If you want to change default validation error message for specific field and specific validation rule, just add a messages()
method into your FormRequest
class.
1class StoreUserRequest extends FormRequest 2{ 3 public function rules() 4 { 5 return ['name' => 'required']; 6 } 7 8 public function messages() 9 {10 return ['name.required' => 'User name should be real name'];11 }12}