IDLink API

Unlock the holistic identity behind compromised users — faster, deeper, and with less noise.

🧨 The Problem

Analysts often rely on OSINT and surface-level data that lacks full visibility into a user's identity — whether that user is a legitimate employee, customer, or criminal actor. This creates blind spots, delayed decisions, and manual investigative churn.

Without access to darknet-sourced identity correlation, teams face:

  • Fragmented selectors and disconnected exposures
  • Missed attribution opportunities
  • Extended MTTD/MTTR for identity threats

🚀 IDLink API Overview

SpyCloud's IDLink API automates the pivoting process — linking emails, usernames, passwords, phone numbers, and more — to build a holistic identity view of your subject.

IDLink reduces manual investigation time by aggregating related identity records and eliminating dead ends and out-of-scope assets.


⚡ Benefits at a Glance

Automated Identity Correlation

Automatically link matching records across multiple selectors to return deep identity coverage from a single query.

Remove Noise

Filters out low-confidence or irrelevant records that waste analyst time.

Remove Dead Ends

Uncover hidden relationships from a single query — no manual pivoting required.


🧠 Understand the Scope of an Identity — Faster

IDLink API returns a full digital footprint for a queried identity (email, username, or phone), including:

  • Recaptured and linked selectors (social handles, backups, passwords)
  • Pivotable relationships (up to 4 layers deep)
  • Filtered, relevance-scored output

All of this happens without returning disjointed or out-of-scope data.


🔄 How IDLink API Works

  1. Submit a selector – email, username, or phone number
  2. Specify pivot depth – IDLink pivots up to 4 layers deep on linked selectors
  3. Receive enriched identity graph – Only relevant, high-confidence records are returned

📊 Typical Uplift vs Exact Match Queries (as shown on PDF page 2)

  • 8x more identity records
  • 2x more malware records
  • 14x more cracked passwords
  • 5x more email addresses

These enhancements reduce blind spots and dramatically expand investigative value.


🔐 Key Capabilities

🧬 Multi-Layered Identity Correlation

Link extended identity data points (email, usernames, passwords, phone numbers, social, etc.) to reveal hidden relationships and construct a holistic identity.

🔁 Automated Pivoting

Eliminate manual pivot work by automatically connecting matching records across selectors.

📈 Relevance Scoring

Returns only high-confidence matches relevant to the subject — reducing false positives and noise.

🔍 Data Enrichment

Appends raw data with additional context to support advanced investigations and identity risk profiling.