yager-api/modules/common/rest/AuthController.php

<?php

namespace common\rest;

use Yii;
use yii\filters\auth\HttpBearerAuth;
use yii\filters\auth\QueryParamAuth;

/**
 * @var $usuario \common\models\Usuario
 */
class AuthController extends JsonController {

  public $usuario;

  public function behaviors() {
    $behavior = parent::behaviors();
    $behavior["authenticator"]["authMethods"] = [
      QueryParamAuth::className(),
      HttpBearerAuth::className()
    ];
    return $behavior;
  }

  public function beforeAction($action) {
    parent::beforeAction($action);

    $this->usuario = \Yii::$app->getUser()->getIdentity();

    return true;
  }

}