PASAR API

🇮🇹 Nexi XPay ~ card & e-commerce payment gateway

← directory

Requires a Nexi merchant contract; each call carries the terminal's X-Api-Key header.

View docs ↗ More Payments APIs

Get started

# Nexi XPay ~ card & e-commerce payment gateway needs an API key.
# No single public base URL ~ start from the docs:
# https://developer.nexi.it/en/api

AI prompt

I'm integrating a Italy API into my app.

API: Nexi XPay ~ card & e-commerce payment gateway
Provider: Nexi
Auth: requires an API key (sign up: https://developer.nexi.it/en/api)
Pricing: paid
Important note: Requires a Nexi merchant contract; each call carries the terminal's X-Api-Key header.

Source: Nexi (https://developer.nexi.it/en/api)
Source type: Provider API or developer docs
Endpoint type: Docs-first integration
Integration difficulty: Needs API key
Last checked: 2026-07-05
Production caveat: Keep credentials server-side and confirm current limits, pricing, and webhook/error behaviour in the provider docs.

Help me set up the correct onboarding/authentication path and make the first valid request ~ explain exactly where credentials go and what must happen before production.

Related Payments APIs