v0.14

• Rename Object class that all entities extend to BaseObject for PHP 7.2 compatibility
• Make inflector dependency more permissive

v0.13

• Added support for idempotency keys with idempotency_key option on requests

v0.12

• Added support for generating single sign-on tokens into the customer portal using $invoiced->generateSignInToken()

v0.11

• Added RateLimitError class to catch rate limiting errors

v0.10

• Added CatalogItem and Plan objects

v0.9

• Added PaymentPlan object

v0.8

• Added CreditNote object
• Added Estimate object

v0.7

• Added Event object

v0.6

• When canceling subscriptions the object will now be updated

v0.5

• Added endpoints for creating and retrieving file attachments