Keep your free tier for real customers.

import { IsCredibleClient } from "is-credible";

const iscredible = new IsCredibleClient({ apiKey: process.env.ISCREDIBLE_API_KEY! });

const result = await iscredible.verify({
  email: "jane@example.com",
  ip: req.ip,
  deviceId: body.deviceId,
  userId: user.id,
  accountCreation: true
});

if (result.overallRecommendation === "DENY") return blockSignup();
if (result.overallRecommendation === "REVIEW") return askForPhoneCheck();
return createAccount();

{
  "overallRecommendation": "DENY",
  "overallRiskScore": 100,
  "summary": "High risk. Key concerns: Disposable email address detected",
  "scenarioResults": [
    {
      "scenarioId": "SYS_DISPOSABLE_EMAIL_001",
      "recommendation": "DENY",
      "ruleReports": [
        {
          "status": "FLAGGED",
          "findings": [
            { "code": "DISPOSABLE_EMAIL_DETECTED",
              "message": "Disposable email address detected" }
          ]
        }
      ]
    }
  ]
}