Step2: Create IAM Role to Access S3 and DynamoDB. ### Roles You can use roles to delegate access to users, applications, or services that don't normally have access to your AWS resources.
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open AWS Management Console
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To create IAM Role which grant access to S3 and DynamoDB full access, click "Services"
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Click "Security, Identity, & Compliance"
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Click "IAM"
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Click "Roles"
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Click "Create role"
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Select "AWS services" and click Next to continue. ### Note Allow AWS services like EC2, Lambda, or others to perform actions in this account.
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Select "Lambda" and click Next to continue. It allows Lambda functions to call AWS services on your behalf.
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Click "Next"
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Click and Search for AmazonS3FullAccess policy. Select the check box against AmazonS3FullAccess and click Next to continue.
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Remove **AmazonS3FullAccess ** from filter
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Click and Search for AmazonDynamoDBFullAccess policy. Select the check box against AmazonDynamoDBFullAccess and click Next to continue.
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Click "Next"
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Type the Role Name and click Next to continue. Ex. Lambda-S3toDynamoDB
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Click "Create role"
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Now the IAM Role to access S3 and DynamoDB is created successfully.
