沙箱环境下和现网环境下，小游戏体验版测试充值，游戏内点击充值-充值不到账。

请求链接：https://api.weixin.qq.com/cgi-bin/midas/sandbox/getbalance?access_token=63_UyScK3yx9IlEnJUSt5qXmu6zGWaIF_OlIc6rFhyl2_aMqqoTgP7uIRfCrMlrZQujGszgQonA3haRpbB0kbXaV2akEZeQ7HU_9PykSMB2xIdQfhUHtxQ_XXQ9tKoKFYbACAOJC

请求参数：{"openid":"o43gV41Ly5TGidKuHQ3Fnu0HBjI0","appid":"wx7df2e6d2f2658399","offer_id":"1450043285","ts":1669016662,"zone_id":"1","pf":"android","user_ip":"183.6.117.125","sig":"2c86603b50d50fdc71f7e74f2797077395e37233d8449b5e3ddbb38f6211244b","access_token":"63_UyScK3yx9IlEnJUSt5qXmu6zGWaIF_OlIc6rFhyl2_aMqqoTgP7uIRfCrMlrZQujGszgQonA3haRpbB0kbXaV2akEZeQ7HU_9PykSMB2xIdQfhUHtxQ_XXQ9tKoKFYbACAOJC","mp_sig":"c51a7e109228472d3a200a8f1abbc8a2ff2263deee660756c334958514bafbd0"}

返回结果：{"errcode":-1,"errmsg":"1021-1021-0 对不起，商户货币代码不正确 rid: 637b2c56-27fd5dc7-1d8f9add"}