https://docs.aws.amazon.com/aws-sdk-php/v3/api/class-Aws.PinpointSMSVoiceV2.PinpointSMSVoiceV2Client.html
Class-Aws-PinpointSMSVoiceV2-PinpointSMSVoiceV2Client - AWS SDK for PHP V3
Class-Aws-PinpointSMSVoiceV2-PinpointSMSVoiceV2Client
sdk for phpclassaws