Domain	Platform/API	Key Type	Target Regular Expression	Source
Social Media	Twitter	Access Token	[1-9][ 0-9]+-[0-9a-zA-Z]{40}
Social Media	Facebook	Access Token	EAACEdEose0cBA[0-9A-Za-z]+
Social Media	Facebook	OAuth 2.0	[A-Za-z0-9]{125} (counting letters [2])	https://developers.facebook.com/docs/facebook-login/access-tokens/ |
Social Media	Instagram	OAuth 2.0	[0-9a-fA-F]{7}.[0-9a-fA-F]{32}	https://www.instagram.com/developer/authentication/
Social Media	Google	API Key	AIza[0-9A-Za-z-_]{35}
Social Media	Google	OAuth 2.0	random opaque key up to 256 bytes	https://developers.google.com/identity/protocols/OAuth2
Social Media	LinkedIn	OAuth 2.0	undocumented/random opaque string	https://developer.linkedin.com/docs/v2/oauth2-client-credentials-flow# |
Social Media	GitHub	OAuth 2.0	[A-Za-z0-9_]{255}	https://developer.github.com/apps/building-oauth-apps/authorizing-oauth-apps/
Social Media	Gmail	OAuth 2.0	[0-9(+-[0-9A-Za-z_]{32}.apps.qooqleusercontent.com
Social Media	Foursquare	Client Key	[0-9a-zA-Z_][5,31]
Social Media	Foursquare	Secret Key	R_[0-9a-f]{32}
Finance	Picatic	API Key	sk_live_[0-9a-z]{32}
Finance	Stripe	Standard API Key	sk_live_(0-9a-zA-Z]{24}
Finance	Stripe	Restricted API Key	sk_live_(0-9a-zA-Z]{24}
Finance	Square	Access Token	sqOatp-[0-9A-Za-z-_]{22}
Finance	Square	OAuth Secret	q0csp-[ 0-9A-Za-z-_]{43}
Finance	Paypal / Braintree	Access Token	access_token,production$[0-9a-z]{161[0-9a,]{32}
Finance	AMS	Auth Token	amzn.mws.[0-9a-f]{8}-[0-9a-f]{4}-10-9a-f1{4}-[0-9a,]{4}-[0-9a-f]{12}
Communications	Twilio	API Key	55[0-9a-fA-F]{32}
Communications	MailGun	API Key	key-[0-9a-zA-Z]{32}
Communications	MailChimp	API Key	[0-9a-f]{32}-us[0-9]{1,2}
Communications	Slack	API Key	xox[baprs]-[0-9]{12}-[0-9]{12}-[0-9a-zA-Z]{24}
Communications	Slack	Access Token	T[a-zA-Z0-9_]{8}/B[a-zA-Z0-9_]{8}/[a-zA-Z0-9_]{24}	https://hooks.slack.com/services/T[a-zA-Z0-9_]{8}/B[a-zA-Z0-9_]{8}/[a-zA-Z0-9_]{24}
Cloud	Amazon Web Services	Access Key ID	AKIA[0-9A-Z]{16}
Cloud	Amazon Web Services	Secret Key	[0-9a-zA-Z/+]{40}
Cloud	Google Cloud Platform	OAuth 2.0	[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}
Cloud	Google Cloud Platform	API Key	[A-Za-z0-9_]{21}--[A-Za-z0-9_]{8}
Cloud	Heroku	API Key	[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}	https://devcenter.heroku.com/articles/platform-api-quickstart
Cloud	Heroku	OAuth 2.0	[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}