curl --request POST \
  --url 'https://api.noresponse.org/v1/workspaces/tnt_01JA2Z8K6Q4V7W9XBCDEFGHJKM/lists/live' \
  --header "Authorization: Bearer $NORESPONSE_API_KEY" \
  --header 'Content-Type: application/json' \
  --data '{
  "kind": "email_domain",
  "value": "throwaway.example",
  "action": "block",
  "note": "Signup burst from one domain"
}'

import { NoResponse } from "@noresponse/node";

const noResponse = new NoResponse({
  apiKey: process.env["NORESPONSE_API_KEY"] ?? "",
});

async function run() {
  const result = await noResponse.lists.create({
    workspaceId: "tnt_01JA2Z8K6Q4V7W9XBCDEFGHJKM",
    environment: "live",
    body: {
      kind: "email_domain",
      value: "throwaway.example",
      action: "block",
      note: "Signup burst from one domain",
    },
  });

  console.log(result);
}

run();

from noresponse import NoResponse
import os


with NoResponse(
    api_key=os.getenv("NORESPONSE_API_KEY", ""),
) as no_response:

    res = no_response.lists.create(workspace_id="tnt_01JA2Z8K6Q4V7W9XBCDEFGHJKM", environment="live", kind="email_domain", value="throwaway.example", action="block", note="Signup burst from one domain", expires_at="2026-01-01T00:00:00Z")

    # Handle response
    print(res)

package main

import(
	"context"
	"os"
	noresponse "github.com/noresponsehq/go/v12"
	"github.com/noresponsehq/go/v12/models/components"
	"log"
)

func main() {
    ctx := context.Background()

    s := noresponse.New(
        noresponse.WithSecurity(os.Getenv("NORESPONSE_API_KEY")),
    )

    res, err := s.Lists.Create(ctx, "tnt_01JA2Z8K6Q4V7W9XBCDEFGHJKM", components.KeyEnvironmentLive, components.ListEntryRequest{
        Kind: components.ListEntryKindEmailDomain,
        Value: "throwaway.example",
        Action: components.ListEntryActionBlock,
        Note: noresponse.Pointer("Signup burst from one domain"),
    })
    if err != nil {
        log.Fatal(err)
    }
    if res != nil {
        // handle response
    }
}

package hello.world;

import java.lang.Exception;
import org.noresponse.NoResponse;
import org.noresponse.models.errors.AuthenticationException;
import org.noresponse.models.errors.BadRequestException;
import org.noresponse.models.errors.ConflictException;
import org.noresponse.models.errors.NotFoundException;
import org.noresponse.models.errors.PermissionDeniedException;
import org.noresponse.models.errors.RateLimitException;
import org.noresponse.models.operations.CreateListEntryResponse;
import org.noresponse.models.shared.KeyEnvironment;
import org.noresponse.models.shared.ListEntryAction;
import org.noresponse.models.shared.ListEntryKind;
import org.noresponse.models.shared.ListEntryRequest;

public class Application {

    public static void main(String[] args) throws Exception {

        NoResponse sdk = NoResponse.builder()
                .apiKey(System.getenv().getOrDefault("NORESPONSE_API_KEY", ""))
            .build();

        CreateListEntryResponse res = sdk.lists().create()
                .workspaceId("tnt_01JA2Z8K6Q4V7W9XBCDEFGHJKM")
                .environment(KeyEnvironment.LIVE)
                .body(ListEntryRequest.builder()
                    .kind(ListEntryKind.EMAIL_DOMAIN)
                    .value("throwaway.example")
                    .action(ListEntryAction.BLOCK)
                    .note("Signup burst from one domain")
                    .build())
                .call();

        if (res.listEntry().isPresent()) {
            System.out.println(res.listEntry().get());
        }
    }
}

using NoResponse;
using NoResponse.Models.Shared;
using System;

var sdk = new NoResponseClient(apiKey: Environment.GetEnvironmentVariable("NORESPONSE_API_KEY"));

var res = await sdk.Lists.CreateAsync(
    workspaceId: "tnt_01JA2Z8K6Q4V7W9XBCDEFGHJKM",
    environment: KeyEnvironment.Live,
    body: new ListEntryRequest() {
        Kind = ListEntryKind.EmailDomain,
        Value = "throwaway.example",
        Action = ListEntryAction.Block,
        Note = "Signup burst from one domain",
    }
);

