API

Substack API

The AI-powered Substack provides 360° Global Media Data & Intelligence on Substack writers, newsletter operators, paid subscription publishers, and independent media creators.

API Reference Version: 1.0.0 2 Endpoints Authentication

Base URL

https://pressmonitor.ca/api

Authentication

All requests require x-api-key and x-subscription-id headers. x-api-key authenticates your account; x-subscription-id selects the subscribed service.

x-api-key: YOUR_API_KEY
x-subscription-id: YOUR_SUB_ID

GET /substack_publication

Substack Publication

Parameters

Name	Type	Location	Required	Description
publication	`string`	query	Yes	Publication name

Code Examples

curl -X GET \
  "https://pressmonitor.ca/api/substack_publication?publication=VALUE" \
  -H "x-api-key: YOUR_API_KEY" \
  -H "x-subscription-id: YOUR_SUB_ID"

import requests

headers = {"x-api-key": "YOUR_API_KEY", "x-subscription-id": "YOUR_SUB_ID"}
response = requests.get("https://pressmonitor.ca/api/substack_publication?publication=VALUE", headers=headers)
print(response.json())

fetch("https://pressmonitor.ca/api/substack_publication?publication=VALUE", {
  method: "GET",
  headers: {"x-api-key": "YOUR_API_KEY", "x-subscription-id": "YOUR_SUB_ID"}
})
  .then(r => r.json())
  .then(console.log);

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, "https://pressmonitor.ca/api/substack_publication?publication=VALUE");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-api-key: YOUR_API_KEY", "x-subscription-id: YOUR_SUB_ID"]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($ch);
curl_close($ch);
echo $response;

package main

import (
    "fmt"
    "net/http"
    "io"
)

func main() {
    req, _ := http.NewRequest("GET", "https://pressmonitor.ca/api/substack_publication?publication=VALUE", nil)
    req.Header.Set("x-api-key", "YOUR_API_KEY")
    req.Header.Set("x-subscription-id", "YOUR_SUB_ID")
    resp, _ := http.DefaultClient.Do(req)
    body, _ := io.ReadAll(resp.Body)
    resp.Body.Close()
    fmt.Println(string(body))
}

require 'net/http'

uri = URI("https://pressmonitor.ca/api/substack_publication?publication=VALUE")
req = Net::HTTP::.new(uri)
req["x-api-key"] = "YOUR_API_KEY"
req["x-subscription-id"] = "YOUR_SUB_ID"
res = Net::HTTP.start(uri.host, uri.port, use_ssl: true) { |http| http.request(req) }
puts res.body

Responses

200 Success

GET /substack_posts

Substack Publications

Parameters

Name	Type	Location	Required	Description
publication	`string`	query	Yes	Publication name
limit	`integer`	query	No	Number of results

Code Examples

curl -X GET \
  "https://pressmonitor.ca/api/substack_posts?publication=VALUE&limit=VALUE" \
  -H "x-api-key: YOUR_API_KEY" \
  -H "x-subscription-id: YOUR_SUB_ID"

import requests

headers = {"x-api-key": "YOUR_API_KEY", "x-subscription-id": "YOUR_SUB_ID"}
response = requests.get("https://pressmonitor.ca/api/substack_posts?publication=VALUE&limit=VALUE", headers=headers)
print(response.json())

fetch("https://pressmonitor.ca/api/substack_posts?publication=VALUE&limit=VALUE", {
  method: "GET",
  headers: {"x-api-key": "YOUR_API_KEY", "x-subscription-id": "YOUR_SUB_ID"}
})
  .then(r => r.json())
  .then(console.log);

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, "https://pressmonitor.ca/api/substack_posts?publication=VALUE&limit=VALUE");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-api-key: YOUR_API_KEY", "x-subscription-id: YOUR_SUB_ID"]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($ch);
curl_close($ch);
echo $response;

package main

import (
    "fmt"
    "net/http"
    "io"
)

func main() {
    req, _ := http.NewRequest("GET", "https://pressmonitor.ca/api/substack_posts?publication=VALUE&limit=VALUE", nil)
    req.Header.Set("x-api-key", "YOUR_API_KEY")
    req.Header.Set("x-subscription-id", "YOUR_SUB_ID")
    resp, _ := http.DefaultClient.Do(req)
    body, _ := io.ReadAll(resp.Body)
    resp.Body.Close()
    fmt.Println(string(body))
}

require 'net/http'

uri = URI("https://pressmonitor.ca/api/substack_posts?publication=VALUE&limit=VALUE")
req = Net::HTTP::.new(uri)
req["x-api-key"] = "YOUR_API_KEY"
req["x-subscription-id"] = "YOUR_SUB_ID"
res = Net::HTTP.start(uri.host, uri.port, use_ssl: true) { |http| http.request(req) }
puts res.body

Responses

200 Success