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You can send user events to Trench via the REST API or using the Javascript SDK.

​
REST API

curl \
  -H 'Content-Type: application/json' \
  -H 'Authorization: Bearer YOUR_API_KEY' \
  'YOUR_TRENCH_URL/api/event' \
  -d '
{
  "type": "payment",
  "data": {
    "card": {
        "fingerprint": "f2xvb823k",
        "brand": "visa",
        "country": "US",
        "last4": "4242",
    },
    "user": {
      "id": "45912",
      "name": "John Doe",
      "email": "john@email.com"
    },
    ...
  }

​
SDK

Install: npm install @trytrench/sdk 
trench.initialize(
  "https://your-trench-url.com",
  "SESSION_ID",
  "CLIENT_API_KEY"
);

trench.pageview();