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openapi: 3.2.0
info:
title: Skimlinks Merchant Commissions Verticals API
version: v4
description: 'The Skimlinks Merchant API provides a convenient way to gather information about the merchants (advertisers/programs) participating in the Skimlinks affiliate program that are available to the authenticated publisher. It exposes merchant programs, the publisher''s monetizable domains, the Skimlinks vertical taxonomies, and current merchant offers (coupons, deals, promotions). All responses are JSON.
Authentication: every request requires a temporary, timestamp-based `access_token` passed as a query parameter. Obtain one by POSTing your `client_id` and `client_secret` (from Publisher Hub > Toolbox > APIs > API Authentication credentials) with `grant_type=client_credentials` to `https://authentication.skimapis.com/access_token`.
Rate limiting: some endpoints are limited to 40 requests per minute and 1000 per hour per API key. Exceeding the limit returns `429 Too Many Requests`.'
contact:
name: Skimlinks Developer Support
url: https://developers.skimlinks.com/merchant.html
x-generated: '2026-07-21'
x-method: searched
x-source: https://developers.skimlinks.com/merchant.html (Apiary blueprint skimlinksmerchantapi)
servers:
- url: https://merchants.skimapis.com
description: Skimlinks Merchant API production host
security:
- access_token: []
tags:
- name: Verticals
paths:
/v4/verticals:
get:
operationId: listVerticals
summary: List verticals
description: Returns a list of verticals and vertical groups. No authentication required.
tags:
- Verticals
security: []
responses:
'200':
description: A list of vertical groups.
content:
application/json:
schema:
type: object
properties:
vertical_groups:
type: array
items:
type: object
properties:
name:
type: string
verticals:
type: array
items:
$ref: '#/components/schemas/Vertical'
/v4/alternative_verticals:
get:
operationId: listAlternativeVerticals
summary: List alternative verticals
description: Returns a list of alternative vertical hierarchies (multiple taxonomies of unlimited depth). No authentication required.
tags:
- Verticals
security: []
responses:
'200':
description: A list of alternative vertical taxonomies.
content:
application/json:
schema:
type: array
items:
$ref: '#/components/schemas/AlternativeVertical'
components:
schemas:
AlternativeVertical:
type: object
properties:
taxonomy:
type: string
id:
type: integer
name:
type: string
verticals:
type: array
items:
type: object
Vertical:
type: object
properties:
id:
type: integer
name:
type: string
group_name:
type: string
group_id:
type:
- integer
- 'null'
securitySchemes:
access_token:
type: apiKey
in: query
name: access_token
description: Timestamp-based access token obtained from https://authentication.skimapis.com/access_token via a client_credentials grant using your client_id and client_secret.