POST /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
OpenAPI Spec
Servers
- https://a.klaviyo.com
Request headers
| Name | Type | Required | Description |
|---|---|---|---|
revision |
String | Yes |
API endpoint revision (format: YYYY-MM-DD[.suffix]) Default value: "2026-04-15" |
Query parameters
| Name | Type | Required | Description |
|---|---|---|---|
fields[template][] |
Array | No |
For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets |
additional-fields[template][] |
Array | No |
Request additional fields not included by default in the response. Supported values: 'definition' |
How to start integrating
- Add HTTP Task to your workflow definition.
- Search for the API you want to integrate with and click on the name.
- This loads the API reference documentation and prepares the Http request settings.
- Click Test request to test run your request to the API and see the API's response.