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API Reference
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Update Template

patch
https://a.klaviyo.com/api/templates/

Update a template with the given template ID.

Rate limits:
Burst: 75/s
Steady: 750/m

Scopes:
templates:write

Path Params
string
required

The ID of template

Query Params
additional-fields[template]
array of strings

Request additional fields not included by default in the response. Supported values: 'definition'

additional-fields[template]
Body Params
data
object
required
Headers
string
required
Defaults to 2026-04-15

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

Responses

Updated about 12 hours ago

Language
Credentials
Header
LoadingLoading…
Response
Choose an example:
application/vnd.api+json

Updated about 12 hours ago

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