POST /api/tag-groups
Create a tag group. An account cannot have more than 50 unique tag groups.
If exclusive is not specified true or false, the tag group defaults to non-exclusive.
If a tag group is non-exclusive, any given related resource (campaign, flow, etc.)
can be linked to multiple tags from that tag group.
If a tag group is exclusive, any given related resource can only be linked to one tag from that tag group.
Rate limits:
Burst: 3/s
Steady: 60/m
Scopes:
tags:read
tags: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[tag-group][] |
Array | No |
For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets |
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.