Unity

public static void Init() {
  int SDKAppID = 0; // 从即时通信 IM 控制台获取应用 SDKAppID。
  SdkConfig sdkConfig = new SdkConfig();

  sdkConfig.sdk_config_config_file_path = Application.persistentDataPath + "/TIM-Config";

  sdkConfig.sdk_config_log_file_path = Application.persistentDataPath + "/TIM-Log";

  TIMResult res = TencentIMSDK.Init(long.Parse(SDKAppID), sdkConfig);
}

public static void Login() {
  if (userid == "" || user_sig == "")
  {
      return;
  }
  TIMResult res = TencentIMSDK.Login(userid, user_sig, (int code, string desc, string json_param, string user_data)=>{
    // 处理登录回调逻辑
  });
}

public static void MsgSendMessage() {
        string conv_id = ""; // c2c 消息会话 ID 为 userID，群消息会话 ID 为 groupID
        Message message = new Message
        {
          message_conv_id = conv_id,
          message_conv_type = TIMConvType.kTIMConv_C2C, // 群消息为TIMConvType.kTIMConv_Group
          message_elem_array = new List<Elem>
          {
            new Elem
            {
              elem_type = TIMElemType.kTIMElem_Text,
              text_elem_content =  "这是一个普通文本消息"
            }
          }
        };
        StringBuilder messageId = new StringBuilder(128);

        TIMResult res = TencentIMSDK.MsgSendMessage(conv_id, TIMConvType.kTIMConv_C2C, message, messageId, (int code, string desc,                         string json_param, string user_data)=>{
          // 消息发送异步结果
        });
              // 消息发送同步返回的消息ID messageId
}

TIMResult res = TencentIMSDK.ConvGetConvList((int code, string desc, List<ConvInfo> info_list, string user_data)=>{
 // 处理异步逻辑
});

// 拉取单聊历史消息
// 首次拉取，msg_getmsglist_param_last_msg 设置为 null
// 再次拉取时，msg_getmsglist_param_last_msg 可以使用返回的消息列表中的最后一条消息
var get_message_list_param = new MsgGetMsgListParam
    {
      msg_getmsglist_param_last_msg = LastMessage
    };
TIMResult res = TencentIMSDK.MsgGetMsgList(conv_id, TIMConvType.kTIMConv_C2C, get_message_list_param, (int code, string desc, string user_data) => {
  // 处理回调逻辑
});

// 拉取群聊历史消息
// 首次拉取，msg_getmsglist_param_last_msg 设置为 null
// 再次拉取时，msg_getmsglist_param_last_msg 可以使用返回的消息列表中的最后一条消息
var get_message_list_param = new MsgGetMsgListParam
    {
      msg_getmsglist_param_last_msg = LastMessage
    };
TIMResult res = TencentIMSDK.MsgGetMsgList(conv_id, TIMConvType.kTIMConv_Group, get_message_list_param, (int code, string desc, string user_data) => {
  // 处理回调逻辑
});

TencentIMSDK.AddRecvNewMsgCallback((List<Message> message, string user_data) => {
  // 处理新消息
});

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<script src="./signaling-module.js"></script>