curl --request GET \
  --url https://api.lemlist.com/api/v2/enrichments/waterfalls \
  --header 'Authorization: Basic <encoded-value>'

import requests

url = "https://api.lemlist.com/api/v2/enrichments/waterfalls"

headers = {"Authorization": "Basic <encoded-value>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Basic <encoded-value>'}};

fetch('https://api.lemlist.com/api/v2/enrichments/waterfalls', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

require 'uri'
require 'net/http'

url = URI("https://api.lemlist.com/api/v2/enrichments/waterfalls")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Basic <encoded-value>'

response = http.request(request)
puts response.read_body

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.lemlist.com/api/v2/enrichments/waterfalls",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Basic <encoded-value>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

{
  "data": [
    {
      "id": "default_email",
      "type": "email",
      "name": "Default email waterfall",
      "isDefault": true,
      "editor": "lemlist",
      "providers": [
        {
          "id": "lusha",
          "order": 1,
          "enabled": true
        },
        {
          "id": "prospeo",
          "order": 2,
          "enabled": true
        },
        {
          "id": "findymail",
          "order": 3,
          "enabled": true
        },
        {
          "id": "datagma",
          "order": 4,
          "enabled": true
        }
      ],
      "createdAt": null,
      "updatedAt": null
    },
    {
      "id": "ecw_ExAmPlE1234567890a",
      "type": "email",
      "name": "Europe email waterfall",
      "isDefault": false,
      "editor": "usr_ExAmPlE1234567890a",
      "conditions": {
        "country": {
          "in": [
            "FR",
            "DE",
            "ES",
            "IT",
            "GB"
          ]
        }
      },
      "providers": [
        {
          "id": "prospeo",
          "order": 1,
          "enabled": true
        },
        {
          "id": "lusha",
          "order": 2,
          "enabled": true
        },
        {
          "id": "findymail",
          "order": 3,
          "enabled": true
        },
        {
          "id": "datagma",
          "order": 4,
          "enabled": false
        }
      ],
      "createdAt": "2026-09-10T14:03:00.000Z",
      "updatedAt": "2026-09-10T14:03:00.000Z"
    }
  ]
}

{
  "error": "Parameter \"type\" must be \"email\" or \"phone\"",
  "code": "ENRICHMENT_WATERFALL_INVALID_TYPE"
}

{
  "error": "Route unauthorized",
  "code": "ROUTE_UNAUTHORIZED"
}

{
  "error": "Internal error",
  "code": "INTERNAL_ERROR"
}