Add access_token retrieval in rotate_application_client_secret

README.md

@@ -136,7 +136,7 @@ access_token = MuffinMan::Lwa::AuthHelper.get_access_token(scope, client_id, cli
 ### Rotating application client secret
 To rotate client secret for application
 ```ruby
-MuffinMan::ApplicationManagement::V20231130.rotate_application_client_secret(access_token)
+MuffinMan::ApplicationManagement::V20231130.rotate_application_client_secret(client_id,client_secret)
 ```
 
 ### Debugging

lib/muffin_man/application_management/v20231130.rb

@@ -3,7 +3,9 @@
 module MuffinMan
   module ApplicationManagement
     class V20231130
-      def self.rotate_application_client_secret(access_token)
+      def self.rotate_application_client_secret(client_id, client_secret)
+        access_token = MuffinMan::Lwa::AuthHelper.get_access_token("sellingpartnerapi::client_credential:rotation",
+                                                                   client_id, client_secret)
         Typhoeus.post(
           "https://sellingpartnerapi-na.amazon.com/applications/2023-11-30/clientSecret",
           headers: { "x-amz-access-token" => access_token }

spec/muffin_man/application_management/v20231130_spec.rb

@@ -2,12 +2,18 @@
 
 RSpec.describe MuffinMan::ApplicationManagement::V20231130 do
   let(:access_token) { "test_access_token" }
+  let(:client_id) { "test_client_id" }
+  let(:client_secret) { "test_client_secret" }
   let(:new_app_credential_url) { "https://sellingpartnerapi-na.amazon.com/applications/2023-11-30/clientSecret" }
 
   describe ".rotate_application_client_secret" do
     let(:response) { instance_double(Typhoeus::Response) }
 
     before do
+      allow(MuffinMan::Lwa::AuthHelper).to receive(:get_access_token)
+        .with("sellingpartnerapi::client_credential:rotation", client_id, client_secret)
+        .and_return(access_token)
+
       allow(Typhoeus).to receive(:post).and_return(response)
     end
 
@@ -23,7 +29,7 @@
           headers: { "x-amz-access-token" => access_token }
         )
 
-        result = described_class.rotate_application_client_secret(access_token)
+        result = described_class.rotate_application_client_secret(client_id, client_secret)
         expect(result).to eq(response)
       end
     end