<!-- Provide a general summary of the issue in the Title above -->

## Detailed description

Make it clear if the issue is a bug, an enhancement or just a question.

For enhancements: provide a detailed description of the change or addition you are proposing.

For bugs: provide the JSON that causes the issue.

## Your environment

Include as many relevant details about the environment you experienced the bug in and how to reproduce it.

* Library version used (e.g. 1.0)
* PHP version used (e.g. PHP 5.6, PHP 7.0):
* Operating system and version (e.g. Ubuntu 16.04, Windows 7):
* Link to your project:
* ...
* ...
