| ⇢ | A | CallbackEventFactory added | |
| ⇢ | A | AccountLinkingEvent added | |
| ⇢ | A | Postback added | |
| ⇢ | A | Read added | |
| ⇢ | A | DeliveryEvent added | |
| ⇢ | A | Referral added | |
| ⇢ | A | MessageEchoEvent added | |
| ⇢ | A | MessageEvent added | |
| ⇢ | A | OptinEvent added | |
| ⇢ | A | PostbackEvent added | |
| ⋮ | view more | ||
| A | ↛ | AbstractException removed | |
| ⇢ | C | CallbackEventFactory::create() added | |
| ⇢ | A | User::getProfile() added | |
| ⇢ | A | Webhook::isValidToken() added | |
| ⇢ | A | Webhook::getCallbackEvents() added | |
| ⇢ | A | XHubSignatureHelper::validate() added | |
| ⇢ | A | Message::__construct() added | |
| ⇢ | A | ReceiptElement::setSubtitle() added | |
| ⇢ | A | Webhook::getHydratedEntries() added | |
| ⇢ | A | ReceiptElement::setImageUrl() added | |
| ⇢ | A | Webhook::isValidHubSignature() added | |
| ⋮ | view more | ||
| A | ↛ | User::profile() removed | |
| A | ↛ | Thread::add() removed | |
| A | ↛ | Send::message() removed | |
| A | ↛ | Send::action() removed | |
| A | ↛ | Thread::delete() removed | |
| A | ↛ | Messenger::getApiInstance() removed | |
| A | ↛ | AbstractException::invalidSenderAction() removed | |