SentiLink website screenshot

SentiLink

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.

SentiLink publishes 2 APIs on the APIs.io network. Tagged areas include Fraud Detection, Identity Verification, Synthetic Identity, Account Takeover, and First-Party Fraud.

The SentiLink catalog on APIs.io includes 1 JSON-LD context.

SentiLink’s developer surface includes documentation, engineering blog, pricing, sandbox, and 10 more developer resources.

🌐 Visit website 📡 Source on GitHub
27.0/100 emerging ▬ flat Agent 3/100 human only Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1
AccessFreemiumApproval
2 APIs
Fraud DetectionIdentity VerificationSynthetic IdentityAccount TakeoverFirst-Party FraudFinancial ServicesRisk ScoringFintechKYCAML

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1
Composite quality — 27.0/100 · emerging
Contract Quality 4.4 / 25
Developer Ergonomics 3.5 / 20
Commercial Clarity 9.5 / 20
Operational Transparency 2.7 / 13
Governance 0.0 / 12
Discoverability 6.9 / 10
Agent readiness — 3/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/sentilink: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 2

Individual APIs this provider publishes, each with its own machine-readable definition.

SentiLink Fraud Scores API

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) alo...

SentiLink TCVS API

REST API providing programmatic access to the U.S. Treasury Check Verification Service (TCVS), enabling real-time, high-volume Treasury check validation for financial institutio...

Pricing Plans 1

Published pricing tiers and plan structures.

Sentilink Plans Pricing

2 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Sentilink Rate Limits

0 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Sentilink Finops

FINOPS

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Sentilink Context

8 classes · 18 properties

JSON-LD

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Sentilink Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Sentilink Trust Center

SOC 2

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Sandbox
Sandbox

Documentation 1

Reference material describing how the API behaves

Documentation
Documentation

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrg
GitHubOrg

Access & Security 2

Authentication, authorization, and security posture

TrustCenter
TrustCenter
 DomainSecurity
DomainSecurity

Operate 2

Status, limits, changes, and where to get help

StatusPage
StatusPage
 RateLimits
RateLimits

Commercial 3

Pricing, plans, and the legal terms of use

Pricing
Pricing
 Plans
Plans
 FinOps
FinOps

Company 3

The organization behind the API

Website
Website
 Blog
Blog
 LinkedIn
LinkedIn

Other 1

Properties that don't map to a standard resource type

X
X

Source (apis.yml)

apis.yml Raw ↑ 
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
accessModel:
  pricing: freemium
  onboarding: approval
  trial: false
  try_now: false
  public: false
  label: Freemium · Requires approval
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/sentilink.png
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: TrustCenter
  url: security/sentilink-trust-center.yml
- type: DomainSecurity
  url: security/sentilink-domain-security.yml
- 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: kin@apievangelist.com