request automatically will be deserialization to $activity.
#### Body json content
```php
class AppController extends AbstractController
{
public function someAction(\App\Dto\Body $activity): Response
{
// handle activity
}
}
```
add to the config:
```yaml
retail_crm_service:
request_schema:
client:
supports:
- App\Dto\Body
```
#### Serializers
At this time supported [Symfony serializer](https://symfony.com/doc/current/components/serializer.html) and [JMS serializer](https://jmsyst.com/libs/serializer).
By default, the library using a Symfony serializer. For use JMS install JMS serializer bundle - `composer require jms/serializer-bundle`
You can explicitly specify the type of serializer used for request schema:
```yaml
retail_crm_service:
request_schema:
client:
supports:
# types
serializer: retail_crm_service.symfony_serializer.adapter # or retail_crm_service.jms_serializer.adapter
callback:
supports:
# types
serializer: retail_crm_service.jms_serializer.adapter # or retail_crm_service.symfony_serializer.adapter