From 7dd05f0c0399ac31f3f4d9450146d55d7501d1a2 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Tue, 16 Jun 2026 15:39:37 +0000
Subject: [PATCH 1/2] fix(client): send content-type header for requests with
 an omitted optional body

---
 lib/imagekitio/internal/transport/base_client.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/imagekitio/internal/transport/base_client.rb b/lib/imagekitio/internal/transport/base_client.rb
index f6c722b..509622e 100644
--- a/lib/imagekitio/internal/transport/base_client.rb
+++ b/lib/imagekitio/internal/transport/base_client.rb
@@ -306,7 +306,10 @@ def initialize(
               Imagekitio::Internal::Util.deep_merge(*[req[:body], opts[:extra_body]].compact)
             end
 
-          headers.delete("content-type") if body.nil?
+          # Generated methods always pass `req[:body]` for operations that define a
+          # request body, so only elide the content-type header when the operation
+          # has no body at all, not when an optional body param was omitted.
+          headers.delete("content-type") if body.nil? && !req.key?(:body)
 
           url = Imagekitio::Internal::Util.join_parsed_uri(
             @base_url_components,

From b5db0ade6e6f6328fc03bff99107abdd5f7eceb2 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Thu, 18 Jun 2026 11:45:23 +0000
Subject: [PATCH 2/2] release: 4.7.0

---
 .release-please-manifest.json |  2 +-
 CHANGELOG.md                  | 18 ++++++++++++++++++
 Gemfile.lock                  |  2 +-
 README.md                     |  2 +-
 lib/imagekitio/version.rb     |  2 +-
 5 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 1269f90..1eec10e 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "4.6.0"
+  ".": "4.7.0"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2d7e11c..1fab6b1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,23 @@
 # Changelog
 
+## 4.7.0 (2026-06-18)
+
+Full Changelog: [v4.6.0...v4.7.0](https://github.com/imagekit-developer/imagekit-ruby/compare/v4.6.0...v4.7.0)
+
+### Features
+
+* **origins:** add useIAMRole for IAM role authentication ([c38cc1b](https://github.com/imagekit-developer/imagekit-ruby/commit/c38cc1bea8028c2c10ae543e027dc71a63170222))
+
+
+### Bug Fixes
+
+* **client:** send content-type header for requests with an omitted optional body ([7dd05f0](https://github.com/imagekit-developer/imagekit-ruby/commit/7dd05f0c0399ac31f3f4d9450146d55d7501d1a2))
+
+
+### Documentation
+
+* update default value in description for intensity in colorize transformation ([7b128c5](https://github.com/imagekit-developer/imagekit-ruby/commit/7b128c59d1da7435e6137ebad7a60251e941defa))
+
 ## [4.6.0](https://github.com/imagekit-developer/imagekit-ruby/compare/v4.5.1...v4.6.0) (2026-06-03)
 
 
diff --git a/Gemfile.lock b/Gemfile.lock
index fdbab26..5a44bbc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,7 +11,7 @@ GIT
 PATH
   remote: .
   specs:
-    imagekitio (4.5.1)
+    imagekitio (4.7.0)
       cgi
       connection_pool
       standardwebhooks
diff --git a/README.md b/README.md
index 48c86da..b8cbdf0 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,7 @@ To use this gem, install via Bundler by adding the following to your application
 <!-- x-release-please-start-version -->
 
 ```ruby
-gem "imagekitio", "~> 4.6.0"
+gem "imagekitio", "~> 4.7.0"
 ```
 
 <!-- x-release-please-end -->
diff --git a/lib/imagekitio/version.rb b/lib/imagekitio/version.rb
index ed8ae2f..dfef486 100644
--- a/lib/imagekitio/version.rb
+++ b/lib/imagekitio/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Imagekitio
-  VERSION = "4.6.0"
+  VERSION = "4.7.0"
 end