Changed "Required" status of shipping_state, billing_state, and location_state for connections to be required for certain countries.

Added two new parameters to include casepacks in creating and updating SKUs.

Added an endpoint for retrieving connections in bulk.

Added the door object to the Update Orders endpoing.

Added details to the discounts parameter within Orders endpoints.

Deprecated the "by external_id" endpoints for updating SKUs and Collections.

Added an endpoint for fetching a list of casepacks.

Added an endpoint for upserting price types.

Added an endpoint for deleting price types.

Added an endpoint for deleting products.