adding shodan.io api key

README.md

@@ -69,6 +69,7 @@ KeyHacks shows ways in which particular API keys found on a Bug Bounty Program c
 - [Salesforce API key](#Salesforce-API-key)
 - [SauceLabs Username and access Key](#SauceLabs-Username-and-access-Key)
 - [SendGrid API Token](#SendGrid-API-Token)
+- [Shodan.io](#Shodan-Api-Key)
 - [Slack API token](#Slack-API-token)
 - [Slack Webhook](#Slack-Webhook)
 - [Sonarcloud](#Sonarcloud-Token)
@@ -826,6 +827,12 @@ A successful access token request returns a JSON object containing access_token,
 curl -XPOST -H "Content-type: application/x-www-form-urlencoded" -d 'grant_type=client_credentials&client_id=<client-ID>&client_secret=<client-secret>' 'https://www.linkedin.com/oauth/v2/accessToken'
 
 ```
+
+## [Shodan Api Key](https://developer.shodan.io/api/requirements)
+```
+curl "https://api.shodan.io/shodan/host/8.8.8.8?key=TOKEN_HERE"
+```
+
 # Contributing
 
 I welcome contributions from the public.