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API Reference
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Create Object Type

post
https://a.klaviyo.com/api/object-types

Create an object type.

Rate limits:
Burst: 3/s
Steady: 60/m

Scopes:
custom-objects:write

OpenAPI Spec

Query Params
fields[object-type]
array of strings

For more information please visit https://developers.klaviyo.com/en/v2026-07-15/reference/api-overview#sparse-fieldsets

fields[object-type]
Allowed:
Body Params

Create an object type

data
object
required
Headers
string
required
Defaults to 2026-07-15

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

Responses

Updated about 2 hours ago

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