---
title: FapiPassThroughFilterChain
description: Configure FapiPassThroughFilterChain, a pass-through filter chain for unprotected Ping Identity Platform endpoints such as end-user UI endpoints
component: pinggateway
version: 2026
page_id: pinggateway:reference:FapiPassThroughFilterChain
canonical_url: https://docs.pingidentity.com/pinggateway/2026/reference/FapiPassThroughFilterChain.html
revdate: 2025-06-02T18:01:47Z
section_ids:
  usage: Usage
  properties: Properties
  example: Example
  more_information: More information
---

# FapiPassThroughFilterChain

Pass-through filter chain for unprotected Ping Identity Platform endpoints, such as end-user UI endpoints.

## Usage

```none
{
    "name": string,
    "type": "FapiPassThroughFilterChain",
    "config": {
        "forwardedHost": string
    }
}
```

## Properties

* `"forwardedHost"`: *[string](preface.html#definition-string), required*

  The forwarded host added to the endpoint request.

## Example

```json
{
    "name": "fapiPassThroughFilterChain",
    "type": "FapiPassThroughFilterChain",
    "config": {
        "forwardedHost" : "&{as.fqdn}"
    }
}
```

## More information

[org.forgerock.openig.fapi.passthrough.FapiPassThroughFilterChainHeaplet](../_attachments/apidocs/org/forgerock/openig/fapi/passthrough/FapiPassThroughFilterChainHeaplet.html)