List Opportunities

curl --request GET \
  --url https://api.openint.dev/v0/unified/crm/opportunity \
  --header 'x-apikey: <api-key>' \
  --header 'x-connection-id: <api-key>'

{
  "next_cursor": "<string>",
  "has_next_page": true,
  "items": [
    {
      "id": "<string>",
      "updated_at": "<string>",
      "raw_data": {},
      "name": "<string>",
      "description": "<string>",
      "owner_id": "<string>",
      "status": "OPEN",
      "stage": "<string>",
      "close_date": "<string>",
      "account_id": "<string>",
      "pipeline": "<string>",
      "amount": 123,
      "last_activity_at": "<string>",
      "created_at": "<string>",
      "is_deleted": true,
      "last_modified_at": "<string>"
    }
  ]
}