Update an email template
Authentication
The API key should be passed in the request headers as api-key for authentication.
Path parameters
Request
Absolute url of the attachment (no local file). Extensions allowed: #### xlsx, xls, ods, docx, docm, doc, csv, pdf, txt, gif, jpg, jpeg, png, tif, tiff, rtf, bmp, cgm, css, shtml, html, htm, zip, xml, ppt, pptx, tar, ez, ics, mobi, msg, pub and eps
Required if htmlUrl is empty. If the template is designed using Drag & Drop editor via HTML content, then the design page will not have Drag & Drop editor access for that template. Body of the message (HTML must have more than 10 characters)
Required if htmlContent is empty. URL to the body of the email (HTML)
Status of the template. isActive = false means template is inactive, isActive = true means template is active