Authorize.net

Signature Verification

Property	Value
Algorithm	HMAC-SHA512
Header	X-ANET-Signature

Signing formula:

hex(HMAC-SHA512(raw_payload, secret))

Setup

1. In your Authorize.net Merchant Interface, go to Account > Settings > Webhooks
2. Add a webhook endpoint:

   https://ingest.transyt.com/authorize-net/{your-account-slug}

3. Copy the Signature Key from your Authorize.net account settings

Account Configuration

curl -X POST https://ingest.transyt.com/admin/accounts \
  -H "X-Admin-Token: YOUR_ADMIN_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "provider": "authorize-net",
    "account_slug": "main",
    "app_key": "my-app",
    "signing_secret_current": "your-authorize-net-signature-key"
  }'

Event Types

Authorize.net sends events for payment transactions, subscription changes, fraud alerts, and customer profile updates. The raw event type is preserved as-is in Transyt.