github.com/iron-io/functions@v0.0.0-20180820112432-d59d7d1c40b2/examples/s3/example-payload.json (about)

     1  {
     2      "bucket": "iron-lambda-demo-images",
     3      "srcKey": "waterfall.jpg", 
     4      "dstKey": "waterfall-1024.jpg"
     5  }