{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "batchId": {
      "type": "string",
      "pattern": "^[a-zA-Z0-9_-]{1,128}$",
      "description": "Identifier of the batch returned by its create or list operation."
    }
  },
  "required": [
    "batchId"
  ],
  "additionalProperties": false
}