---
title: "Person name match score: compares two individual names and returns a 0-100 similarity score, handling name order, nicknames, initials, and abbreviations (for example 'Robert Smith' vs 'Bob Smith Jr.'). Use it to confirm contact matches and resolve customer identities."
method: GET
path: "/getfullnamematchscore"
tags: ["data-matching"]
---

# Person name match score: compares two individual names and returns a 0-100 similarity score, handling name order, nicknames, initials, and abbreviations (for example 'Robert Smith' vs 'Bob Smith Jr.'). Use it to confirm contact matches and resolve customer identities.

`GET /getfullnamematchscore`

## Request

- Base URL: `https://api.interzoid.com`
- URL: `https://api.interzoid.com/getfullnamematchscore`
- Auth: one of:
  - API key in header `x-api-key`
  - none

## Query parameters

- `fullname1` string, required
- `fullname2` string, required

## Response `200`

Successful response

## Other responses

- `400`: Missing or invalid parameters
- `402`: Payment Required. Returns an x402 challenge with payment requirements in the Payment-Required header and JSON body.

---

[API](https://skmtc.dev/interzoid/apis/interzoid-data-quality-and-enrichment-apis.md) - [All operations](https://skmtc.dev/interzoid/apis/interzoid-data-quality-and-enrichment-apis/llms.txt) - [OpenAPI document](https://skmtc.dev/interzoid/apis/interzoid-data-quality-and-enrichment-apis/revisions/545fadba397f?raw)