{ "$schema": "https://json-structure.org/meta/core/v0/#", "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-healthlake/refs/heads/main/json-schema/healthlake-next-token-schema.json", "name": "NextToken", "type": "string", "pattern": "\\p{ASCII}{0,8192}", "maxLength": 8192 }