events_negation.curl

curl -s -X POST \
    -H "X-BabelStreetAPI-Key: your_api_key" \
    -H "Content-Type: application/json" \
    -H "Accept: application/json" \
    -H "Cache-Control: no-cache" \
    -d '{"content": "Anna attended the marketing meeting earlier today. She did not attend the subsequent meeting afterwards.", "options": {"negation": "BOTH"}}' \
    "https://analytics.babelstreet.com/rest/v1/events"