Documentation

From sandbox to production. Without the suffering.

Every endpoint has a copyable cURL, a typed example in 6 languages, and a sandbox button.

Quickstart

Spin up sandbox keys, accept your first € 1,00 in five minutes.

Server SDKs

Node, Python, Go, Ruby, PHP, .NET — all version-pinned.

Client SDKs

React, Vue, Svelte, iOS Swift, Android Kotlin, Flutter.

Webhooks

Idempotent delivery, signed payloads, replay & dead-letter queue.

Testing

Card simulator, 3DS step-ups, dispute generator, latency injection.

Migration

Tools to migrate vaulted tokens from any major PSP without re-collecting cards.

curl https://api.zonipay.io/v2/payments \
  -u  zp_test_8K2nQrAv:: \
  -d  amount=1840 \
  -d  currency=EUR \
  -d  payment_method=card \
  -d  capture=true