---
title: GetReachabilityResponse
slug: data-platform/connect-platform/node-sdk-api-reference-zaius-interfaces-getreachabilityresponse
docTags: 
createdAt: 2026-08-05T20:06:35.878Z
---

[ODP Node SDK](docId\:gxEU_0AA37IEZJK-uoVcT) / [Zaius](docId\:Ymt8R5EsKRYBHwqG3pJkL) / GetReachabilityResponse

# GetReachabilityResponse

The response payload for fetching the reachability details of a messaging identifier.
See [V3 Reachability API](docId\:GpDVLkij32wzWYaM947p6)

## Index

### Properties

- [identifier\\\_field\\\_name](docId\:Ymt8R5EsKRYBHwqG3pJkL)
- [identifier\\\_value](docId\:Ymt8R5EsKRYBHwqG3pJkL)
- [reachable](docId\:Ymt8R5EsKRYBHwqG3pJkL)
- [reachable\\\_update\\\_reason](docId\:Ymt8R5EsKRYBHwqG3pJkL)
- [reachable\\\_update\\\_ts](docId\:Ymt8R5EsKRYBHwqG3pJkL)
- [reachable\\\_update\\\_type](docId\:Ymt8R5EsKRYBHwqG3pJkL)

## Properties

### identifier\_field\_name

:::BlockQuote
`string`
:::

The name of the messaging identifier field, e.g., email

Defined in: [src/Api/Types/Reachability.ts:67](https://github.com/ZaiusInc/node-sdk/blob/46602d2/src/Api/Types/Reachability.ts#L67)

### identifier\_value

:::BlockQuote
`string`
:::

The messaging identifier value this information is relevant to, such as a customer's email address

Defined in: [src/Api/Types/Reachability.ts:71](https://github.com/ZaiusInc/node-sdk/blob/46602d2/src/Api/Types/Reachability.ts#L71)

### reachable

:::BlockQuote
`boolean`
:::

true if this specific messaging identifier is considered reachable by Zaius, false otherwise

Defined in: [src/Api/Types/Reachability.ts:75](https://github.com/ZaiusInc/node-sdk/blob/46602d2/src/Api/Types/Reachability.ts#L75)

### reachable\_update\_reason

:::BlockQuote
`null` | `string`
:::

The reason for the update that last changed the reachability of this identifier

Defined in: [src/Api/Types/Reachability.ts:83](https://github.com/ZaiusInc/node-sdk/blob/46602d2/src/Api/Types/Reachability.ts#L83)

### reachable\_update\_ts

:::BlockQuote
`null` | `number`
:::

The time (unix epoch, seconds) of the last update that last changed the reachability of this identifier

Defined in: [src/Api/Types/Reachability.ts:87](https://github.com/ZaiusInc/node-sdk/blob/46602d2/src/Api/Types/Reachability.ts#L87)

### reachable\_update\_type

:::hint{type="info"}
[`` `ReachabilityUpdateType` ``](docId:13hn0PEBcKDfahoBPgLYp)
:::

The type of update that last changed the reachability of this identifier

Defined in: [src/Api/Types/Reachability.ts:79](https://github.com/ZaiusInc/node-sdk/blob/46602d2/src/Api/Types/Reachability.ts#L79)