Changes to POST /admin-api/v1/certificate

added the optional property inUse to the response with the 200 status

added required request body

for the header request parameter importFilePassword, the type was generalized from object to string

the response property alias became required for the status 200

added the non-success response with the status 400

added the non-success response with the status 401

added the non-success response with the status 403

added the non-success response with the status 404

added the non-success response with the status 429

added the non-success response with the status 500