This document summarizes a presentation about using the Watson Work Services Java SDK. It introduces the SDK, provides examples of how to authenticate and make requests using the SDK, and demonstrates integrating an app with Watson Workspace using the SDK. It also lists additional resources like documentation and an API explorer.

1. Vienna, October 16-17 2017
Using Watson Work Services
Java SDK*
Paul Withers, Intec System Ltd
@paulswithers
*Supported by Watson Workspace Emoticons

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Paul Withers
• pwithers@intec.co.uk
• https://watsonwork.me/pwithers@intec.co.uk
• @paulswithers
• http://www.intec.co.uk/blog
Notes Developer XPages Developer Java Developer
Watson Work
Services Developer

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So You Want To…
• Build Apps
• Integrate with Watson Workspace /
Watson Work Services
• Code in Java

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Vienna, October 16-17 2017
App Pre-Requisites and Basics

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• Create app at
https://workspace.ibm.com/developer/apps
• Make a note of appId and appSecret
• All code will need them!
• Secret is only shown when app is created
• Can now be regenerated
Setup Workspace App

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Your Java
Application
Watson
Workspace
Request Authorisation Code
https://api.watsonwork.ibm.com/oauth/authorize
oAuth 2.0
Return Authorisation Code
Request Authentication Token
https://api.watsonwork.ibm.com/oauth/token
Return Authentication Token
Use Token in Subsequent Requests

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Development
• scope=ibmid
• redirecturi just needs to be
accessible to browser
• Webhooks need externally
accessible URL
• Use ngrok

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Vienna, October 16-17 2017
Watson Work Services

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Watson Work Services APIs
• REST API Endpoints
• GET /oauth/authorize
• POST /v1/spaces/{spaceId}/files
• GraphQL Endpoint
• POST /graphql

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GraphQL API Explorer
You could create / parse JSON manually in Java

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Vienna, October 16-17 2017
Watson Work Services Java SDK

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Watson Work Java SDK

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Using the SDK
• XPages Packaged Plugin from OpenNTF
• Download jar file from OpenNTF / Maven Central
• Maven
• Source code on Stash (includes Junit tests)
• Latest documentation on OpenNTF Wiki, Javadoc
<dependency>
<groupId>org.opencode4workspace.watson-work-services</groupId>
<artifactId>wws-api</artifactId>
<version>0.7.0</version>
</dependency>

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Using the SDK
• WWClient authentication as application / user
• Builder pattern for easy generation and compile-
time validation of queries
• Methods to output query and response as strings
• Automatic conversion of response to Java objects
• Methods to parse error response

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Basic Sample

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More Complex Example

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Remember the IBM Connect OGS
• Notifications from Domino to Workspace by
Sapho
• Scheduled agent
Can open source do it quicker?

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Solving a Real-World Problem

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Demo

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Links
• Demo
• Watson Work Service Java SDK Documentation
• OpenNTF Project
• Watson Workspace Documentation
• Watson Work Services Explorer
Questions?

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