PayloadType schema
{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-iot-events/refs/heads/main/json-schema/iot-events-payload-type-schema.json", "title": "PayloadType", "description": "PayloadType schema", "type": "string", "enum": [ "STRING", "JSON" ] }