curl --request POST \
  --url https://tudominio.com/webhooks/on-optout \
  --header 'Content-Type: application/json' \
  --data '{
  "country_code": "+57",
  "cellphone": "3176477608",
  "session_id": "85b398ef5bcb20c355f3710c4509349784c907673c9118fb7a89c7a8",
  "conversation_id": 54263,
  "question": {
    "type": "closed",
    "text": "Hi! Thanks for attending our webinar today. We would like to have a feedback about our session and we would be very grateful if you could help us with that. ",
    "answers": [
      {
        "text": "Sure"
      },
      {
        "text": "No, thanks"
      },
      {
        "text": "DEFAULT"
      }
    ]
  },
  "sent_at": "2021-10-22 00:15:39.044704",
  "sent_text": "Hi! Thanks for attending our webinar today. We would like to have a feedback about our session and we would be very grateful if you could help us with that. \n1) Sure\n2) No, thanks\n3) DEFAULT",
  "user_session_keys": [],
  "classified_answer": {
    "text": "No, thanks"
  },
  "reason": "OPTOUT"
}'

{}