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API Reference
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Create Template

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

Create a new HTML or drag-and-drop template.

If there are 1,000 or more templates in an account, creation will fail as there is a limit of 1,000 templates
that can be created via the API.

Request specific fields using sparse fieldsets.

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

Scopes:
templates:write

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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