{
  "aws:requesttag/${tagkey}": {
    "key": "aws:RequestTag/${TagKey}",
    "description": "Filters access by tags from request",
    "type": "String"
  },
  "aws:resourcetag/${tagkey}": {
    "key": "aws:ResourceTag/${TagKey}",
    "description": "Filters access by tags associated with the resource",
    "type": "String"
  },
  "aws:tagkeys": {
    "key": "aws:TagKeys",
    "description": "Filters access by tag keys from request",
    "type": "ArrayOfString"
  },
  "sns:endpoint": {
    "key": "sns:Endpoint",
    "description": "Filters access by the URL, email address, or ARN from a Subscribe request or a previously confirmed subscription",
    "type": "String"
  },
  "sns:protocol": {
    "key": "sns:Protocol",
    "description": "Filters access by the protocol value from a Subscribe request or a previously confirmed subscription",
    "type": "String"
  }
}