Questions tagged [amazon-aws]

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AWS Signature Version 4 Using Named Credentials

Anyone tried Summer '19 Named Credentials using AWS Signature Version 4 successfully? Trying again to use External Services and first step is the Credentials. I created an IAM user with the ...
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Amazon S3 Rest API Integration Error

I am new to AWS. I am sending attachment data from Salesforce to AWS S3 using Rest API. But it is giving following error : The authorization mechanism you have provided is not supported. Please use ...
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1answer
29 views

Batch callout: How to upload Attachments from multiple objects (dynamically)?

I am trying to upload an Atttachments based on the selection and criteria from Lightning Component that will be saved to Custom Setting. For example, the criteria is Opportunity - Stage - Closed Won, ...
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request signature does not match with the provided signature in execute-api service of AWS

String dateStamp = EncodingUtil.urlEncode( System.now().formatGmt('yyyyMMdd'), 'UTF-8'); System.debug('dateStamp>>' + dateStamp); String dateTimeStamp = EncodingUtil.urlEncode(System.now()....