change corp_conversation payload

lib/dingtalk/corp_conversation.rb

@@ -8,40 +8,44 @@ module Dingtalk
     # 发送工作通知消息
     # {https://ding-doc.dingtalk.com/doc#/serverapi2/pgoxpy}
     add_request :send_corp_conversation, :post, Dingtalk::RequestUrl::SEND_CORP_CONVERSATION do |request|
-      request.add_arg :agent_id, in: :body, required: true
       request.add_arg :userid_list, in: :body
       request.add_arg :dept_id_list, in: :body
       request.add_arg :to_all_user, in: :body
       request.add_arg :msg, in: :body
 
       request.add_arg :access_token, in: :query, required: true
+
+      request.add_const :agent_id, ->(r) { r.agent_id }, in: :body
     end
 
     # 查询工作通知消息的发送进度
     # {https://ding-doc.dingtalk.com/doc#/serverapi2/pgoxpy/e2262dad}
     add_request :get_corp_conversation_progress, :post, Dingtalk::RequestUrl::CORP_CONVERSATION_SEND_PROGRESS do |request|
-      request.add_arg :agent_id, in: :body, required: true
       request.add_arg :task_id, in: :body, required: true
 
       request.add_arg :access_token, in: :query, required: true
+
+      request.add_const :agent_id, ->(r) { r.agent_id }, in: :body
     end
 
     # 查询工作通知消息的发送结果
     # {https://ding-doc.dingtalk.com/doc#/serverapi2/pgoxpy/a5920210}
     add_request :get_corp_conversation_result, :post, Dingtalk::RequestUrl::CORP_CONVERSATION_SEND_RESULT do |request|
-      request.add_arg :agent_id, in: :body, required: true
       request.add_arg :task_id, in: :body, required: true
 
       request.add_arg :access_token, in: :query, required: true
+
+      request.add_const :agent_id, ->(r) { r.agent_id }, in: :body
     end
 
     # 工作通知消息撤回
     # {https://ding-doc.dingtalk.com/doc#/serverapi2/pgoxpy/hYyV8}
     add_request :recall_corp_conversation, :post, Dingtalk::RequestUrl::RECALL_CORP_CONVERSATION do |request|
-      request.add_arg :agent_id, in: :body, required: true
       request.add_arg :msg_task_id, in: :body, required: true
 
       request.add_arg :access_token, in: :query, required: true
+
+      request.add_const :agent_id, ->(r) { r.agent_id }, in: :body
     end
   end
 end
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