UpdateEmailCampaign.md in sib-api-v3-sdk-9.0.0

- old
+ new
@@ -4,10 +4,10 @@
 Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
 **tag** | **String** | Tag of the campaign | [optional] 
 **sender** | [**UpdateEmailCampaignSender**](UpdateEmailCampaignSender.md) |  | [optional] 
 **name** | **String** | Name of the campaign | [optional] 
-**html_content** | **String** | Body of the message (HTML version). REQUIRED if htmlUrl is empty | [optional] 
+**html_content** | **String** | Body of the message (HTML version). If the campaign is designed using Drag &amp; Drop editor via HTML content, then the design page will not have Drag &amp; Drop editor access for that campaign. REQUIRED if htmlUrl is empty | [optional] 
 **html_url** | **String** | Url which contents the body of the email message. REQUIRED if htmlContent is empty | [optional] 
 **scheduled_at** | **String** | UTC date-time on which the campaign has to run (YYYY-MM-DDTHH:mm:ss.SSSZ). Prefer to pass your timezone in date-time format for accurate result. If sendAtBestTime is set to true, your campaign will be sent according to the date passed (ignoring the time part). | [optional] 
 **subject** | **String** | Subject of the campaign | [optional] 
 **reply_to** | **String** | Email on which campaign recipients will be able to reply to | [optional] 
 **to_field** | **String** | 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 SendinBlue account. If input parameter &#39;params&#39; used please use {{contact.FNAME}} {{contact.LNAME}} for personalization | [optional] 