Implement missing witness-api schema

Michał Kudelarequested to merge
kudmich/witness-api into master

Related MRs:

helpy: helpy!86 (closed)

wax: wax!324 (closed)

test-tools: test-tools!262 (closed)

hive: hive!1566 (closed)

Edited by Michał Kudela

Merge request reports