Changes to POST /api/organizations/:id/members/:userId

api operation id postOrganizationsByIdMembersByUserid removed and replaced with addMemberToOrganization

the response's body type changed from array to object for status 200

api operation id 04215fecd7c564d98cb9585712f5c193 removed and replaced with postOrganizationsByIdMembersByUserid

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

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

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

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

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