139 	event.response.headers["Content-Type"] = json_content_type;

   140 	return json.encode(token_info_to_invite_info(invite));

   141 end

   142 

   143 function create_invite_type(event, invite_type)

   144 	local options;

   145 

   146 	local request = event.request;

   147 	if request.body and #request.body > 0 then

   148 		if request.headers.content_type ~= json_content_type then

   149 			module:log("warn", "Invalid content type");

   150 			return 400;

   151 		end

   152 		options = json.decode(event.request.body);

   153 		if not options then

   154 			module:log("warn", "Invalid JSON");

   155 			return 400;

   156 		end

   157 	else

   158 		options = {};

   159 	end

   160 

   161 	local invite;

   162 	if invite_type == "reset" then

   163 		if not options.username then

   164 			return 400;

   165 		end

   166 		invite = invites.create_account_reset(options.username, options.ttl);

   167 	elseif invite_type == "group" then

   168 		if not options.groups then

   169 			return 400;

   170 		end

   171 		invite = invites.create_group(options.groups, nil, options.ttl);

   172 	elseif invite_type == "account" then

   173 		invite = invites.create_account(options.username, nil, options.ttl);

   174 	else

   175 		return 400;

   176 	end

   177 	if not invite then

   178 		return 500;

   179 	end