revokeCacheSecurityGroupIngress    
  inline suspend fun ElastiCacheClient.revokeCacheSecurityGroupIngress(crossinline block: RevokeCacheSecurityGroupIngressRequest.Builder.() -> Unit): RevokeCacheSecurityGroupIngressResponse
Revokes ingress from a cache security group. Use this operation to disallow access from an Amazon EC2 security group that had been previously authorized.
Samples
fun main() { 
   //sampleStart 
   // Returns a list of cache security group descriptions. If a cache security group name is specified,
// the list contains only the description of that group.
elastiCacheClient.revokeCacheSecurityGroupIngress {
    cacheSecurityGroupName = "my-sec-grp"
    ec2SecurityGroupName = "my-ec2-sec-grp"
    ec2SecurityGroupOwnerId = "1234567890"
} 
   //sampleEnd
}