src/includes/classes/Core/Utils/Request.php
public function createBody(string $content = null): Classes\Core\RequestBody
    {
        return $this->App->Di->get(Classes\Core\RequestBody::class, compact('content'));
    }
public function createBody(string $content = null): Classes\Core\RequestBody
    {
        return $this->App->Di->get(Classes\Core\RequestBody::class, compact('content'));
    }
Create request body.

@since 17xxxx Request utilities.

@param string|null $content Body content.

@return Classes\Core\RequestBody Instance.