{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/folio/main/json-schema/folio-message-request-schema.json", "title": "Mail Entity Schema", "description": "The mail message that can be sent via mail", "x-generated": "2026-10-09", "x-method": "derived", "x-generator": "derive-json-schema.py", "x-source": "openapi/folio-mod-batch-print-batchprint-openapi.yml#/components/schemas/messageRequest", "type": "object", "properties": { "notificationId": { "description": "notification ID", "type": "string" }, "from": { "description": "sender's address", "type": "string" }, "to": { "description": "receiver's address", "type": "string" }, "outputFormat": { "description": "format type: `text/html` or `text/plain`", "type": "string" }, "body": { "description": "text of email", "type": "string" } }, "additionalProperties": true, "required": [ "body" ] }