IoTcore simple policy

test-policy.json

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "iot:Publish",
        "iot:Receive",
        "iot:PublishRetain"
      ],
      "Resource": "arn:aws:iot:eu-central-1:525869301127:topic/test/one"
    },
    {
      "Effect": "Allow",
      "Action": "iot:Subscribe",
      "Resource": "arn:aws:iot:eu-central-1:525869301127:topicfilter/test/one"
    },
    {
      "Effect": "Allow",
      "Action": "iot:Connect",
      "Resource": [
        "arn:aws:iot:eu-central-1:525869301127:client/test",
        "arn:aws:iot:eu-central-1:525869301127:client/testcli"
      ]
    }
  ]
}