Stripe API Key

const re = new RegExp("(?:sk|pk|rk)_(?:test|live)_[A-Za-z0-9]{24,}", "g");
const input = "Use sk_live_4eC39HqLyjWDarjtT1zdp7dc for prod";
const matches = [...input.matchAll(re)];
console.log(matches.map(m => m[0]));

import re

pattern = re.compile(r"(?:sk|pk|rk)_(?:test|live)_[A-Za-z0-9]{24,}")
input_text = "Use sk_live_4eC39HqLyjWDarjtT1zdp7dc for prod"
for m in pattern.finditer(input_text):
    print(m.group(0))

package main

import (
	"fmt"
	"regexp"
)

func main() {
	re := regexp.MustCompile(`(?:sk|pk|rk)_(?:test|live)_[A-Za-z0-9]{24,}`)
	input := `Use sk_live_4eC39HqLyjWDarjtT1zdp7dc for prod`
	for _, match := range re.FindAllString(input, -1) {
		fmt.Println(match)
	}
}