Update BOM Items

Update Specific Bill of Materials Items for a Version of a PCB Project

Using this endpoint, you can modify the attributes of an item in your
bill of materials. Namely, you can change the following:

• value
  The value (e.g. '1K') for the item.

• package
  The package type (e.g. '0402') for the item.

• populate
  Whether or not this part should be populated on the board, 0 = no, 1 = yes

• selected_part
  The MPN of the part from the market to use for this BoM item

You must specify one or more of these keys, if you do not specify
a key, it will not be changed.