For example, in order to get the result for "Emotion Analysis", http://www.ibm.com/watson/developercloud/alchemy-language/api/v1/?curl#emotion_analysis. Select the input type, then you can find these at right hand side.
POST /text/TextGetEmotion
Implementation as below,
use Lok0613\AlchemyApi\AlchemyApi;
$alchemyApi = new AlchemyApi('api-key');
$res = $alchemyApi->getEmotion('text', [
'text' => 'I go to school by bus',
]);
the return will be,
{
"status": "OK",
"usage": "By accessing AlchemyAPI or using information generated by AlchemyAPI, you are agreeing to be bound by the AlchemyAPI Terms of Use: http://www.alchemyapi.com/company/terms.html",
"totalTransactions": "1",
"language": "english",
"docEmotions": {
"anger": "0.196838",
"disgust": "0.088342",
"fear": "0.491799",
"joy": "0.069452",
"sadness": "0.222289"
}
}