Changes to 가입 팝업 정보

deleted the header request parameter X-User-Id

the endpoint scheme security bearerAuth was added to the API

api tag 그룹 가입·리뷰 공유 added

api tag 그룹 가입·리뷰 공유 (mock) removed

added the new required header request parameter X-User-Id

deleted the query request parameter userId

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 404

added the non-success response with the status 500

the response property availableTicketCount became required for the status 200

the response property group became required for the status 200

the response property group/groupId became required for the status 200

the response property group/name became required for the status 200

the response property joinable became required for the status 200

the response property requiredTicketCount became required for the status 200

endpoint added