atlascoder

## REQUEST MAPPING
{
    "version" : "2017-02-28",
    "operation" : "Query",
    "index": "shopID-vendorID-index",
    "query" : {
        "expression": "shopID = :shopID AND vendorID = :vendorID",
        "expressionValues" : {
            ":shopID" : $util.dynamodb.toDynamoDBJson($ctx.args.shopID),
            ":vendorID" : $util.dynamodb.toDynamoDBJson($ctx.args.vendorID)

plindberg

README

Granted, this is little more than an obfuscated way of having a publicly writable S3 bucket, but if you don’t have a server which can pre-sign URLs for you, this might be an acceptable solution.

For this to work, you take the following steps:

1. Create a Lambda func, along with a new IAM role, keeping the default code.
2. Create an API in the API Gateway.