Check out example codes for "tina4 form token example". It will help you in understanding the concepts better.

Code Example 1

<form name="myForm">
  <input name="someField">
    
  <button>Submit</button>
  {# Register a secure token in TWIG - it creates a hidden input with signed token#}
  {{  "myForm" | formToken | raw }}
</form>

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