{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:shiin:schema:encrypted-replay:v1",
  "title": "Shiin encrypted replay payload",
  "type": "object",
  "required": ["schema", "key_id", "request_id", "nonce", "ciphertext"],
  "properties": {
    "schema": { "type": "string", "const": "shiin.replay-encrypted/v1-draft.1" },
    "key_id": { "$ref": "urn:shiin:schema:common:v1#/$defs/sha256" },
    "request_id": { "$ref": "urn:shiin:schema:common:v1#/$defs/uuid_v4" },
    "nonce": { "type": "string", "pattern": "^[A-Za-z0-9+/]{32}$" },
    "ciphertext": { "type": "string", "minLength": 24, "maxLength": 11184832, "pattern": "^[A-Za-z0-9+/]+={0,2}$" }
  },
  "additionalProperties": false
}