esp8266連接配接onenet出現的問題

1、傳回400

問題：發送資料格式錯誤

錯誤格式

POST /devices/618505840/datapoints HTTP/1.1\n
api-key:HEMQlrxJUs4DHm13Bk8cMM7IE=I=\n
Host:api.heclouds.com\n
Connection:close\n
Content-Length:60\n

{"datastreams":[{"id":"light","datapoints":[{"value":36}]}]}
           

正确格式，利用有換行功能的序列槽工具，一條語句輸入

POST /devices/618505840/datapoints HTTP/1.1
api-key:HEMQlrxJUs4DHm13Bk8cMM7IE=I=
Host:api.heclouds.com
Connection:close
Content-Length:60

{"datastreams":[{"id":"light","datapoints":[{"value":36}]}]}