{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/sendgrid/main/json-schema/sendgrid-transactional-template-version-output-schema.json",
  "title": "Transactional Templates: Version Output",
  "x-generated": "2026-10-12",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/sendgrid-templates-versions-api-openapi.yml#/components/schemas/TransactionalTemplateVersionOutput",
  "type": "object",
  "properties": {
    "warnings": {
      "type": "array",
      "items": {
        "$ref": "#/$defs/TransactionalTemplateWarning"
      }
    },
    "active": {
      "type": "integer",
      "description": "Set the version as the active version associated with the template. Only one version of a template can be active. The first version created for a template will automatically be set to Active.",
      "$ref": "#/$defs/Active1"
    },
    "name": {
      "type": "string",
      "description": "Name of the transactional template version.",
      "maxLength": 100
    },
    "html_content": {
      "type": "string",
      "description": "The HTML content of the Design."
    },
    "plain_content": {
      "type": "string",
      "description": "Plain text content of the Design."
    },
    "generate_plain_content": {
      "type": "boolean",
      "description": "If true, plain_content is always generated from html_content. If false, plain_content is not altered.",
      "default": true
    },
    "subject": {
      "type": "string",
      "description": "Subject of the new transactional template version.",
      "maxLength": 255
    },
    "editor": {
      "type": "string",
      "description": "The editor used in the UI.",
      "$ref": "#/$defs/Editor1"
    },
    "test_data": {
      "type": "string",
      "description": "For dynamic templates only, the mock json data that will be used for template preview and test sends."
    },
    "id": {
      "type": "string",
      "description": "ID of the transactional template version.",
      "format": "uuid"
    },
    "template_id": {
      "type": "string",
      "description": "ID of the transactional template."
    },
    "updated_at": {
      "type": "string",
      "description": "The date and time that this transactional template version was updated."
    },
    "thumbnail_url": {
      "type": "string",
      "description": "A Thumbnail preview of the template's html content."
    }
  },
  "required": [
    "name",
    "subject"
  ],
  "$defs": {
    "Active1": {
      "type": "integer",
      "enum": [
        0,
        1
      ]
    },
    "Editor1": {
      "type": "string",
      "enum": [
        "code",
        "design"
      ]
    },
    "TransactionalTemplateWarning": {
      "title": "Warning",
      "type": "object",
      "properties": {
        "message": {
          "type": "string",
          "description": "Warning message for the user"
        }
      }
    }
  }
}