AWS Kinesis The request signature is incomplete.

The signing process is incorrect or missing required headers.

Understanding AWS Kinesis

AWS Kinesis is a platform on AWS to collect, process, and analyze real-time, streaming data. It allows developers to build applications that can continuously ingest and process large streams of data records in real-time.

Recognizing the IncompleteSignatureException

When working with AWS Kinesis, you might encounter the IncompleteSignatureException. This error indicates that the request signature is incomplete, which prevents AWS from authenticating the request.

What You Observe

When this error occurs, you will typically see an error message similar to: "The request signature is incomplete." This message suggests that the signature used to authenticate the request is missing necessary components.

Explaining the IncompleteSignatureException

The IncompleteSignatureException is an error that arises when the signature for an AWS request is not properly formed. AWS uses a signing process to ensure that requests are secure and authenticated. If any part of this process is incorrect or incomplete, AWS cannot verify the request's authenticity.

Common Causes

  • Missing required headers in the request.
  • Incorrectly formatted signature.
  • Using an outdated or incorrect signing method.

Steps to Resolve the IncompleteSignatureException

To resolve this issue, you need to ensure that the signing process is correctly implemented. Follow these steps:

Step 1: Verify Required Headers

Ensure that all required headers are included in your request. These typically include:

  • Host
  • x-amz-date
  • Authorization

Refer to the AWS Signature Version 4 Signing Process for more details on required headers.

Step 2: Check the Signing Process

Ensure that your signing process follows the AWS Signature Version 4 guidelines. This includes:

  • Correctly constructing the canonical request.
  • Creating the string to sign.
  • Calculating the signature using your AWS secret access key.

For a detailed guide, see the AWS Signature Version 4 documentation.

Step 3: Use AWS SDKs

Consider using AWS SDKs, which handle the signing process automatically. This reduces the likelihood of errors in manual signing. You can find more information on AWS SDKs here.

Conclusion

By ensuring that your request signature is complete and correctly formatted, you can avoid the IncompleteSignatureException. Always refer to AWS documentation for the latest guidelines and best practices.

Master

AWS Kinesis

in Minutes — Grab the Ultimate Cheatsheet

(Perfect for DevOps & SREs)

Most-used commands
Real-world configs/examples
Handy troubleshooting shortcuts
Your email is safe with us. No spam, ever.

Thankyou for your submission

We have sent the whitepaper on your email!
Oops! Something went wrong while submitting the form.

AWS Kinesis

Cheatsheet

(Perfect for DevOps & SREs)

Most-used commands
Your email is safe with us. No spam, ever.

Thankyou for your submission

We have sent the whitepaper on your email!
Oops! Something went wrong while submitting the form.

MORE ISSUES

Made with ❤️ in Bangalore & San Francisco 🏢

Doctor Droid