SSL Certificate Checker API
Free Developer API

const response = await fetch(
  'https://api.toolcenter.dev/v1/ssl?domain=example.com',
  {headers: {'Authorization': 'Bearer YOUR_API_KEY'}}
);
const data = await response.json();
console.log(data);

import requests

response = requests.get(
    'https://api.toolcenter.dev/v1/ssl?domain=example.com',
    headers={"Authorization": "Bearer YOUR_API_KEY"}
)
print(response.json())