SentiLink

aid: sentilink
name: SentiLink
description: >-
  SentiLink is an identity fraud prevention platform that empowers financial
  institutions to transact confidently by stopping synthetic identity fraud,
  account takeover, and first-party fraud at the point of account application
  and beyond. The platform provides a REST API delivering real-time scores and
  signals derived from behavioral and identity data, enabling lenders, banks,
  credit unions, and fintechs to make instant, accurate decisions without adding
  friction to the onboarding experience.
type: Index
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
url: https://raw.githubusercontent.com/api-evangelist/sentilink/refs/heads/main/apis.yml
created: '2026-06-13'
modified: '2026-06-13'
specificationVersion: '0.19'
tags:
  - Fraud Detection
  - Identity Verification
  - Synthetic Identity
  - Account Takeover
  - First-Party Fraud
  - Financial Services
  - Risk Scoring
  - Fintech
  - KYC
  - AML
apis:
  - aid: sentilink:sentilink-fraud-scores-api
    name: SentiLink Fraud Scores API
    description: >-
      REST API providing real-time fraud risk scores including Synthetic Abuse
      Score, ID Theft Score, First-Party Fraud Score, and PII Risk Scores.
      Returns a numeric score (0–999) along with reason codes explaining the
      fraud risk factors for each identity submitted during account application
      or onboarding. Integrates via a single endpoint serving all application
      risk products.
    humanURL: https://www.sentilink.com/product-overview
    baseURL: https://api.sentilink.com
    tags:
      - Fraud Scores
      - Synthetic Identity
      - Identity Theft
      - First-Party Fraud
      - Risk Scoring
    properties:
      - type: Documentation
        url: https://www.sentilink.com/product-overview
      - type: Sandbox
        url: https://api.sandbox-sentilink.com
  - aid: sentilink:sentilink-tcvs-api
    name: SentiLink TCVS API
    description: >-
      REST API providing programmatic access to the U.S. Treasury Check
      Verification Service (TCVS), enabling real-time, high-volume Treasury
      check validation for financial institutions. Accepts check symbol number,
      serial number, amount, bank routing number, and optional payee name, and
      returns match results against Treasury department records. Free for all
      financial institutions.
    humanURL: https://resources.sentilink.com/blog/sentilink-tcvs-api
    baseURL: https://api.sentilink.com
    tags:
      - Treasury Check
      - Check Verification
      - TCVS
      - Check Fraud
    properties:
      - type: Documentation
        url: https://resources.sentilink.com/blog/sentilink-tcvs-api
common:
  - type: Website
    url: https://www.sentilink.com/
  - type: Documentation
    url: https://www.sentilink.com/product-overview
  - type: Blog
    url: https://resources.sentilink.com/blog
  - type: GitHubOrg
    url: https://github.com/sentilink
  - type: LinkedIn
    url: https://www.linkedin.com/company/sentilink/
  - type: X
    url: https://x.com/sentilink
  - type: Pricing
    url: https://www.sentilink.com/product-overview
  - type: StatusPage
    url: https://status.sentilink.com/
  - type: Sandbox
    url: https://api.sandbox-sentilink.com
  - type: Plans
    url: plans/sentilink-plans-pricing.yml
  - type: RateLimits
    url: rate-limits/sentilink-rate-limits.yml
  - type: FinOps
    url: finops/sentilink-finops.yml
maintainers:
  - FN: Kin Lane
    email: [email protected]