Release v0.1.6

Fix the image src json property name.

Release v0.1.5

Change the sinceId parameter to Integer.

Release v0.1.4

Add the get webhooks endpoint.

Release v0.1.3

Add the webhook endpoint implementation.

Release v0.1.2

Add the order discount property.

Change the product category  map API endpoint.

Release v0.1.1

Minor changes

Release v0.1.0

Implement the getOrders endpoint.