Merge pull request #621 from OneBusAway/release-please--branches--main--changes--next

release: 1.9.1

Author: Ahmedhossamdev

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "1.9.0"
+  ".": "1.9.1"
 }

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 30
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/open-transit/open-transit-5f69b2b288261c7adfd9acb065dce897caf8782aff1687efe38ba52541ef7b96.yml
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/open-transit/open-transit-49611a380a238e29ad714c2f6d66a35ada42e3931d2aad2839afd1f13b585de1.yml
 openapi_spec_hash: b03acca245aef78353d3b7a6a4a62eb2
-config_hash: c28ddf5b7754155603d9fd1c5fcaeeff
+config_hash: ff7ff57d4c7f9c3f7a4f9bae39aa00e3

CHANGELOG.md

@@ -1,5 +1,13 @@
 # Changelog
 
+## 1.9.1 (2026-06-17)
+
+Full Changelog: [v1.9.0...v1.9.1](https://github.com/OneBusAway/ruby-sdk/compare/v1.9.0...v1.9.1)
+
+### Bug Fixes
+
+* **client:** send content-type header for requests with an omitted optional body ([cda4fbd](https://github.com/OneBusAway/ruby-sdk/commit/cda4fbdc4803761c42392d3d270645943de81560))
+
 ## 1.9.0 (2026-06-01)
 
 Full Changelog: [v1.8.0...v1.9.0](https://github.com/OneBusAway/ruby-sdk/compare/v1.8.0...v1.9.0)

Gemfile.lock

@@ -11,7 +11,7 @@ GIT
 PATH
   remote: .
   specs:
-    onebusaway-sdk (1.9.0)
+    onebusaway-sdk (1.9.1)
       cgi
       connection_pool
 

README.md

@@ -17,7 +17,7 @@ To use this gem, install via Bundler by adding the following to your application
 <!-- x-release-please-start-version -->
 
 ```ruby
-gem "onebusaway-sdk", "~> 1.9.0"
+gem "onebusaway-sdk", "~> 1.9.1"
 ```
 
 <!-- x-release-please-end -->

lib/onebusaway_sdk/internal/transport/base_client.rb

@@ -309,7 +309,10 @@ def initialize(
               OnebusawaySDK::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 = OnebusawaySDK::Internal::Util.join_parsed_uri(
             @base_url_components,

lib/onebusaway_sdk/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module OnebusawaySDK
-  VERSION = "1.9.0"
+  VERSION = "1.9.1"
 end