feat: API alignment (#30)

* feat: API alignment

- Adds Simulation API
- Notification Setting filter by traffic_source
- New errors

* fix: Subscription resume missing path param on union func

* feat: Support currency_code filtering on customer credit notes

* docs(release): 2.1.0

* chore(ci): Drop coverage checks

The SDK is generated and provides testable examples, there is little benefit to having a coverage criteria set.

* feat: Support re-use of notification payloads in Simulator API
fix: Fixes unmarshal for GetNotification

* docs: Add scenario simulation create example

* Update CHANGELOG.md

* docs: Update CHANGELOG date

---------

Co-authored-by: David Grayston <david.grayston@paddle.com>
Co-authored-by: Víctor Fernández Saborit <victorfs.sp@gmail.com>

.github/workflows/go.yml

@@ -40,10 +40,4 @@ jobs:
         run: go vet ./...
 
       - name: Test
-        run: go test ./... -v -coverprofile=./cover.out -covermode atomic -coverpkg ./... -race
-
-      - name: Check coverage
-        uses: vladopajic/go-test-coverage@v2
-        with:
-          profile: cover.out
-          threshold-total: 30
+        run: go test ./... -v

CHANGELOG.md

@@ -6,6 +6,21 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 Check our main [developer changelog](https://developer.paddle.com/?utm_source=dx&utm_medium=paddle-go-sdk) for information about changes to the Paddle Billing platform, the Paddle API, and other developer tools.
 
+## 2.1.0 - 2024-10-17
+
+### Added
+
+- Support for the Simulation API - see related [changelog entry](https://developer.paddle.com/changelog/2024/webhook-simulator)
+- Filtering of customer credit balances by `currency_code` in `AdjustmentsClient.ListCreditBalances`
+- New API error mappings
+
+### Fixed
+
+- Subscription resume union funcs now accept the required path param
+  - `NewResumeSubscriptionRequestResumeOnASpecificDate`
+  - `NewResumeSubscriptionRequestResumeImmediately`
+- Response unmarshal for GetNotifications to the Notification struct
+
 ## 2.0.0 - 2024-09-18
 
 ### Changed

collection.go

@@ -100,11 +100,12 @@ func (c *Collection[T]) Next(ctx context.Context) *Res[T] {
 	return &ptrCopy
 }
 
-// Ensure that Collection[T] implements the json.Unmarshaler and the
+// Ensure that Collection[T] implements the response.Unmarshaler and the
 // client.Wanter interfaces.
 var (
-	_ json.Unmarshaler = &Collection[any]{}
-	_ client.Wanter    = &Collection[any]{}
+	_ response.UnmarshalsResponses = &Collection[any]{}
+	_ json.Unmarshaler             = &Collection[any]{}
+	_ client.Wanter                = &Collection[any]{}
 )
 
 // Wants sets the client to be used for making requests.
@@ -157,6 +158,9 @@ func (c *Collection[T]) IterErr(ctx context.Context, fn func(v T) error) error {
 	}
 }
 
+// UnmarshalsResponses acts as a marker to identify this struct must Unmarshal the entire response.
+func (c *Collection[T]) UnmarshalsResponses() {}
+
 // UnmarshalJSON unmarshals the collection from a JSON response.
 func (c *Collection[T]) UnmarshalJSON(b []byte) error {
 	if len(b) == 0 {