Get Client Applications

get

https://a.klaviyo.com/client/applications

🚧
This endpoint is in beta and subject to change.
A beta revision header (2026-07-15.pre) is required to use our beta APIs. Klaviyo APIs in beta are not intended for use in production. See our versioning and deprecation policy for more information.

List published marketplace applications, newest first.

Filter by name, categories, or developed_by. Wrap a developed_by filter in not() to exclude a developer.

Rate limits:
Burst: 10/s
Steady: 150/m

OpenAPI Spec

Query Params

company_id

string

required

Your Public API Key / Site ID. See this article for more details.

fields[application]

array of strings

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

fields[application]

filter

string

For more information please visit https://developers.klaviyo.com/en/v2026-07-15.pre/reference/api-overview#filtering
Allowed field(s)/operator(s):
name: contains (string)
categories: equals (allowed values: 'accounting', 'advertising', 'cdp', 'crm', 'data_warehouse', 'design_and_content', 'direct_mail', 'donations', 'ecommerce_platform', 'email_service_provider', 'event_management', 'fundraising', 'health_and_wellness', 'journey_optimization', 'landing_pages_and_forms', 'payments', 'personalization', 'pos', 'project_management', 'quizzes_and_surveys', 'restaurants', 'reviews', 'rewards', 'shipping', 'smtp', 'subscriptions', 'support_and_help_desk', 'travel', 'workflow_automation')
developed_by: equals (string) (supports not())

page[cursor]

string

Page cursor

page[size]

integer

1 to 100

Defaults to 25

Default: 25. Min: 1. Max: 100.

Headers

revision

string

required

Defaults to 2026-07-15.pre

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

Responses

200Success

4XXClient Error

5XXServer Error