client-connect: This release updates these APIs: UpdateInstanceAttribute, DescribeInstanceAttribute and ListInstanceAttributes. You can use it to programmatically enable/disable High volume outbound communications using attribute type HIGH_VOLUME_OUTBOUND on the specified Amazon Connect instance. (71bbaca)
client-connectcampaigns: Added Amazon Connect high volume outbound communications SDK. (324a693)
clients: update client endpoints as of 2022-06-17 (0a49ba7)