S3 Bucket src

s3_bucket_src

{
    "application_id":"YOUR_APP_ID",
    "src":{ "name" : "s3",
                        "bucket":"bltemp",
                        "key" : "twinkle.jpg"
                    },
    "functions":[
        {
            "name":"resize_to_fit",
            "params":{
                "width":800,
                "height":"9999"
            },
            "save":{
                "image_identifier":"external_sample_1"
            }
        }
    ]
}