Replication Instance DMS

I have problems setting the subnet for the replications instance, currently i’m doing this

resource “aws_dms_replication_subnet_group” “test” {
replication_subnet_group_description = “Test replication subnet group”
replication_subnet_group_id = “test-dms-replication-subnet-group-tf”
subnet_ids = [
“subnet-******”,
]
tags = {
Name = “test”
}
}

resource “aws_dms_replication_instance” “test” {
allocated_storage = 20
apply_immediately = true
auto_minor_version_upgrade = true
availability_zone = “us-east-1a”
engine_version = “3.4.6”
kms_key_arn = “*********************”
multi_az = false
preferred_maintenance_window = “sun:10:30-sun:14:30”
publicly_accessible = true
replication_instance_class = “dms.t3.micro”
replication_instance_id = “testdms-replication-instance-tf”
replication_subnet_group_id = aws_dms_replication_subnet_group.test
tags = var.tags
vpc_security_group_ids = var.security_groups
]
}

It say that replication_subnet_group_id only allows string, if i try to use subnet_ids in aws_dms_replication_instance it says, it doesn’t expect for subnet_ids .