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R：使用Azure认知服务文本API和HTTR包进行情绪分析_R_Azure_Sentiment Analysis_Microsoft Cognitive_Httr - Fatal编程技术网
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R：使用Azure认知服务文本API和HTTR包进行情绪分析

r azure

R：使用Azure认知服务文本API和HTTR包进行情绪分析,r,azure,sentiment-analysis,microsoft-cognitive,httr,R,Azure,Sentiment Analysis,Microsoft Cognitive,Httr,我在使用HTTR连接Azure认知服务文本API（）时遇到问题 library(httr) library("XML") api_url <- 'https://westcentralus.api.cognitive.microsoft.com/text/analytics/v2.0/sentiment' mybody <-list('id'='1', 'text'= 'come on love boy', 'language'="en") result = POST(api_

我在使用HTTR连接Azure认知服务文本API（）时遇到问题

library(httr)
library("XML")
api_url <- 'https://westcentralus.api.cognitive.microsoft.com/text/analytics/v2.0/sentiment'

mybody <-list('id'='1', 'text'= 'come on love boy', 'language'="en")


result = POST(api_url,body = mybody, content_type('application/json'),encode = "json", add_headers(.headers = c("Content-Type"='application/json',"Ocp-Apim-Subscription-Key"="XXX")))
result
Response [https://westcentralus.api.cognitive.microsoft.com/text/analytics/v2.0/sentiment]
  Date: 2019-02-21 00:12
###correct status = 200
  Status: 400
  Content-Type: application/json; charset=utf-8
  Size: 222 B

库（httr）
库（“XML”）
api_url我找到了解决方案：

将正文写为：


mybody <-list('documents'= list(list('id'='1', 'text'= 'come on love boy', 'language'="en")))



mybody