The torn/bank api returns the below. I'm lead to believe from my searching on google that it's returning an ROI value. But I have not been able to figure out how to convert this figure into a usable number to calculate how much interest is being derived for each investment term. Anyone able to shed any light?
"bank": {
"1w": 39.41,
"2w": 46.25,
"1m": 49.59,
"2m": 50.14,
"3m": 54.21
}