Amazon EC2 spoke - Actions throw runtime error: The request must contain the parameter AWSAccessKeyIdIssue After AWS credentials is configured, when running Amazon EC2 spoke Flows / Actions, below error is received: "The request must contain the parameter AWSAccessKeyId"ResolutionThe issue can be caused by empty "Authentication Algorithm". Open the AWS Credential, make sure "Authentication Algorithm" field is showing on the form. Pick "AmazonEC2AuthAlgo", then update. Related LinksSetup the Amazon EC2 spoke