# Experian Identity Append API

**Canonical:** https://apis.io/apis/experian/identity-append/  
**Provider:** Experian — https://apis.io/providers/experian/  
**Base URL:** https://api.experianaperture.io  
**Documentation:** https://docs.experianaperture.io/identity-append/experian-identity-append/

Experian Identity Append API is one of 9 APIs that [Experian](https://apis.io/providers/experian/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Identity Verification and Data Enrichment. The published artifact set on APIs.io includes an OpenAPI specification.

Returns additional contact and identity attributes for a known individual or household, including reverse phone append lookups.

## Operations (1)

| Method | Path | Summary |
|---|---|---|
| POST | `/identity/append/v1` | Submit an individual's name, postal address, and/or email to append the individual's relevant contact information or email risk score. |

## Machine-readable artifacts (1)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/experian/refs/heads/main/openapi/experian-identityappend-openapi.json

## Other Experian APIs (8)

- [Experian Aperture Data Quality API](https://apis.io/apis/experian/aperture/)
- [Experian Address Validation API](https://apis.io/apis/experian/address-validation/)
- [Experian Email Validation API](https://apis.io/apis/experian/email-validation/)
- [Experian Phone Validation API](https://apis.io/apis/experian/phone-validation/)
- [Experian Enrichment API](https://apis.io/apis/experian/enrichment/)
- [Experian Bulk Validation API](https://apis.io/apis/experian/bulk-validation/)
- [Experian Address Validate (Pro OnDemand SOAP)](https://apis.io/apis/experian/address-validate-soap/)
- [Experian Global Developer Platform](https://apis.io/apis/experian/global-developer-platform/)

## Tags

Identity Verification, Data Enrichment

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/experian/identity-append/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/experian/.