---
title: "Household and contact deduplication: generates one combined AI-powered similarity key from a person's full name plus a street address. Records with the same key share both a similar name and a similar address, for high-precision contact and household matching across customer, donor, and marketing lists."
method: GET
path: "/getaddressandfullnamematch"
tags: ["data-matching"]
---

# Household and contact deduplication: generates one combined AI-powered similarity key from a person's full name plus a street address. Records with the same key share both a similar name and a similar address, for high-precision contact and household matching across customer, donor, and marketing lists.

`GET /getaddressandfullnamematch`

## Request

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

## Query parameters

- `address` string, required
- `fullname` 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)