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Table of Contents
maxLevel 3

Publishing the Web application for obtaining an OAuth2 access token 

 If a particular Web application needs to access OAuth-secured APIs internally, it needs to provide the following OAuth parameters of the APIs in the Step 4 - Advanced Configuration of creating the Web application.

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1. Log in to the App Publisher of WSO2 App Manager using the following URL with admin/admin credentials: http://<IP_ADDRESS>:9763/publisher
2. Click on the Pizza Shack application in the Web applications list.
3. In the the Overview section of the Web application, click OAUTH Parameters tab.
   You can see the consumer/secret keys generated for it in WSO2 App Manager as follows.
   

Invoking

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WSO2 AppM token API from the Web app

WSo2 App Manager itself provides a token API. Web applications need to call this token API with the consumer/secret key pair [WCk1, WCSk1] provided by the App Manager, when they need to get an access token for a particular API. 

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• apiAlias - the alias name given when registering the API details in the App Manager publisher.  
• applicationToken - the base64 encoded value of consumer/secret key pair provided by the App Manager.  
• payload - the payload needs to send the grant type and the scope value. Grant type need to be set as SAML2.  Scope Scope should contain the value of samlTokenId cookie and apiAlias as comma -separated strings.
• httpClient.doPost - the token API provided by the App Manager. Change it with the define port offset accordingly.