Blacklist emails

Add emails to the blacklist. Blacklisting an email does not immediately change the status of existing prospects. Instead, it prevents contacting specific prospects across all campaigns. A prospect's status will be updated to BLACKLISTED during campaign processing.

Request

Endpoint

POST https://api.woodpecker.co/rest/v2/blacklist/emails

Headers

x-api-key: {YOUR_API_KEY}
Content-type: application/json

For details on how to authenticate your requests, please see the authentication guide.

Body

info

You can add up to 500 emails per request

{
  "emails": [
    "wrong@baddomain.com",
    "worse@anotherone.com",
    "john@finisheddeal.co.uk"
  ]
}

Field	Type	Description
emails	array[string]	List of emails to blacklist

Request sample

Blacklist a list of emails

cURL

curl --request POST \
  --url "https://api.woodpecker.co/rest/v2/blacklist/emails" \
  --header "x-api-key: {YOUR_API_KEY}" \
  --header "Content-Type: application/json" \
  --data '{
    "emails": [
      "wrong@baddomain.com",
      "worse@anotherone.com",
      "john@finisheddeal.co.uk"
    ]
  }'

Python

import requests

def blacklist_emails():
  url = "https://api.woodpecker.co/rest/v2/blacklist/emails"
  headers = {
    "x-api-key": "{YOUR_API_KEY}",
    "Content-Type": "application/json"
  }
  payload = {
    "emails": [
      "wrong@baddomain.com",
      "worse@anotherone.com",
      "john@finisheddeal.co.uk"
    ]
  }
  
  response = requests.post(url, headers=headers, json=payload)
  if response.status_code == 200:
    return response.json()
  else:
    raise Exception(f"POST request failed: {response.status_code}, {response.text}")

if __name__ == "__main__":
  try:
    data = blacklist_emails()
    print("POST response:", data)
  except Exception as e:
    print("Error:", e)

Java

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class WoodpeckerApiClient {
  private static final String API_KEY = "{YOUR_API_KEY}";
  private static final String URL = "https://api.woodpecker.co/rest/v2/blacklist/emails";

  public static void main(String[] args) {
    try {
      HttpClient client = HttpClient.newHttpClient();
      String jsonPayload = "{\"emails\": [\"wrong@baddomain.com\", \"worse@anotherone.com\", \"john@finisheddeal.co.uk\"]}";
      
      HttpRequest request = HttpRequest.newBuilder()
        .uri(new URI(URL))
        .header("Content-Type", "application/json")
        .header("x-api-key", API_KEY)
        .POST(HttpRequest.BodyPublishers.ofString(jsonPayload))
        .build();
      
      HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
      
      if (response.statusCode() == 200) {
        System.out.println("POST response: " + response.body());
      } else {
        System.err.println("POST request failed: " + response.statusCode());
      }
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
}

Node.js

const axios = require('axios');

async function blacklistEmails() {
  const url = 'https://api.woodpecker.co/rest/v2/blacklist/emails';
  const headers = {
    'x-api-key': '{YOUR_API_KEY}',
    'Content-Type': 'application/json'
  };
  const data = {
    emails: [
      'wrong@baddomain.com',
      'worse@anotherone.com',
      'john@finisheddeal.co.uk'
    ]
  };

  try {
    const response = await axios.post(url, data, { headers });
    if (response.status === 200) {
      console.log('POST response:', response.data);
    } else {
      console.error('POST request failed:', response.status);
    }
  } catch (error) {
    console.error('POST request failed:', error.response ? error.response.status : error.message);
  }
}

blacklistEmails();

Response

Response examples

200

Returns a list of successfully blacklisted emails, including those newly added and those already blacklisted.

{
  "emails": [
    "wrong@baddomain.com",
    "worse@anotherone.com",
    "john@finisheddeal.co.uk"
  ]
}

Body schema

Field	Type	Description
emails	array[string]	List of blacklisted emails

400

Invalid request parameters or malformed request syntax.

{
  "title": "Bad Request",
  "status": 400,
  "detail": "Emails parameter can not be empty" | "You can proceed with up to 500 elements in one request" | "All of passed emails were invalid" | "Value of emails is incorrect.",
  "timestamp": "2025-03-05 17:57:00"
}

Body schema

Field	Type	Description
title	string	A short title describing the error
status	integer	The HTTP status code
detail	string	A detailed message explaining the error
timestamp	string	The timestamp when the error occurred, YYYY-MM-DD HH:MM:SS UTC

401

An issue with authorization. Please review the authorization guide

{
  "title": "Unauthorized",
  "status": 401,
  "detail": "Invalid api key",
  "timestamp": "2025-03-05 17:57:00"
}

Body schema

Field	Type	Description
title	string	A short title describing the error
status	integer	The HTTP status code
detail	string	A detailed message explaining the error
timestamp	string	The timestamp when the error occurred, YYYY-MM-DD HH:MM:SS UTC

404

Please review the request URL.

{
  "title": "Not Found",
  "status": 404,
  "detail": "Requested resource does not exist",
  "timestamp": "2025-03-05 17:57:00"
}

Body schema

Field	Type	Description
title	string	A short title describing the error
status	integer	The HTTP status code
detail	string	A detailed message explaining the error
timestamp	string	The timestamp when the error occurred, YYYY-MM-DD HH:MM:SS UTC

500

Unknown error, please try again later

{
  "title": "Internal server error",
  "status": 500,
  "detail": "An unexpected error has occurred. Please try again later.",
  "timestamp": "2025-03-05 17:57:00"
}

Body schema

Field	Type	Description
title	string	A short title describing the error
status	integer	The HTTP status code
detail	string	A detailed message explaining the error
timestamp	string	The timestamp when the error occurred, YYYY-MM-DD HH:MM:SS UTC