Changes to POST /heartbeat

removed the request body

removed the success response with the status 200

the endpoint scheme security traqOAuth2 was removed from the API

added the non-success response with the status 410

endpoint deprecated

request body became required

api operation id postHeartbeat was added

removed the success response with the status 204

deleted the query request parameter channelId

deleted the query request parameter status

added optional request body

added the success response with the status 200

the endpoint scheme security traqOAuth2 was added to the API