Pricing

from $2.00 / 1,000 sponsor-ready newsletter leads

Substack Newsletter Sponsor Lead Extractor

Substack newsletter refs (URLs, slugs, custom domains, feed URLs) become sponsor-ready author leads: the public RSS contact email (itunes:owner + webMaster), MX/DNS-verified emails, phones, socials, tech stack, A-D lead score, sponsor-readiness signal, newlyLaunched flag. No keys, no proxy, per-s

Pricing

from $2.00 / 1,000 sponsor-ready newsletter leads

Rating

0.0

(0)

Developer

Virtual Footprint LLC

Actor stats

Bookmarked

Total users

Monthly active users

3 days ago

Last modified

Categories

Lead generation

Marketing

Business

You can access the Substack Newsletter Sponsor Lead Extractor programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

1from apify_client import ApifyClient
2
3# Initialize the ApifyClient with your Apify API token
4# Replace '<YOUR_API_TOKEN>' with your token.
5client = ApifyClient("<YOUR_API_TOKEN>")
6
7# Prepare the Actor input
8run_input = {
9    "newsletters": ["https://platformer.substack.com"],
10    "proxyConfiguration": {},
11}
12
13# Run the Actor and wait for it to finish
14run = client.actor("ayeeyee/substack-newsletter-sponsor-lead-extractor").call(run_input=run_input)
15
16# Fetch and print Actor results from the run's dataset (if there are any)
17print(f"💾 Check your data here: https://console.apify.com/storage/datasets/{run.default_dataset_id}")
18for item in client.dataset(run.default_dataset_id).iterate_items():
19    print(item)
20
21# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

Substack Newsletter Sponsor Leads & Verified Emails API in Python

The Apify API client for Python is the official library that allows you to use Substack Newsletter Sponsor Lead Extractor API in Python, providing convenience functions and automatic retries on errors.

Install the apify-client

$pip install apify-client

Other API clients include:

Substack Newsletter Sponsor Lead Extractor API in JavaScript

Substack Newsletter Sponsor Lead Extractor API through CLI

Substack Newsletter Sponsor Lead Extractor OpenAPI definition

Substack Newsletter Sponsor Lead Extractor API

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