POST /esignglobal/v1/envelope/cancel接口描述撤銷未簽署完成(至少有一個簽署人未完成簽署)的信封,撤銷後信封中止,所有簽署無效。請求參數參數名稱類型是否必填說明envelopeIdstringtrue信封 IDreasonstringtrue撤銷原因请求示例{ "envelopeId":"flow1234567890", "reason":"Signer's information was wrong." }响应参数參數名稱類型說明codeint狀態碼messagestring響應信息dataobject響應數據響應示例{ "code": 0, "message": "成功", "data": { null } }