---
title: IAddressVerificationService
summary: API reference for IAddressVerificationService.
status: draft
owner: SAIF Doc Gen
last_reviewed: 2026-09-24
library: SAIF.SAIFCode.Core
reference_type: package
---

# IAddressVerificationService

`IAddressVerificationService` declares a service contract in the AddressVerification area, implemented outside this library (most likely in SAIF.Services, per the declare-here, enforce-elsewhere pattern documented for this library)*.

## Purpose
- Declares the operations that a SAIF.Services implementation must provide for the AddressVerification area*.

## Context
- Namespace: `SAIF.Core.Contracts.AddressVerification`
- Kind: Interface
- Assembly/package: `SAIF.Core` (NuGet package `SAIF.SAIFCode.Core`)

## Public members
| Member | Signature | Purpose |
| --- | --- | --- |
| `StatelessProcessProviderAddressesForUpdates` | `ResultCount StatelessProcessProviderAddressesForUpdates(DateTime lastProcessDate, ILogWriter unchangedReport, ILogWriter updatedReport)` | Handles stateless process provider addresses for updates, given `lastProcessDate`, `unchangedReport`, `updatedReport`*. |

> **Note:** Statements marked with `*` were inferred from code structure, naming
> conventions, or contextual evidence where direct confirmation was not available
> in source artifacts. Statements marked with `**` could not be confirmed; treat
> as unknown until verified.

## Sources
- Core/SAIF.Core/Contracts/AddressVerification/IAddressVerificationService.cs