{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/sendgrid/main/json-schema/sendgrid-mail-settings-template200-schema.json", "title": "Mail Settings: Template", "x-generated": "2026-10-12", "x-method": "derived", "x-generator": "derive-json-schema.py", "x-source": "openapi/sendgrid-mail-settings-api-openapi.yml#/components/schemas/MailSettingsTemplate200", "type": "object", "properties": { "enabled": { "type": "boolean", "description": "Indicates if the legacy email template setting is enabled." }, "html_content": { "type": "string", "description": "The HTML content that you want to use for your legacy email template." } } }