untitled untitled Table of Contents Installation Maven Gradle Usage Running in IBM Cloud Authentication Username and Password API Key Using IAM IBM Watson Services Assistant Discovery Language Translator Natural Language Classifier Natural Language Understanding Personality Insights Speech to Text Text to Speech Tone Analyzer Tradeoff Analytics Visual Recognition Android Using a Proxy Default Headers Sending Request Headers Parsing HTTP Response Info Specifying a Service URL 401 Unauthorized Error Changes for v4.0 Debug Eclipse and Intellij License Contributing Installation Maven All the services: <dependency> <groupId>com.ibm.watson.developer_cloud</groupId> <artifactId>java-sdk</artifactId> <version>5.4.0</version> </dependency>