// handle response

<?php

declare(strict_types=1);

require 'vendor/autoload.php';

use NoResponse;
use NoResponse\Models\Shared;

$sdk = NoResponse\NoResponseClient::builder()
    ->setSecurity(
        getenv('NORESPONSE_API_KEY') ?: ''
    )
    ->build();

$body = new Shared\ListEntryRequest(
    kind: Shared\ListEntryKind::EmailDomain,
    value: 'throwaway.example',
    action: Shared\ListEntryAction::Block,
    note: 'Signup burst from one domain',
);

$response = $sdk->lists->create(
    workspaceId: 'tnt_01JA2Z8K6Q4V7W9XBCDEFGHJKM',
    environment: Shared\KeyEnvironment::Live,
    body: $body

);

$result = $response->result;
// handle response

require 'noresponse'

Models = ::NoResponse::Models
s = ::NoResponse::NoResponseClient.new(
  api_key: ENV.fetch('NORESPONSE_API_KEY', '')
)
res = s.lists.create(workspace_id: 'tnt_01JA2Z8K6Q4V7W9XBCDEFGHJKM', environment: Models::Shared::KeyEnvironment::LIVE, body: Models::Shared::ListEntryRequest.new(
  kind: Models::Shared::ListEntryKind::EMAIL_DOMAIN,
  value: 'throwaway.example',
  action: Models::Shared::ListEntryAction::BLOCK,
  note: 'Signup burst from one domain'
))

unless res.nil?
  # handle response
end

{
  "id": "lst_01JA2ZE4K5M6N7P8Q9R0S1T2V3",
  "workspace_id": "tnt_01JA2Z8K6Q4V7W9XBCDEFGHJKM",
  "environment": "live",
  "kind": "email_domain",
  "value": "throwaway.example",
  "action": "block",
  "note": "Signup burst from one domain",
  "created_at": "2026-10-23T09:00:00.000Z",
  "created_by": "user_2abc"
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 400,
  "detail": "<string>",
  "code": "invalid_request",
  "request_id": "<string>",
  "instance": "<string>",
  "invalid_params": [
    {
      "field": "<string>",
      "reason": "<string>",
      "example": "<string>"
    }
  ]
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 401,
  "detail": "<string>",
  "code": "unauthorized",
  "request_id": "<string>",
  "instance": "<string>",
  "invalid_params": [
    {
      "field": "<string>",
      "reason": "<string>",
      "example": "<string>"
    }
  ]
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 403,
  "detail": "<string>",
  "code": "workspace_forbidden",
  "request_id": "<string>",
  "instance": "<string>",
  "invalid_params": [
    {
      "field": "<string>",
      "reason": "<string>",
      "example": "<string>"
    }
  ]
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 404,
  "detail": "<string>",
  "code": "not_found",
  "request_id": "<string>",
  "instance": "<string>",
  "invalid_params": [
    {
      "field": "<string>",
      "reason": "<string>",
      "example": "<string>"
    }
  ]
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 409,
  "detail": "<string>",
  "code": "list_entry_exists",
  "request_id": "<string>",
  "instance": "<string>",
  "invalid_params": [
    {
      "field": "<string>",
      "reason": "<string>",
      "example": "<string>"
    }
  ]
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 413,
  "detail": "<string>",
  "code": "payload_too_large",
  "request_id": "<string>",
  "instance": "<string>",
  "invalid_params": [
    {
      "field": "<string>",
      "reason": "<string>",
      "example": "<string>"
    }
  ]
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 415,
  "detail": "<string>",
  "code": "unsupported_media_type",
  "request_id": "<string>",
  "instance": "<string>",
  "invalid_params": [
    {
      "field": "<string>",
      "reason": "<string>",
      "example": "<string>"
    }
  ]
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 503,
  "detail": "<string>",
  "code": "service_unavailable",
  "request_id": "<string>",
  "instance": "<string>",
  "invalid_params": [
    {
      "field": "<string>",
      "reason": "<string>",
      "example": "<string>"
    }
  ]
}