curl --location --globoff --request POST 'https://datam.olmap.cn/dm/v1/api/oss/getOssSign?ckey={{ckey}}' \
--header 'eId: siptea' \
--header 'ckey: a8da1230-536b-11e8-9bb7-3321e787d1cb'{"success":true,"msg":"操作成功","data":{"host":"http://mapeditor-private.oss-cn-beijing.aliyuncs.com/","privateHost":"http://mapeditor-private.oss-cn-beijing.aliyuncs.com/","accessKeyId":"ZmWKRj2PxEEUjIPZ","dir":"siptea/","policy":"eyJleHBpcmF0aW9uIjoiMjAyNC0xMi0xOFQwODo1NTo1Ni44MjRaIiwiY29uZGl0aW9ucyI6W1siY29udGVudC1sZW5ndGgtcmFuZ2UiLDAsNTI0Mjg4MDAwMF0sWyJzdGFydHMtd2l0aCIsIiRrZXkiLCJzaXB0ZWEvIl1dfQ==","sign":"phQOMQ8m8zcpECPp4omMoL7X3wQ="}}