Upload your own skills into the categories you have previously created. Use the batch import API to submit multiple skills at once and have them added to your desired categories.
Custom skills - skills imported by any client into their skill categories
Boostrs skills (a.k.a. platform skills) - read-only skills created and managed (updated) by Boostrs. The skills are available to all Boostrs clients; edit/update actions are not allowed.
The maximum size of the array of objects (skills) is 300 objects per request.