To send emojis, all you need to do is copy them into your message text. There are numerous websites where you can find and copy emojis, one such resource is https://getemoji.com
Hot Keys
To do this, place the cursor in the text box and use hotkeys:
For Windows: Win + .
For MacOS: control + command + space
Then select the character of interest in the pop-up window.
Character codes
We recommend using UTF-16. To do this, you need to represent the character as a hexadecimal number or a surrogate pair, two hexadecimal numbers. These numbers are available in the Unicode character table.
For example: \uD83D\uDE3B
Click the Unicode column value next to the selected emoticon.
Then select the surrogate couples column
To indicate that the text is Unicode (Unicode) encoded, enter a backslash with a lowercase Latin letter u ("\u") before each hexadecimal number.