• Aws\ - This release adds #[ReturnTypeWillChange] attribute where it is needed and fixes a deprecation notice when pass null to rawurlencode() for PHP 8.1 compatibility
• Aws\EC2 - Adds waiters support for internet gateways.
• Aws\LexModelsV2 - Added support for grammar slot type in Amazon Lex. You can author your own grammar in the XML format per the SRGS specification to collect information in a conversation.
• Aws\NetworkFirewall - This release adds support for managed rule groups.
• Aws\Route53Domains - Amazon Route 53 domain registration APIs now support filtering and sorting in the ListDomains API, deleting a domain by using the DeleteDomain API and getting domain pricing information by using the ListPrices API.
• Aws\Route53RecoveryControlConfig - This release adds tagging supports to Route53 Recovery Control Configuration. New APIs: TagResource, UntagResource and ListTagsForResource. Updates: add optional field tags to support tagging while calling CreateCluster, CreateControlPanel and CreateSafetyRule.
• Aws\SMS - This release adds SMS discontinuation information to the API and CLI references.
• Aws\SavingsPlans - Adds the ability to specify Savings Plans hourly commitments using five digits after the decimal point.