Packagist · packagist:klaviyo/api

klaviyo/api active

PHP SDK for Klaviyo's API.

Latest stable version	20.0.0
Published	2026-07-15 18:38:21+00:00
Install	`composer require klaviyo/api`
Required PHP version (composer.json)	`PHP ^8.1`
License	MIT
Advisories on latest version	none known
Last verified	2026-10-09 15:06:01 UTC
Sources	api.osv.dev, repo.packagist.org

Maintenance

Activity	active
Last stable release	2026-07-15 18:38:21 UTC · 86 days ago
Stable releases in the last 12 months	4
Published versions	41

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`20.0.0`	2026-07-15 18:38:21 UTC
`19.0.0`	2026-04-15 20:12:29 UTC
`18.0.0`	2026-01-15 19:56:41 UTC
`17.0.0`	2025-10-17 20:12:01 UTC
`16.0.0`	2025-09-05 19:07:45 UTC
`15.0.0`	2025-07-16 16:08:33 UTC
`14.0.2`	2025-05-20 15:09:11 UTC
`14.0.1`	2025-04-30 18:53:49 UTC
`14.0.0`	2025-04-16 22:55:22 UTC
`13.0.0`	2025-01-16 18:28:10 UTC
`12.1.0`	2025-01-08 20:57:52 UTC
`12.0.1`	2024-12-05 15:16:26 UTC
`12.0.0`	2024-11-14 16:26:47 UTC
`11.0.0`	2024-10-17 14:30:17 UTC
`10.0.0`	2024-08-30 14:59:19 UTC
`9.0.1`	2024-07-16 15:26:12 UTC
`9.0.0`	2024-07-15 22:12:32 UTC
`8.1.0`	2024-06-18 05:39:02 UTC
`8.0.0`	2024-05-15 17:53:22 UTC
`7.1.2`	2024-04-09 16:18:34 UTC

Showing the 20 most recent of 41 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

Runtime	Newest compatible version
`php 7.4`	`15.0.0`
`php 8.0`	`15.0.0`
`php 8.1`	`20.0.0`
`php 8.2`	`20.0.0`
`php 8.3`	`20.0.0`
`php 8.4`	`20.0.0`

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Frequently asked questions

What is the latest version of klaviyo/api?

The latest stable version of klaviyo/api is 20.0.0, published on 2026-07-15. Verified by Vigia on 2026-10-09.

How do I install the latest version of klaviyo/api?

Run composer require klaviyo/api. The latest stable version is 20.0.0 (verified 2026-10-09).

Is klaviyo/api deprecated?

No. klaviyo/api is not marked as deprecated in the registry.

Which PHP version does klaviyo/api require?

klaviyo/api 20.0.0 declares this requirement: PHP ^8.1.

Does klaviyo/api 20.0.0 have known vulnerabilities?

No known advisories affect klaviyo/api 20.0.0 according to the data Vigia checks.

Is klaviyo/api still maintained?

klaviyo/api published 4 stable releases in the last 12 months; the most recent was 86 days ago. Activity: active.

Observed changes

No changes observed yet since Vigia started tracking this package.

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