laravel-token-endpoint.php

Route::post('/token', function () {
  if (app()->environment() !== 'local') {
    return ['error' => 'Not authorized'];
  }
  $sanctum = new Sanctum::$personalAccessTokenModel;
  $user = $sanctum->where('token', request()->token)->firstOrFail();
  $token = User::findOrFail($user->id)->createToken(request()->token);
  return ['token' => $token->plainTextToken];
});