## code 換取 session_key
+++
POST:https://store.cuci.cc/store/api/minapp/session.html
*code#wx.login 返回的 code 值
encrypted#（可選）wx.getUserInfo 返回的 encryptedData 加密數據
iv#（可選）wx.getUserInfo 返回的 iv 值
<<<
獲取成功
{
"code": "SUCCESS",
"msg": "獲取用戶openid成功！",
"data": {
"openid":"fasdfasdfadsfadsfasdfdasfads",
"expires_in":2592000
}
}
<<<
獲取失敗1
{
"code": "ERROR",
"info": "獲取用戶openid失敗！",
"data": {
"errcode": 40029,
"errmsg": "invalid code, hints: [ req_id: JKWnaa0057s105 ]"
}
}
<<<
獲取失敗2
{
"code": "SHOP_ORDER_MISSING_PARAMETER",
"info": "丟失必要參數，請參考文檔提交數據！",
"data": []
}
<<<
授權失敗
{
"code": "AUTH_TOKEN_FAILD",
"info": "應用授權失敗，請進行接口授權操作！",
"data": []
}
+++
