[
    {
        "name": "link",
        "type": "object",
        "required": true,
        "description": "Link details",
        "params": [
            {
                "name": "href",
                "type": "string",
                "required": true,
                "description": "The href for the attached document"
            },
            {
                "name": "text",
                "type": "string",
                "required": true,
                "description": "The title of the attached document"
            },
            {
                "name": "textOnly",
                "type": "boolean",
                "description": "Whether to display the link only"
            },
            {
                "name": "classes",
                "type": "string",
                "description": "Classes to apply to the link"
            },
            {
                "name": "attributes",
                "type": "object",
                "description": "HTML attributes to add to the link"
            }
        ]
    },
    {
        "name": "contentType",
        "type": "string",
        "description": "The filetype of the attached document (eg - 'text/csv')",
        "required": false
    },
    {
        "name": "fileSize",
        "type": "string",
        "description": "The file size of the attached document. This should be a human-readable size like \"25 KB\" or \"1.2 MB\"",
        "required": false
    },
    {
        "name": "numberOfPages",
        "type": "integer",
        "description": "Number of pages in the attached document",
        "required": false
    },
    {
        "name": "lastUpdated",
        "type": "object",
        "description": "When the document was last updated",
        "required": false,
        "params": [
            {
                "name": "datetime",
                "type": "string",
                "required": true,
                "description": "The datetime string"
            },
            {
                "name": "text",
                "type": "string",
                "required": true,
                "description": "The time string"
            }
        ]
    },
    {
        "name": "alternativeFormatHtml",
        "type": "string",
        "description": "Information on how to request an accessible format.",
        "required": false
    },
    {
        "name": "alternativeFormatContactEmail",
        "type": "string",
        "description": "Used to provide an email to request an accessible format",
        "required": false
    },
    {
        "name": "description",
        "type": "object",
        "description": "Used to provide a description of the document",
        "required": false,
        "params": [
            {
                "name": "html",
                "type": "string",
                "required": true,
                "description": "HTML for the description. Either this or text must be provided."
            },
            {
                "name": "text",
                "type": "string",
                "required": true,
                "description": "Text for the description. Either this or html must be provided."
            }
        ]
    },
    {
        "name": "headingTag",
        "type": "string",
        "description": "Used to set the tag of the download link wrapper. Defaults to h2.",
        "required": false
    },
    {
        "name": "thumbnailSize",
        "type": "string",
        "description": "Set to \"small\" to reduce thumbnail size. Defaults to a larger size.",
        "required": false
    }
]