put https://my.surveypal.com/api/rest/survey//answer/email
Add an email answer to the survey.
curl -i -X PUT \
-H "Authorization: Basic YOUR-USERNAME-AND-TOKEN-BASE64-ENCODED" \
-H "Accept:application/json" \
'https://my.surveypal.com/api/rest/survey/:id/answer/email?email=:email&unique=:unique&anonymous=:anonymous&localeId=:localeId&meta=:meta'