Release 0.7.0

Beta Release 0.7.0 including:

- Bug fixes
- Updated model/function names
- Updated models to reflect changes in APIs

doc/models/callback-configuration.md

@@ -0,0 +1,29 @@
+
+# Callback Configuration
+
+CallBack Configuration that the merchant can provide to PayPal/Venmo.
+
+## Structure
+
+`CallbackConfiguration`
+
+## Fields
+
+| Name | Type | Tags | Description | Getter | Setter |
+|  --- | --- | --- | --- | --- | --- |
+| `callbackEvents` | [`string(CallbackEvents)[]`](../../doc/models/callback-events.md) | Required | An array of callback events merchant can subscribe to for the corresponding callback url. The SHIPPING_ADDRESS callback event is required.<br>**Constraints**: *Minimum Items*: `1`, *Maximum Items*: `5`, *Unique Items Required*, *Minimum Length*: `1`, *Maximum Length*: `256`, *Pattern*: `^[0-9A-Z_]+$` | getCallbackEvents(): array | setCallbackEvents(array callbackEvents): void |
+| `callbackUrl` | `string` | Required | Merchant provided CallBack url.PayPal/Venmo will use this url to call the merchant back when the events occur .PayPal/Venmo expects a secured url usually in the https format.merchant can append the cart id or other params part of the url as query or path params.<br>**Constraints**: *Minimum Length*: `10`, *Maximum Length*: `2040`, *Pattern*: `^.*$` | getCallbackUrl(): string | setCallbackUrl(string callbackUrl): void |
+
+## Example (as JSON)
+
+```json
+{
+  "callback_events": [
+    "SHIPPING_OPTIONS",
+    "SHIPPING_ADDRESS",
+    "SHIPPING_OPTIONS"
+  ],
+  "callback_url": "callback_url2"
+}
+```
+