# Kueski Pay Widget Configuration API

**Canonical:** https://apis.io/apis/kueski/kueski-pay-widget-configuration-api/  
**Provider:** Kueski — https://apis.io/providers/kueski/  
**Base URL:** https://api.kueskipay.com  
**Documentation:** https://www.kueskipay.com/guias-de-integracion

Kueski Pay Widget Configuration API is one of 2 APIs that [Kueski](https://apis.io/providers/kueski/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Payments, Buy Now Pay Later, Widgets, Checkout, and Configuration. The published artifact set on APIs.io includes API documentation and authentication docs.

The HTTP API behind the Kueski Pay merchant widgets. The widgets.js library authenticates with the merchant public key as an HTTP bearer token and reads merchant configuration and installment-messaging data used to render the product and cart widgets. Separate production and testing (sandbox) hosts are selected by the widget sandbox parameter.

## Machine-readable artifacts (4)

- **Documentation** — https://github.com/kueski-dev/Dev-Center/wiki
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/kueski/refs/heads/main/authentication/kueski-authentication.yml
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/kueski/refs/heads/main/errors/kueski-problem-types.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/kueski/refs/heads/main/apis.yml

## Other Kueski APIs (1)

- [Kueski Pay Merchant Orders API](https://apis.io/apis/kueski/kueski-pay-merchant-orders-api/)

## Tags

Payments, Buy Now Pay Later, Widgets, Checkout, Configuration

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/kueski/kueski-pay-widget-configuration-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/kueski/.