ShopifySharp

• Re-add support for .NET Framework 4.5 (#438)
• Add new CollectionService for working with the Collections API endpoint (#565)
• Make the AuthorizationResult constructor public (#564)

• Fix for IsAuthenticRequest bug when ids[] contains a single value. (#531)
• Add SourceLink. (#527)
• Fix for GiftCard.ExpiresOn format when updating a gift card. (#533)

• Changed type of DraftOrder.ShippingLine to type DraftShippingLine (#523)
• Implemented new CountryService (#522)

• Changed InventoryLevel.Available from int to long (#517)

• Add cancellation token support for all async service methods. (#476, #238)

• Fixed encoding of Fields property in subsequent list filters (#470) (#471)
• Added a CustomerOrdersListFilter which can be used to filter the status when listing orders for a customer (#473)

• Added missing PriceRuleDiscountCodeListFilter for listing discount codes (#462)

• Added CheckoutService.ListAsync and CheckoutService.CountAsync for listing/counting abandoned checkouts. (#468)
• Marked all other CheckoutService methods as obsolete as they no longer seem to be documented or supported by Shopify.

• Made MetaFieldFilter.UpdatedAtMax nullable (#465)
• Fixed request URL bug in RecurringChargeService.ActivateAsync (#465)
• Adjust SmartRetryExecutionPolicy and RetryExecutionPolicy to only retry when the the "leaky bucket" has been reached. 429 responses that do not indicate how many requests are available or how long the client must wait before retrying will now throw an exception. (#466) (#467) (#455) (#350)

5.0 major release, includes many breaking changes, particularly to most ListAsync methods. Supports Shpoify API version 2019-10.

• Updated the warnings for obsolete ListAsync methods to state that ShopifySharp v5.0 is available and should be upgraded before April 2020.

• Added [JsonIgnore] on Restock property because of refund error (#443)

• Marked all ListAsync methods as obsolete, to be deprecated by Shopify on April of 2020 (#380)
• Added AuthorizationScope.ReadLocations enum (#432)
• Marked Collect.Feature as obsolete (#434)
• Fixed HMAC bug when querystring contains an array (#437)
• Added Shopify Refund API (#436)

Fixes endpoint for all requests using the GraphService. (#429, #395)

• Marked extension methods as internal (#425, #426)

• Fix for deserialization of invalid dates on FulfillmentEvent.EstimatedDeliveryAt (#420)
• Added Width, Height and Alt to the SmartCollectionImage (#421)
• Add GiftCardAdjustmentService (#418)

• Added Alt, Width and Height properties to CustomCollectionImage. #402

• Changed Variant.Grams long (#396)

• Changed DiscountAllocation.DiscountApplicationIndex from int to long (#394)

Automated AppVeyor release for ShopifySharp v4.21.4. Check changelog.md for a list of changes.