Vocabulary-specific methods

Changes to Concepts for a given letter in the alphabetical index

get/{vocid}/index/{letter}

May 14, 2020e2a83efe04db Revision changes
- info
  endpoint added
May 14, 20204415daa2b2fa Revision changes
- breaking
  api path removed without deprecation
May 5, 20204b1fdc20c68b Revision changes
- info
  endpoint added