{"filename":"shang2.png","sha256":"437e39f08ba37df2c7dee1d716ea6dcc6d6c2a1eee2fd86a36f7816ade39b5e6"}
--QDg1ww-8V75Jz8y1UI4cxAdhNHvFPR4--
]
{"code":"SIGN_ERROR","detail":{"detail":{"issue":"sign not match"},"field":"signature","location":"authorization","sign_information":{"method":"POST","sign_message_length":190,"truncated_sign_message":"POST\n/v3/marketing/favor/media/image-upload\n1699347930\n7KJggpwXMyRlrBSLoeVATwas0ZdwDfFP\n{\"filena\n","url":"/v3/marketing/favor/media/image-upload"}},"message":"错误的签名,验签失败"}
不能用营销接口的,要用这个https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter2_1_1.shtml