Keepers 1ef300d6c2

add item fetching and serialization to api (#2150) ...

## Description

Adds the per item collection streaming calls to
the api interface.  Primarily migrates a "getItem"
and a "serializeItem" acton into the api pkg, out
from exchange_data_collection.  Building an
ExchangeInfo is now also housed in api.

## Does this PR need a docs update or release note?

- [x] ⛔ No 

## Type of change

- [x] 🧹 Tech Debt/Cleanup

## Issue(s)

* #1996

## Test Plan

- [x] ⚡ Unit test
- [x] 💚 E2E

2023-01-17 20:27:37 +00:00

..

getItem.go

add item fetching and serialization to api (#2150)

2023-01-17 20:27:37 +00:00