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API Reference
ChangelogHelp CenterCommunityContact Us

Update Campaign Message

patch
https://a.klaviyo.com/api/campaign-messages/

Update a campaign message

Rate limits:
Burst: 10/s
Steady: 150/m

Scopes:
campaigns:write

Path Params
string
required

The message ID to be retrieved

Body Params

Update a message and return it

data
object
required
Headers
string
required
Defaults to 2026-01-15

API endpoint revision (format: YYYY-MM-DD[.suffix])

Responses

Updated over 1 year ago

Language
Credentials
Header
Response 
 Choose an example:
application/vnd.api+json
Updated over 1 year ago 

  

    

      
        
      
      

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