# Zoom “Signature is invalid” 3712 error code **URL:** \ **Category:** Meeting SDK\ **Tags:** jwt\ **Created:** [December 5, 2023, 9:54pm UTC](https://devforum.zoom.us/t/zoom-signature-is-invalid-3712-error-code/99593 "2023-12-05T21:54:26Z")\ **Posts on this page:** 6\ **Page:** 1
**Author:** ![saumya.agarwal](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/saumya.agarwal/32/49580_2.png) [@saumya.agarwal](https://devforum.zoom.us/u/saumya.agarwal)\ **Post date:** [December 5, 2023, 9:54pm UTC](https://devforum.zoom.us/t/zoom-signature-is-invalid-3712-error-code/99593/1 "2023-12-05T21:54:26Z")
**Description** - I created the sample Zoom Web SDK react app [[https://github.com/zoom/meetingsdk-react-sample](https://github.com/zoom/meetingsdk-react-sample)] and used the node signature example to create the signature. Since the Web SDK version i’m using is 2.7 I used the web SDK key and secret to generate the signature to join the meeting, but I keep getting error code 3712, “signature is invalid”. i have checked credintials so many times and tested the link on CDN as well as react still i am getting same error.\* **Error?** \*1. errorCode: 3712 2. errorMessage: “Signature is invalid.” 3. method: “join” 4. result: “Invalid signature.” 5. status: false 6. type:JOIN\_MEETING\_FAILED **How To Reproduce** _Steps to reproduce the behavior:_ \*1. clone and run meetingsdk-react-sample \*2. clone and run meetingsdk-sample-signature-node.js \*3. Try to join meeting. here’s link of error [https://drive.google.com/file/d/1WQN8jvEZSHe431kE4HwIDLRqsEkAQpsp/view?usp=sharing](https://drive.google.com/file/d/1WQN8jvEZSHe431kE4HwIDLRqsEkAQpsp/view?usp=sharing) ---
**Author:** ![freelancer.nak](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/freelancer.nak/32/40968_2.png) [@freelancer.nak](https://devforum.zoom.us/u/freelancer.nak)\ **Post date:** [December 6, 2023, 7:26am UTC](https://devforum.zoom.us/t/zoom-signature-is-invalid-3712-error-code/99593/2 "2023-12-06T07:26:59Z")
@saumya.agarwal Hope you will be fine. Here are the sessions regarding WebSDK Integrations - [Zoom Meeting SDK Integration with VueJS](https://youtu.be/CMpe56VoTTo) - [Zoom Meeting SDK Integration with ReactJS](https://youtu.be/4BgkLvH7T0Y) - [Zoom Meeting SDK Integration with AngularJS](https://youtu.be/utXjISjjHOY) - [NextJS - Zoom WebSDK Component View](https://youtu.be/mwta4hZOtpc) ---
**Author:** ![saumya.agarwal](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/saumya.agarwal/32/49580_2.png) [@saumya.agarwal](https://devforum.zoom.us/u/saumya.agarwal)\ **Post date:** [December 6, 2023, 3:06pm UTC](https://devforum.zoom.us/t/zoom-signature-is-invalid-3712-error-code/99593/3 "2023-12-06T15:06:00Z")
Hii, it still shows signature is invalid even though i have check it multiple times ---
**Author:** ![freelancer.nak](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/freelancer.nak/32/40968_2.png) [@freelancer.nak](https://devforum.zoom.us/u/freelancer.nak)\ **Post date:** [December 6, 2023, 4:28pm UTC](https://devforum.zoom.us/t/zoom-signature-is-invalid-3712-error-code/99593/4 "2023-12-06T16:28:02Z")
Please verify that you have valid meeting sdk key and secret. ---
**Author:** ![chunsiong.zoom](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/chunsiong.zoom/32/35488_2.png) [@chunsiong.zoom](https://devforum.zoom.us/u/chunsiong.zoom)\ **Post date:** [December 13, 2023, 3:40am UTC](https://devforum.zoom.us/t/zoom-signature-is-invalid-3712-error-code/99593/5 "2023-12-13T03:40:49Z")
@saumya.agarwal , Web SDK 2.7 has been deprecated as of Nov 4. You will need to use 2.9.7 or higher ---
**Author:** ![chunsiong.zoom](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/chunsiong.zoom/32/35488_2.png) [@chunsiong.zoom](https://devforum.zoom.us/u/chunsiong.zoom)\ **Post date:** [December 14, 2023, 4:12am UTC](https://devforum.zoom.us/t/zoom-signature-is-invalid-3712-error-code/99593/6 "2023-12-14T04:12:16Z")