Regex for Stripe API Key
Regex Pattern
^(?:pk|sk|rk)_(?:test|live)_[a-zA-Z0-9]{24,}$Stripe publishable, secret, or restricted key format
Quick Answer
The regex pattern for stripe api key is `^(?:pk|sk|rk)_(?:test|live)_[a-zA-Z0-9]{24,}$`. Stripe publishable, secret, or restricted key format. This works in JavaScript, Python, Ruby, PHP, Java, and most regex engines that support PCRE syntax.
Test Examples
| Input | Result |
|---|---|
| pk_test_1234567890abcdefghijklmn | ✓ Matches |
| sk_live_ABCDEFGHIJKLMNOPqrstuvwx | ✓ Matches |
| pk_1234 | ✗ No match |
| sk_test_short | ✗ No match |
| invalid_key | ✗ No match |
Code Examples
javascript
const regex = /^(?:pk|sk|rk)_(?:test|live)_[a-zA-Z0-9]{24,}$/;
const isValid = regex.test(value);python
import re
pattern = r'^(?:pk|sk|rk)_(?:test|live)_[a-zA-Z0-9]{24,}$'
if re.match(pattern, value):
print("valid")ruby
pattern = /^(?:pk|sk|rk)_(?:test|live)_[a-zA-Z0-9]{24,}$/
if value =~ pattern
puts "valid"
endphp
if (preg_match('/^(?:pk|sk|rk)_(?:test|live)_[a-zA-Z0-9]{24,}$/', $value)) {
echo "valid";
}java
String pattern = "^(?:pk|sk|rk)_(?:test|live)_[a-zA-Z0-9]{24,}$";
boolean isValid = value.matches(pattern);Frequently Asked Questions
Related Regex Patterns
UUID v4
UUID version 4 (randomly generated)
UUID (Any Version)
Any RFC 4122 UUID (versions 1-5)
JWT Token
JSON Web Token (header.payload.signature)
Hex String
Any-length hexadecimal string
Base64 String
Standard base64 encoded string
Alphanumeric Username
Username with letters, digits, underscores (3-16 chars)