Update an email template
Update an existing transactional email template by its numeric ID or custom template identifier string. All fields in the request body are optional; only the provided fields will be updated. You can update the template name, subject, sender, reply-to address, HTML content (via htmlContent or htmlUrl), active status, tag, attachment URL, and the personalized toField. Only one of sender email or sender ID should be provided per request.
Authentication
The API key should be passed in the request headers as api-key for authentication.
OAuth 2.0 client_credentials (machine-to-machine) grant. Exchange your app's client_id/client_secret for a short-lived Bearer token.
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
Sender details including id or email and name (optional). Only one of either Sender's email or Sender's ID shall be passed in one request at a time. For example: {"name":"xyz", "email":"example@abc.com"} {"name":"xyz", "id":123}
To personalize the To Field. If you want to include the first name and last name of your recipient, add {FNAME} {LNAME}. These contact attributes must already exist in your Brevo account. If input parameter params used please use {{contact.FNAME}} {{contact.LNAME}} for personalization