AWS Signature Generator
Generate AWS Signature Version 4 for your API requests
AWS Credentials
Request Details
Signature Components
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Complete cURL Command
How to use this AWS Signature Generator:
- Enter your AWS credentials (Access Key ID and Secret Access Key)
- Specify the AWS region and service you're working with
- Select the HTTP method and enter your endpoint URL
- For POST/PUT requests, include the request body if needed
- Click Generate Signature to create the V4 signature
- Use the generated Authorization header in your requests
About AWS Signature Version 4:
- Secure authentication: Used to authenticate requests to AWS services
- Required for API calls: Needed for most AWS API requests
- Components: Includes timestamp, credential scope, signed headers, and signature
- Process: Creates canonical request, string to sign, and final signature
All signature generation happens in your browser - we never store or transmit your AWS credentials