Request validation failed for action in Magento 2

Today in this post we will found a solution for Request validation failed for action issue in Magento.

Sometime custom controller redirect to dashbord in magento admin panel

There are below method to solve this kind of issue.

Sulution 1.

Add below in your claass

use Magento\Framework\App\CsrfAwareActionInterface;

use Magento\Framework\App\RequestInterface;

use Magento\Framework\App\Request\InvalidRequestException;

and implements CsrfAwareActionInterface

 
class Edit extends Action implements CsrfAwareActionInterface
{

    public function createCsrfValidationException(RequestInterface $request): ?InvalidRequestException
    {
        return null;
    }

    public function validateForCsrf(RequestInterface $request): ?bool
    {
        return true;
    }

    // excute method
    public function execute()
    {
        // your code
    }  

}

Solution 2.

In my solution was to have the route_id and frontName have the same value in route.xml
and layopt xml file starting from route_id
example: my route id and frontName is ib_code then layout xml file name will be ib_code_index.xml

Solution 3.

Add below method in your controller

    protected function _isAllowed() {
        return true;
    }

Hope your issue will fix the Request validation failed for action issue!.

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