Add support for tenant-specific endpoints

config/endpoints.yml

@@ -0,0 +1,4 @@
+base_api_url: 'https://placeholder.rest.marketingcloudapis.com'
+request_token_url: 'https://placeholder.rest.marketingcloudapis.com/v1/requestToken'
+soap_wsdl_endpoint: 'https://placeholder.soap.marketingcloudapis.com/etframework.wsdl'
+soap_service_endpoint: 'https://placeholder.soap.marketingcloudapis.com/Service.asmx'

lib/marketingcloudsdk/exact_target_endpoints.rb

@@ -0,0 +1,25 @@
+module MarketingCloudSDK
+  class ExactTargetEndpoints
+    def self.config
+      YAML.load_file(
+        File.join('config', 'endpoints.yml')
+      )
+    end
+
+    def self.base_api_url
+      @base_api_url ||= config['base_api_url']
+    end
+
+    def self.request_token_url
+      @request_token_url ||= config['request_token_url']
+    end
+
+    def self.soap_wsdl_endpoint
+      @soap_wsdl_endpoint ||= config['soap_wsdl_endpoint']
+    end
+
+    def self.soap_service_endpoint
+      @soap_service_endpoint ||= config['soap_service_endpoint']
+    end
+  end
+end