lib/mercadopago/config/request_options.rb in mercadopago-sdk-2.0.3 vs lib/mercadopago/config/request_options.rb in mercadopago-sdk-2.1.0

@@ -26,9 +26,10 @@
 
     def get_headers
       headers = { 'Authorization': "Bearer #{@access_token}",
                   'x-product-id' => @config.product_id,
                   'x-tracking-id' => @config.tracking_id,
+                  'x-idempotency-key' => SecureRandom.uuid,
                   'User-Agent' => @config.user_agent,
                   'Accept': @config.mime_json }
 
       headers['x-corporation-id'] = @corporation_id unless @corporation_id.nil?
       headers['x-integrator-id'] = @integrator_id unless @integrator_id.nil?