Update a template

curl --request POST \
  --url https://services.leadconnectorhq.com/emails/builder/data \
  --header 'Content-Type: application/json' \
  --header 'Version: <version>' \
  --data '
{
  "locationId": "ve9EPM428h8vShlRW1KT",
  "templateId": "zYy3YOUuHxgomU1uYJty",
  "updatedBy": "zYy3YOUuHxgomU1uYJty",
  "dnd": "{elements:[], attrs:{}, templateSettings:{}}",
  "html": "",
  "previewText": "zYy3YOUuHxgomU1uYJty",
  "isPlainText": "false",
  "usedEmailAI": false
}
'

{
  "ok": "true",
  "traceId": "0c52e980-41f6-4be7-8c4b-32332ss",
  "previewUrl": "https://example.com",
  "templateDownloadUrl": "https://example.com",
  "versionId": "507f1f77bcf86cd799439011"
}