curl --request POST \
  --url https://api.example.com/v1/waterfalls/{waterfall_identifier}/bulk-run \
  --header 'Content-Type: application/json' \
  --header 'x-apikey: <x-apikey>' \
  --data '
{
  "params": [
    {
      "first_name": "John",
      "last_name": "Doe",
      "company": "example.com"
    },
    {
      "first_name": "Jane",
      "last_name": "Smith",
      "company": "test.org"
    }
  ],
  "enrichments": [
    833,
    966
  ],
  "email_verifier": 10
}
'