Klaviyo

Klaviyo Reviews API

reviews

GitHub OpenAPI

Operations 3

Each operation below carries the questions people ask an LLM about it and the instructions they give an agent to run it. Generated by API Evangelist overlay

GET /api/reviews List product reviews · Get Reviews #
Ask an LLM
“What reviews have customers left on my products?”
“Can I filter reviews by rating or status on the server side?”
Tell an agent
List reviews matching {filter}.
Show all reviews sorted by {sort}.
GET /api/reviews/{id} Get one review · Get Review #
Ask an LLM
“What does a specific review say?”
“Can I fetch a single review with its related event?”
Tell an agent
Get review {review_id}.
Show the full text and rating of review {review_id}.
PATCH /api/reviews/{id} Update a review · Update Review #
Ask an LLM
“Can I change the status of a review, for example to publish or reject it?”
“How do I update an existing review?”
Tell an agent
Update review {review_id} with {changes}.
Change the moderation status of review {review_id} to {changes}.

Documentation

📖
Documentation
https://developers.klaviyo.com/
📖
Authentication
https://developers.klaviyo.com/en/docs/authenticate_
📖
RateLimits
https://developers.klaviyo.com/en/docs/rate_limits_and_error_handling

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/klaviyo/refs/heads/main/openapi/klaviyo-reviews-api-openapi.yml
⚙
AsyncAPI
https://raw.githubusercontent.com/api-evangelist/klaviyo/refs/heads/main/asyncapi/klaviyo-webhooks-asyncapi.yaml

Other Resources

🔗
Reference
https://developers.klaviyo.com/en/reference/api_overview
🔗
Versioning
https://developers.klaviyo.com/en/docs/api_versioning_and_deprecation_policy
🔗
ChangeLog
https://developers.klaviyo.com/en/docs/changelog_
🔗
SDKs
https://developers.klaviyo.com/en/docs/sdk_overview
🔗
GitHub
https://github.com/klaviyo/openapi
🔗
Overlay
https://raw.githubusercontent.com/api-evangelist/klaviyo/refs/heads/main/overlays/klaviyo-reviews-api-overlay.yaml

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OpenAPI Specification

klaviyo-reviews-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Klaviyo Reviews API
  version: '2026-04-15'
  description: The Klaviyo REST API. Please visit https://developers.klaviyo.com for more details.
  contact:
    name: Klaviyo Developer Experience Team
    email: developers@klaviyo.com
    url: https://developers.klaviyo.com
  termsOfService: https://www.klaviyo.com/legal/api-terms
  license:
    name: License
    url: https://www.klaviyo.com/legal
servers:
- url: https://a.klaviyo.com
  description: Production
security:
- Klaviyo-API-Key: []
tags:


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# Full source: https://raw.githubusercontent.com/api-evangelist/klaviyo/refs/heads/main/openapi/klaviyo-reviews-api-openapi.yml