text: const calaisRequester = (httpRequester, config) => {
      return {
          getTextInfo: (text) => {    
              return httpRequester.request({
                  url: config.url,
                  headers: {
                      'x-ag-access-token': config.accessToken,
                      'content-type': config.contentType,
                      'outputFormat': config.outputFormat,
                  },
                  method: 'POST',
                  data: text
              });
          },
      };
  };
  
  module.exports = calaisRequester;