Emaillistverify | Composio Docs

Overview

SLUG: EMAILLISTVERIFY

Description

EmailListVerify is a service that provides email verification and validation to ensure email lists are clean and deliverable.

Authentication Details

API Key

generic_api_key

stringRequired

Connecting to Emaillistverify

Create an auth config

Use the dashboard to create an auth config for the Emaillistverify toolkit. This allows you to connect multiple Emaillistverify accounts to Composio for agents to use.

Select App

Navigate to Emaillistverify.

Configure Auth Config Settings

Select among the supported auth schemes of and configure them here.

Create and Get auth config ID

Click “Create Emaillistverify Auth Config”. After creation, copy the displayed ID starting with ac_. This is your auth config ID. This is not a sensitive ID — you can save it in environment variables or a database. This ID will be used to create connections to the toolkit for a given user.

Connect Your Account

Using API Key

1 from composio import Composio
2 
3 # Replace these with your actual values
4 emaillistverify_auth_config_id = "ac_YOUR_EMAILLISTVERIFY_CONFIG_ID" # Auth config ID created above
5 user_id = "0000-0000-0000"  # UUID from database/app
6 
7 composio = Composio()
8 
9 def authenticate_toolkit(user_id: str, auth_config_id: str):
10     # Replace this with a method to retrieve an API key from the user.
11     # Or supply your own.
12     user_api_key = input("[!] Enter API key")
13 
14     connection_request = composio.connected_accounts.initiate(
15         user_id=user_id,
16         auth_config_id=auth_config_id,
17         config={"auth_scheme": "API_KEY", "val": user_api_key}
18     )
19 
20     # API Key authentication is immediate - no redirect needed
21     print(f"Successfully connected Emaillistverify for user {user_id}")
22     print(f"Connection status: {connection_request.status}")
23     
24     return connection_request.id
25 
26 
27 connection_id = authenticate_toolkit(user_id, emaillistverify_auth_config_id)
28 
29 # You can verify the connection using:
30 connected_account = composio.connected_accounts.get(connection_id)
31 print(f"Connected account: {connected_account}")

Tools

Executing tools

To prototype you can execute some tools to see the responses and working on the Emaillistverify toolkit’s playground

OpenAI (Python)

Anthropic (TypeScript)

Google (Python)

Vercel (TypeScript)

Python

1 from composio import Composio
2 from openai import OpenAI
3 import json
4 
5 openai = OpenAI()
6 composio = Composio()
7 
8 # User ID must be a valid UUID format
9 user_id = "0000-0000-0000"  # Replace with actual user UUID from your database
10 
11 tools = composio.tools.get(user_id=user_id, toolkits=["EMAILLISTVERIFY"])
12 
13 print("[!] Tools:")
14 print(json.dumps(tools))
15 
16 def invoke_llm(task = "What can you do?"):
17     completion = openai.chat.completions.create(
18         model="gpt-4o",
19         messages=[
20             {
21                 "role": "user",
22                 "content": task,  # Your task here!
23             },
24         ],
25         tools=tools,
26     )
27 
28     # Handle Result from tool call
29     result = composio.provider.handle_tool_calls(user_id=user_id, response=completion)
30     print(f"[!] Completion: {completion}")
31     print(f"[!] Tool call result: {result}")
32 
33 invoke_llm()

Tool List

EMAILLISTVERIFY_VERIFY_EMAIL

Tool Name: Verify Email

Description

Tool to verify a single email address in real time. use when you need to confirm deliverability before e.g. user signup.

Action Parameters

Required

Action Response

data

objectRequired

error

string

successful

booleanRequired

EMAILLISTVERIFY_VERIFY_EMAIL_DETAILED

Tool Name: Verify Email Detailed