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Nord Security Email Intelligence API

Endpoints for comprehensive email address monitoring in data breaches, including detailed breach information, password exposure, and statistical analysis.These operations enable robust email security protection, account takeover prevention, and exposure assessment at both individual and domain-wide levels.

Nord Security Email Intelligence API is one of 35 APIs that Nord Security publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Email Intelligence. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, authentication docs, and rate-limit docs.

This API exposes 19 operations across 19 paths, and defines 22 schemas. It is described by OpenAPI 3.2.0, at version 3.1.

Requests are made against a single base URL, /api/v3/data.

19 operations 19 paths 22 schemas 11 GET8 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
3.1
Base URL
https://enterprise-data-api.nordstellar.com
Authentication
HTTP Basic, API Key
Resource Areas
1

Authentication & Security 2

Nord Security Email Intelligence API declares 2 security schemes for authenticating requests. It accepts HTTP basic authentication (BasicAuth). An API key is passed in the header as X-API-KEY (ApiKeyAuth). By default, every request must be authenticated.

  • BasicAuth — Authorization string. Needs to be in the standard BasicAuth format - "Basic BASE64CREDENTIALS", where BASE64CREDENTIALS is the user username:password encoded i…

Paths & Operations 19

Across 19 paths, the API surfaces 19 operations — 11 GET, 8 POST. Each is listed below with its method, path, parameters, and response codes.

Email Intelligence 19

Endpoints for comprehensive email address monitoring in data breaches, including detailed breach information, password exposure, and statistical analysis. These operations enable…

GET
/email/domain/{domain}
Domain search
domain 5 params → 200206400401
GET
/email/domain/{domain}/lite
Lite Domain search
domainLite 4 params → 200206400401
GET
/email/{email-sha256}
Email Lookup
singleEmail 4 params → 200206400401404
GET
/email/{email-sha256}/lite
Lite Email Lookup
singleEmailLite 1 param → 200206400401404
GET
/email/{email-sha256}/databases
Email databases lookup
singleEmailDatabases 1 param → 200400401404
GET
/email/{email-sha256}/malware-logs
Email malware logs lookup
singleEmailMalwareLogs 1 param → 200206400401404
GET
/email/{email-sha256}/credential-lists
Email credential lists lookup
singleEmailCredentialLists 1 param → 200400401404
GET
/email/{email-sha256}/password
Single email ATO prevention
singleEmailPassword 2 params → 200400401404
POST
/email
Bulk Email Lookup
email 3 params body → 200206400401
POST
/email/lite
Lite Bulk Email Lookup
emailLite body → 200206400401
POST
/email/databases
Bulk email databases lookup
emailDatabases body → 200400401
POST
/email/malware-logs
Bulk email malware logs lookup
emailMalwareLogs body → 200206400401
POST
/email/credential-lists
Bulk email credential lists lookup
emailCredentialLists body → 200400401
POST
/email/password
Bulk email ATO prevention
emailAtoPrevention body → 200400401
POST
/email/password/filtered
Single email ATO prevention with filtering
singleEmailFilteredAtoPrevention body → 200400401
POST
/email/password/filtered/bulk
Bulk email ATO prevention
emailFilteredAtoPrevention body → 200400401
GET
/email/statistics/{email-sha256}
Email statistics
emailStatistics 1 param → 200400401
GET
/email/domain/statistics/{domain}
Email domain statistics
emailDomainStatistics 1 param → 200400401
GET
/email/domain/blacklist
Email domain blacklist
emailDomainBlacklist 2 params → 200400401

Schemas 22

The contract defines 22 schemas that model the data the API accepts and returns. The most detailed are MalwareLogSystemInfoSampleItem (22 properties), EmailStatistics (9 properties), MalwareDataItem (6 properties), EmailSample (6 properties). Each schema is shown below with its type and property counts.

EmailAtoFiltered
object
5 properties 1 required
EmailDatabasesSample
object
3 properties
EmailsAto
object
4 properties 1 required
EmailsLiteSample
object
3 properties
EmailsCredentialListsSample
object
3 properties
DatabaseDataItem
object
5 properties
EmailAtoPreventionSample
object
3 properties
EmailsDatabasesSample
object
3 properties
MalwareLogSystemInfoSampleItem
object
22 properties
MalwareDataItem
object
6 properties
CredentialDataItem
object
5 properties
EmailsSample
object
3 properties
EmailsMalwareLogsSample
object
3 properties
EmailStatistics
object
9 properties
EmailLiteSample
object
5 properties
EmailsAtoPreventionSample
object
3 properties
EmailSample
object
6 properties
EmailMalwareLogsSample
object
3 properties
EmailCredentialListsSample
object
3 properties
MalwareDataItemLite
object
5 properties
EmailsAtoFiltered
object
4 properties 1 required
Emails
object
3 properties 1 required

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

nord-security-email-intelligence-api-openapi.yml Raw ↑

Other APIs Nord Security publishes across the network.

NordStellar MCP Server
NordLayer Partner / MSP API
NordLayer SCIM 2.0 Provisioning
NordPass Provider API
NordVPN Public Server API
Nord Security API User Management API
Nord Security Applications API
Nord Security AUC API
Nord Security Breached Databases API
Nord Security Company Details API
Nord Security Cookie Intelligence API
Nord Security Cookies API
Where this information came from

This is an independent, third-party profile of Nord Security Email Intelligence API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.

Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.

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