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Code Block
languagephp
$secret = 'xyz';
$request = 'GET api.ticketevolution.com/v9/brokerages?page=1&per_page=1';
$signature = base64_encode(hash_hmac('sha256', $request, $secret, true));
echo $signature; // Outputs ohGcFIHF3vg75A8Kpg42LNxuQpQZJsTBKv8xnZASzu0=

Swift

Code Block
languagecppswift
func digest(secret: String, request: String) -> String! {
    let key = secret.cStringUsingEncoding(NSUTF8StringEncoding)
    let data = request.cStringUsingEncoding(NSUTF8StringEncoding)
    let result = UnsafeMutablePointer<CUnsignedChar>.alloc(Int(CC_SHA256_DIGEST_LENGTH))
    CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA256), key!, strlen(key!), data!, strlen(data!), result)
    let HMAC = NSData(bytes: result, length:Int(CC_SHA256_DIGEST_LENGTH))
    let signature = HMAC.base64EncodedStringWithOptions(NSDataBase64EncodingOptions.EncodingEndLineWithLineFeed)
    result.destroy()
    return signature
}

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