-  std::string name_;
+  // The URL of the endpoint this reference points to.
+  std::string url_;
 
   rest::TransportCurl transport_;
   // For now, we only allow one request per reference at a time in C++.
diff --git a/functions/src/desktop/functions_desktop.cc b/functions/src/desktop/functions_desktop.cc
index 9bc0c9a079..9390daa338 100644
--- a/functions/src/desktop/functions_desktop.cc
+++ b/functions/src/desktop/functions_desktop.cc
@@ -35,7 +35,13 @@ const char* FunctionsInternal::region() const { return region_.c_str(); }
 HttpsCallableReferenceInternal* FunctionsInternal::GetHttpsCallable(
     const char* name) const {
   return new HttpsCallableReferenceInternal(
-      const_cast<FunctionsInternal*>(this), name);
+      const_cast<FunctionsInternal*>(this), GetUrl(name).c_str());
+}
+
+HttpsCallableReferenceInternal* FunctionsInternal::GetHttpsCallableFromURL(
+    const char* url) const {
+  return new HttpsCallableReferenceInternal(
+      const_cast<FunctionsInternal*>(this), url);
 }
 
 std::string FunctionsInternal::GetUrl(const std::string& name) const {
diff --git a/functions/src/desktop/functions_desktop.h b/functions/src/desktop/functions_desktop.h
index 07b14040cb..a6224a99a5 100644
--- a/functions/src/desktop/functions_desktop.h
+++ b/functions/src/desktop/functions_desktop.h
@@ -39,6 +39,10 @@ class FunctionsInternal {
   // Get a FunctionsReference for the specified path.
   HttpsCallableReferenceInternal* GetHttpsCallable(const char* name) const;
 
+  // Get a FunctionsReference for the specified URL.
+  HttpsCallableReferenceInternal* GetHttpsCallableFromURL(
+      const char* url) const;
+
   void UseFunctionsEmulator(const char* origin);
 
   // Returns the URL for the endpoint with the given name.
diff --git a/functions/src/include/firebase/functions.h b/functions/src/include/firebase/functions.h
index 39335188b5..500a05cc7a 100644
--- a/functions/src/include/firebase/functions.h
+++ b/functions/src/include/firebase/functions.h
@@ -90,6 +90,9 @@ class Functions {
   /// @brief Get a FunctionsReference for the specified path.
   HttpsCallableReference GetHttpsCallable(const char* name) const;
 
+  /// @brief Get a FunctionsReference for the specified URL.
+  HttpsCallableReference GetHttpsCallableFromURL(const char* url) const;
+
   /// @brief Sets an origin for a Cloud Functions emulator to use.
   void UseFunctionsEmulator(const char* origin);
 
diff --git a/functions/src/ios/functions_ios.h b/functions/src/ios/functions_ios.h
index 09a358d766..c03b4ce1dc 100644
--- a/functions/src/ios/functions_ios.h
+++ b/functions/src/ios/functions_ios.h
@@ -55,6 +55,9 @@ class FunctionsInternal {
   // Get a FunctionsReference for the specified path.
   HttpsCallableReferenceInternal* GetHttpsCallable(const char* name) const;
 
+  // Get a FunctionsReference for the specified URL.
+  HttpsCallableReferenceInternal* GetHttpsCallableFromURL(const char* url) const;
+
   void UseFunctionsEmulator(const char* origin);
 
   FutureManager& future_manager() { return future_manager_; }
diff --git a/functions/src/ios/functions_ios.mm b/functions/src/ios/functions_ios.mm
index f0ca0e25c7..763d657023 100644
--- a/functions/src/ios/functions_ios.mm
+++ b/functions/src/ios/functions_ios.mm
@@ -48,6 +48,14 @@
       MakeUnique<FIRHTTPSCallablePointer>([impl_.get()->get() HTTPSCallableWithName:@(name)]));
 }
 
+HttpsCallableReferenceInternal* FunctionsInternal::GetHttpsCallableFromURL(const char* url) const {
+  // HttpsCallableReferenceInternal handles deleting the wrapper pointer.
+  NSURL *nsurl = [NSURL URLWithString:@(url)];
+  return new HttpsCallableReferenceInternal(
+      const_cast<FunctionsInternal*>(this),
+      MakeUnique<FIRHTTPSCallablePointer>([impl_.get()->get() HTTPSCallableWithURL:nsurl]));
+}
+
 void FunctionsInternal::UseFunctionsEmulator(const char* origin) {
   std::string origin_str(origin);
   // origin is in the format localhost:5005
diff --git a/release_build_files/readme.md b/release_build_files/readme.md
index c00f8eea66..b78e3af194 100644
--- a/release_build_files/readme.md
+++ b/release_build_files/readme.md
@@ -603,6 +603,8 @@ code.
     - General (Android): Fixed a bug that required Android apps to include
       `com.google.android.gms:play-services-base` as an explicit dependency when
       only using AdMob, Analytics, Remote Config, or Messaging.
+    - Functions: Add a new method `GetHttpsCallableFromURL`, to create callables
+      with URLs other than cloudfunctions.net.
 
 ### 9.0.0
 -   Changes