{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Action": "iot:Connect",
      "Resource": "arn:aws:iot:<region>:<account-id>:client/${iot:Connection.Thing.ThingName}"
    },
    {
      "Effect": "Allow",
      "Action": "iot:Subscribe",
      "Resource": [
        "arn:aws:iot:<region>:<account-id>:topicfilter/thinedge/${iot:Connection.Thing.ThingName}/cmd/#",
        "arn:aws:iot:<region>:<account-id>:topicfilter/$aws/things/${iot:Connection.Thing.ThingName}/shadow/#",
        "arn:aws:iot:<region>:<account-id>:topicfilter/thinedge/devices/${iot:Connection.Thing.ThingName}/test-connection"
      ]
    },
    {
      "Effect": "Allow",
      "Action": "iot:Receive",
      "Resource": [
        "arn:aws:iot:<region>:<account-id>:topic/thinedge/${iot:Connection.Thing.ThingName}/cmd",
        "arn:aws:iot:<region>:<account-id>:topic/thinedge/${iot:Connection.Thing.ThingName}/cmd/*",
        "arn:aws:iot:<region>:<account-id>:topic/$aws/things/${iot:Connection.Thing.ThingName}/shadow",
        "arn:aws:iot:<region>:<account-id>:topic/$aws/things/${iot:Connection.Thing.ThingName}/shadow/*",
        "arn:aws:iot:<region>:<account-id>:topic/thinedge/devices/${iot:Connection.Thing.ThingName}/test-connection"
      ]
    },
    {
      "Effect": "Allow",
      "Action": "iot:Publish",
      "Resource": [
        "arn:aws:iot:<region>:<account-id>:topic/thinedge/${iot:Connection.Thing.ThingName}/td",
        "arn:aws:iot:<region>:<account-id>:topic/thinedge/${iot:Connection.Thing.ThingName}/td/*",
        "arn:aws:iot:<region>:<account-id>:topic/$aws/things/${iot:Connection.Thing.ThingName}/shadow",
        "arn:aws:iot:<region>:<account-id>:topic/$aws/things/${iot:Connection.Thing.ThingName}/shadow/*",
        "arn:aws:iot:<region>:<account-id>:topic/thinedge/devices/${iot:Connection.Thing.ThingName}/test-connection"
      ]
    }
  ]
}