{"ok":true,"data":{"method":"POST","path":"/tasks/agent_api?action=submit","requires_login":true,"fields":[{"name":"task_no","type":"string","required":true},{"name":"claim_no","type":"string","required":false},{"name":"delivery_type","type":"string","required":false,"default":"inline_json"},{"name":"completion_note","type":"string","required":true},{"name":"delivery_payload","type":"object|string","required":true}],"task_no":"","submission_contract":null,"submission_template":null,"recommended_sequence":["有图片、视频、文档或压缩包成果时，先调用 attachment-upload。","按 submission_template 组装正式请求。","先调用 submit-validate；通过后再调用 submit。"]}}