使用ask-cli部署Alexa技能时遇UnrecognizedClientException错误求助

Hey there! Let's tackle this frustrating security token error you're hitting when running ask deploy—I’ve helped debug this exact issue a bunch of times, so let’s walk through practical fixes step by step:

• Verify your AWS credentials are valid
  First, check if the ask_cli_default AWS profile has active, working credentials. Run this command in your terminal:

  aws sts get-caller-identity --profile ask_cli_default
  

  If this returns an error (like the same invalid token message), your credentials are expired or incorrect.

  • If you’re using temporary credentials (e.g., IAM roles, AWS SSO), re-authenticate to get fresh tokens.
  • If you’re using long-term access keys, double-check that the Access Key ID and Secret Access Key in your ~/.aws/credentials (or Windows equivalent) file are correct, and that the keys haven’t been disabled in the AWS IAM console.

• Confirm ASK CLI is linked to the correct AWS profile
  Even though you said you linked ask_cli_default, it’s worth double-checking for typos or misconfigurations. Run:

  ask configure --list
  

  Look for your active ASK profile and ensure the associated AWS profile is exactly ask_cli_default (capitalization and spelling matter!). If it’s wrong, re-run ask configure to re-link the correct profile.

• Clear ASK CLI’s local cache
  Old, cached tokens can sometimes stick around and cause conflicts. Delete the cache directory to force the CLI to fetch fresh credentials:

  • On Mac/Linux: Delete the ~/.ask/cache folder
  • On Windows: Delete the C:\Users\<YourUsername>\.ask\cache folder
    After deleting, run ask deploy again—it’ll re-authenticate and grab new valid tokens.

• Check IAM permissions for your AWS profile
  Make sure the IAM user/role tied to ask_cli_default has the necessary permissions to deploy Alexa skills. At minimum, it needs permissions for:

  • Alexa skill management (alexa:* actions)
  • CloudFormation (since deployments use CloudFormation stacks)
  • S3 (if your skill uses S3 for assets like Lambda code)
    You can temporarily attach the managed AlexaFullAccess policy to test if permissions were the issue (just remember to switch to a least-privilege policy for production use).

• Re-configure ASK CLI from scratch
  If none of the above works, wipe the existing ASK configuration and start fresh:

  ask configure --reset
  

  Then run ask configure again, carefully following the prompts to link your ASK account to the ask_cli_default AWS profile.

Start with the credential check—it’s the most common cause of this error. Work through each step, and you should get past this roadblock in no time!

内容的提问来源于stack exchange，提问作者Anand_5050