curl --request PATCH \
  --url https://api.cal.com/v2/organizations/{orgId}/routing-forms/{routingFormId}/responses/{responseId} \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: application/json' \
  --data '{
  "response": {}
}'

{
  "status": "success",
  "data": {
    "id": 123,
    "formId": "<string>",
    "formFillerId": "<string>",
    "routedToBookingUid": "<string>",
    "response": {
      "f00b26df-f54b-4985-8d98-17c5482c6a24": {
        "label": "participant",
        "value": "mamut"
      }
    },
    "createdAt": "2023-11-07T05:31:56Z"
  }
}