# FraudEG ## Docs - [FraudEG API Error Codes and HTTP Status References](https://docs.fraudeg.com/api-reference/errors.md): Reference for FraudEG API HTTP status codes and error objects. Covers authentication errors, validation failures, rate limits, and server errors. - [POST /v1/device/session — Initialize Device Session](https://docs.fraudeg.com/api-reference/identity/device.md): POST /v1/device/session — initialize a FraudEG device intelligence session. Returns a session_id to attach to transaction and identity API calls. - [POST /v1/identity/verify — KYC and KYB Verification](https://docs.fraudeg.com/api-reference/identity/verify.md): POST /v1/identity/verify — submit user identity data for KYC or KYB verification. Returns synchronous or asynchronous verification status. - [GET /v1/identity/watchlist — Sanctions and PEP Screening](https://docs.fraudeg.com/api-reference/identity/watchlist.md): GET /v1/identity/watchlist — screen a user against global sanctions, PEP lists, and adverse media databases. Returns match status and matched entries. - [Fraud Alerts API — Retrieve and Manage Fraud Alerts](https://docs.fraudeg.com/api-reference/monitoring/alerts.md): GET /v1/alerts — list fraud alerts generated by FraudEG's detection engine. Filter by severity, status, and time range to triage active threats. - [Cases API — Create and Manage Fraud Investigations](https://docs.fraudeg.com/api-reference/monitoring/cases.md): Use the FraudEG Cases API to create fraud investigation records, link transactions and evidence, and track resolution status across your team. - [Fraud Events — List, Filter, and Query the Event Log](https://docs.fraudeg.com/api-reference/monitoring/events.md): GET /v1/events — retrieve a paginated list of fraud events for your account. Filter by transaction, user, event type, and time range. - [FraudEG REST API Reference – Endpoints and Conventions](https://docs.fraudeg.com/api-reference/overview.md): Complete reference for the FraudEG REST API. Covers base URLs, authentication, request format, pagination, idempotency, and all 12 endpoints. - [FraudEG API Rate Limits, Quotas, and Backoff Strategies](https://docs.fraudeg.com/api-reference/rate-limits.md): Understand FraudEG API rate limits by endpoint group, rate limit response headers, and best practices for handling 429 errors and scaling your integration. - [POST /v1/decisions — Submit or Override Fraud Decision](https://docs.fraudeg.com/api-reference/transactions/decisions.md): POST /v1/decisions — manually submit or override a FraudEG fraud decision for a transaction, with a reason and analyst notes for audit trail. - [POST /v1/transactions/score — Score Transaction Risk](https://docs.fraudeg.com/api-reference/transactions/score.md): POST /v1/transactions/score — submit transaction details and receive a real-time risk score, decision, and fraud signals within milliseconds. - [POST /v1/transactions/verify — Verify Payment Details](https://docs.fraudeg.com/api-reference/transactions/verify-payment.md): POST /v1/transactions/verify — confirm that payment method details are valid and not associated with known fraud before processing a charge. - [FraudEG API Authentication: Keys, Headers, and Security](https://docs.fraudeg.com/authentication.md): Learn how to retrieve your FraudEG API key, authenticate REST API requests with the Authorization Bearer header, and follow key security best practices. - [FraudEG Behavioral Analysis: ATO and Bot Detection](https://docs.fraudeg.com/concepts/behavioral-analysis.md): Discover how FraudEG analyzes user session behavior, typing patterns, and navigation signals to detect account takeover and social engineering attacks. - [Automated Fraud Decisioning: Allow, Challenge, Block](https://docs.fraudeg.com/concepts/decisioning.md): Learn how FraudEG's decisioning engine converts risk scores and configurable rules into allow, challenge, or block outcomes for every transaction. - [FraudEG Device Intelligence: Fingerprinting and Bots](https://docs.fraudeg.com/concepts/device-intelligence.md): Use FraudEG device intelligence to detect bots, emulators, and suspicious devices before they complete fraudulent transactions or account takeovers. - [Identity Verification, KYC, and Watchlist Screening](https://docs.fraudeg.com/concepts/identity-verification.md): Verify user identities at onboarding and throughout the customer lifecycle using FraudEG's KYC, document verification, and watchlist screening APIs. - [FraudEG Risk Scoring: How Your Score Is Calculated](https://docs.fraudeg.com/concepts/risk-scoring.md): Learn how FraudEG calculates risk scores using machine learning, velocity, device signals, and behavioral data to assess transaction fraud risk. - [Detect and Prevent Account Takeover Attacks in Real Time](https://docs.fraudeg.com/guides/account-takeover-protection.md): Integrate FraudEG to detect credential stuffing, session hijacking, and suspicious login behavior to protect your users from account takeover. - [Reduce and Dispute Chargebacks with FraudEG Evidence](https://docs.fraudeg.com/guides/chargebacks.md): Use FraudEG risk scores and transaction signals as evidence in chargeback disputes. Learn how to retrieve fraud evidence and automate dispute workflows. - [KYC Onboarding and Identity Verification with FraudEG](https://docs.fraudeg.com/guides/kyc-onboarding.md): Run identity verification and watchlist screening for new users at onboarding using FraudEG KYC APIs. Covers document checks, liveness, and AML screening. - [Prevent Payment Fraud with Real-Time Risk Scoring API](https://docs.fraudeg.com/guides/payment-fraud-prevention.md): Learn how to integrate FraudEG to score transactions, detect card fraud, and automate allow, challenge, and block decisions across payment rails. - [Receive Real-Time Fraud Alerts and Events via Webhooks](https://docs.fraudeg.com/guides/webhooks.md): Configure FraudEG webhooks to receive instant notifications for fraud decisions, identity events, account risk signals, and case updates in your systems. - [FraudEG: Real-Time Fraud Prevention for Digital Businesses](https://docs.fraudeg.com/introduction.md): FraudEG is an API-first fraud prevention platform. Learn how it stops payment fraud, account takeover, and identity abuse in real time. - [Sandbox and Production Environments in FraudEG API](https://docs.fraudeg.com/platform/environments.md): Use FraudEG's sandbox environment to test integrations, simulate fraud scenarios, and validate risk rules before going live in production. - [Connect FraudEG with Payment and Identity Platforms](https://docs.fraudeg.com/platform/integrations.md): Integrate FraudEG with payment processors, digital wallets, identity providers, and communication platforms to unify fraud prevention across your stack. - [Configure Risk Rules and Fraud Decision Thresholds](https://docs.fraudeg.com/platform/risk-rules.md): Build custom fraud rules in FraudEG's no-code rule builder. Set risk score thresholds, signal conditions, and automatic decisions for your business. - [Automate Fraud Responses Using Workflow Automation](https://docs.fraudeg.com/platform/workflows.md): Use FraudEG's workflow automation to trigger alerts, create cases, notify teams, and integrate with external systems when fraud signals are detected. - [FraudEG Quickstart: Score Your First API Transaction](https://docs.fraudeg.com/quickstart.md): Make your first fraud risk assessment with FraudEG. Get an API key, score a live transaction, and handle the risk decision in under 5 minutes.