generated: '2026-07-18'
method: searched
source: https://code-payments.github.io/code-sdk/docs/example/payment-events.html
spec_type: Webhooks
description: >-
  Code delivers server-side payment events as JWT-signed webhook notifications.
  There is no separately published AsyncAPI document; this captures the webhook
  catalog verbatim from the Payment Events docs. Client-side, the payment button
  also emits events over a WebSocket connection to the Code Sequencer.
delivery:
  transport: HTTPS POST
  signing: JWT
  registration: >-
    Register a publicly accessible URL by passing `webhook: { url:
    'https://example.com/webhook' }` to paymentIntents.create(). The endpoint
    must be live at the time the intent is created.
payload:
  fields:
    - name: amount
      description: Payment amount in the requested currency.
    - name: currency
      description: Fiat currency of the payment (e.g. usd).
    - name: destination
      description: Destination Solana wallet address.
    - name: exchangeRate
      description: Fiat-to-token exchange rate applied.
    - name: intent
      description: Payment intent id the event corresponds to.
    - name: quarks
      description: On-chain amount in quarks (smallest unit).
    - name: state
      description: Payment state for the intent.
client_events:
  transport: WebSocket (Code Sequencer)
  events:
    - name: success
      handler: button.on('success', async (event) => { ... })
      description: Fired client-side when a payment completes; event carries the intent id.
    - name: cancel
      handler: button.on('cancel', async (event) => { ... })
      description: Fired client-side when a payment is cancelled.