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API Reference
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Create Segment

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

Create a segment.

Rate limits:
Burst: 1/s
Steady: 15/m
Daily: 100/d

Scopes:
segments:write

OpenAPI Spec

Query Params
fields[segment]
array of strings

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

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

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

Responses

Updated about 2 hours ago

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

Updated about 2 hours ago

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