{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-pinpoint/refs/heads/main/json-schema/amazon-pinpoint-duration-schema.json",
  "title": "Duration",
  "description": "Duration schema from Amazon Pinpoint API",
  "type": "string",
  "enum": [
    "HR_24",
    "DAY_7",
    "DAY_14",
    "DAY_30"
  ]
}