Crypto HMAC SHA256 Verification
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Verifies incoming requests using HMAC SHA256 with a secret key.
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About This Workflow
Overview
This workflow uses the Crypto node to perform HMAC SHA256 verification. It takes a CRC token from an incoming webhook, signs it with a secret key from environment variables, and then outputs the generated SHA256 hash.
Key Features
- HMAC SHA256 signing
- Uses environment variables for secret key
- Processes data from webhook
How To Use
- Set up a webhook trigger.
- Configure the Crypto node to use 'SHA256' type, 'hmac' action, and 'base64' encoding.
- Set the
valueparameter to={{$json["query"]["crc_token"]}}to use the incoming CRC token. - Store your secret key in an environment variable named
SECRET_KEY. - The Set node will output the
response_tokenwhich is the generated SHA256 hash.
Apps Used
Workflow JSON
{
"id": "6fa27ff3-3a60-4728-90a3-63734f22593e",
"name": "Crypto HMAC SHA256 Verification",
"nodes": 0,
"category": "Crypto",
"status": "active",
"version": "1.0.0"
}Note: This is a sample preview. The full workflow JSON contains node configurations, credentials placeholders, and execution logic.
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ID: 6fa27ff3-3a60...
About the Author
Crypto_Watcher
Web3 Developer
Automated trading bots and blockchain monitoring workflows.
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