List all brandings

{
  "brandings": [
    {
        "groupid": "3",
        "siteName": "ActiveCampaign Email Marketing",
        "siteLogo": "http:\/\/mysite.com\/logo.jpg",
        "siteLogoSmall": "http:\/\/mysite.com\/logo_small.jpg",
        "headerTextValue": "my custom text header",
        "headerHtmlValue": "<p>my custom HTML header<\/p>",
        "footerTextValue": "my custom text footer",
        "footerHtmlValue": "<p>my custom HTML footer<\/p>",
        "copyright": "1",
        "version": "1",
        "license": "1",
        "links": "1",
        "help": "1",
        "adminTemplateHtm": "",
        "adminTemplateCss": "",
        "publicTemplateHtm": "",
        "publicTemplateCss": "",
        "favicon": null,
        "id": "1"
    }
  ],
  "meta": {
    "total": "1"
  }
}