init: first commit

api/get_msg.go

@@ -0,0 +1,18 @@
+package api
+
+import "encoding/json"
+
+func GetMsg(c Client, messageID int32) (*MessageJson, error) {
+	params := map[string]any{
+		"message_id": messageID,
+	}
+	data, err := c.Send("get_msg", params)
+	if err != nil {
+		return nil, err
+	}
+	var resp MessageJson
+	if err := json.Unmarshal(data, &resp); err != nil {
+		return nil, err
+	}
+	return &resp, nil
+}