---
schema_version: "1"
id: 347b8f79ea3a36fce964333bb35e78234694f43970903271f1b9d4a1345f9cd4
title: IntegratingAppType Enum
collection: legacydeveloper
version: current
locale: en-us
portal_url: https://docs.salesforce.com/legacydeveloper/current/en-us/apexref/apex_enum_Auth_IntegratingAppType.md
canonical_url: https://developer.salesforce.com/docs/atlas.en-us.apexref.meta/apexref/apex_enum_Auth_IntegratingAppType.htm
source_site: developer.salesforce.com
content_type: documentation
content_hash: 900fac761aa04b6263e9186bac99cd5073b5476eb8e3e345640857ba0313c051
description: Specifies whether you’re integrating your app as a connected app or as an external client app in methods used in your customized Apex token exchange handler, which extends the Auth.Oauth2TokenExchangeHandler class.
---
# IntegratingAppType Enum

Specifies whether you’re integrating your app as a connected app or as an external client app in methods used in your customized Apex token exchange handler, which extends the Auth.Oauth2TokenExchangeHandler class.

## Usage

See [Token Exchange Handler Validation and Subject Mapping](https://developer.salesforce.com/docs/atlas.en-us.264.0.apexcode.meta/apexcode/token_exchange_handler.htm).

## Enum Values

The following are the values of the Auth.IntegratingAppType enum.

| Value | Description |
| --- | --- |
| CA | Indicates a Salesforce connected app. |
| ECA | Indicates a Salesforce external client app. |