AWS End User Messaging service-linked-role policy
For the WhatsApp channel, AWS End User Messaging uses the service-linked-role policy
AWSSocialMessagingServiceRolePolicy, which allows the service to publish metrics to
Amazon CloudWatch in the AWS/SocialMessaging namespace. For more information, see
Using service-linked roles for AWS End User Messaging.
For the SMS, MMS, voice, and RCS channels, AWS End User Messaging uses the service-linked-role policy
SMSVoiceServiceRolePolicy, which allows the service to publish metrics to Amazon
CloudWatch in the AWS/SMSVoice namespace. AWS End User Messaging also uses the service-linked-role
policy EndUserMessagingServiceRolePolicy, which allows the service to publish metrics to
Amazon CloudWatch in the AWS/EndUserMessaging namespace. For more information, see
Using service-linked roles for AWS End User Messaging.