Proposed Transactions Aggregates API

transactionAggregatesAPI.js

// I'm proposing we use the CR version at the bottom with the flexibility
// to later wrap it in the JSON API envelope.

// JSON API
// GET http://chromeriver.com/transactionAggregates

{
  "links": {
    "self": "http://chromeriver.com/transactionAggregates",
    "next": "http://chromeriver.com/transactionAggregates?page[offset]=2",
    "last": "http://chromeriver.com/transactionAggregates?page[offset]=10"
  },
  "data": {
    "type": "transactionAggregates",
    "attributes": {
      "transactionGroups": [...],
      "transactionMergeSets": [...],
      "transactions": [...]
    },
    "links": {
      "self": "http://chromeriver.com/transactionAggregates?page[offset]=1",
    }
  }
}

// CR API
// GET http://chromeriver.com/transactionAggregates

{
  "transactionGroups": [...],
  "transactionMergeSets": [...],
  "transactions": [...]
}