I am trying to verify incoming webhook signatures in C# using the following code. public async Task Validate(string sharedSecretKey, HttpRequest request) { request.EnableBuffering(); using var streamReader = new StreamReader(request.Body, leaveOpen: true); // Read out the body - this is require…

Hi, Managed to resolve the issue, it seems I needed to change the way I was getting the value from the hmac header. private async Task ValidateShopifySignature(HttpRequest req, string clientSecret) { Microsoft.Extensions.Primitives.StringValues header; req.Headers.TryGetValue(“X-Shopify-Hmac-Sh…

Hey, sorry to hear about this problem. Before digging further can you please checkout this issue and see if the suggestions made here solve the problem you’re facing? Thanks, Alex

Hi, I am confident the value being used for the secret does not contain any spaces or quotes and it the same value used during the integration creation. My only idea at the moment is the encoding of the request but the docs do not provide a C# example and I have tried many different approaches to th…

Hi, your code looks good. The only things I can think of that could be wrong: you’re using the wrong key you’re using the wrong encoding (i.e. it’s not UTF-8 for some reason) Maybe you could debug and actually look incoming body.

Webhook Signature Verification

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AlexGout May 16, 2023, 5:30pm 6

Hi,

Thanks for letting us know!

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Webhook Signature Verification

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