You start with creation of the IAM role which AWS Lambda function uses for the authorization to call other AWS Services.
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Login to the AWS Console. Select Ireland as the region.
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Goto the IAM Management console and click on the Roles menu in the left and then click on the Create role button.
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On the next screen, select Lambda as the service and click on the Next: Permissions button.
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On the next screen, select PowerUserAccess as the policy and click on the Next: Tags button.
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On the next screen, click on the Next: Review button.
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On the next screen, type in dojolambdarole for the Role name and click on the Create role button.
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The role is created in no time. The next step is to create the DynamoDB Table.