HomeGuidesAPI Reference
ChangelogHelp CenterCommunityContact Us
API Reference
ChangelogHelp CenterCommunityContact Us

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

OpenAPI Spec

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]
fields[template]
array of strings

For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets

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 8 days ago

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

Updated 8 days ago

Power smarter
digital relationships
By entering your information and clicking “Sign up,” you consent to receive marketing emails (such as newsletters, blog posts, webinars, event invitations and new product updates) from Klaviyo from time to time. You can unsubscribe at any time by clicking on the “Unsubscribe” link at the bottom of our emails. For more information on how we process your personal information and what rights you have in this respect, please see our Privacy Policy.
Terms and Privacy Trademarks Security