What does the 'unitPrice' parameter for createOffering represent?

The unit price can also be described as the "share price." This is the incremental amount that the units are calculated off of.

The unit price can also be described as the "share price." This is the incremental amount that the units are calculated off of. For example, an offering with an investment for $12.00 and a unit price of $3.00 is caclulated to be 4 units. (12 / 3 = 4)