<p>I am just taking a wild guess, your signature needs to be encoded correctly. You can see some examples in this <a href="https://bitcoin.stackexchange.com/questions/67365/binance-api-signed-get-request-error-code-1100-on-signature-parameter?rq=1">ask</a>.</p>

CC BY-SA 3.0
2018-02-01T12:17:29.060Z
2018-02-01T12:17:29.060Z
Willtech
<p>im testing the binance api but cant get over the signature problem can u spot a mistake on my signature?:</p>

<pre><code>   const crypted = CryptoJs.HmacSHA256("timestamp=" + new Date().getTime().toString() + "&amp;recvWindow=5000" , this.APISECRET).toString();
</code></pre>

CC BY-SA 4.0
2022-04-04T09:35:20.573Z
Probable duplicate of  [Binance API SIGNED GET request error code -1100 on signature parameter](https://bitcoin.stackexchange.com/questions/67365/binance-api-signed-get-request-error-code-1100-on-signature-parameter)
RedGrittyBrick
<exchanges><api><javascript>
Signature for this request is not valid
change is amazing
# Signature for this request is not valid

(Asked by: username_0 on 2018-02-01)

im testing the binance api but cant get over the signature problem can u spot a mistake on my signature?:

```
   const crypted = CryptoJs.HmacSHA256("timestamp=" + new Date().getTime().toString() + "&recvWindow=5000" , this.APISECRET).toString();

```

**Tags:** exchanges, api, javascript

> **Comments:**
> **username_1**: Probable duplicate of  [Binance API SIGNED GET request error code -1100 on signature parameter](https://bitcoin.stackexchange.com/questions/67365/binance-api-signed-get-request-error-code-1100-on-signature-parameter)  

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## 1 answers

### Answer by username_2 on 2018-02-01. Score: 0

I am just taking a wild guess, your signature needs to be encoded correctly. You can see some examples in this [ask](https://bitcoin.stackexchange.com/questions/67365/binance-api-signed-get-request-error-code-1100-on-signature-parameter?rq=1).


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